Filter Results by Safety
Safe
Moderation
Sparingly
Do Not Feed
 Feed in Moderation

Abelia
Abelia

 Safe to Feed

Abutilon (Flowering Maple, Chinese Lantern)
Abutilon spp.

 Feed in Moderation

Acca (Pineapple Guava, Feijoa)
Acca sellowiana; syn. Orthostemon sellowianus

 Feed Sparingly

Acer (Maple, Japanese Maple)
Acer spp.

 Do not Feed

Aconite (Monkshood, Wolfsbane)
Aconitum spp.

 Safe to Feed

Aeonium
Aeonium spp.

 Safe to Feed

African Violet
Saintpaulia

 Do not Feed

Agapanthus (African Blue Lily)
Agapanthus spp.

 Feed Sparingly

Agave (Century Plant)
Agave spp.

 Do not Feed

Ageratum (Floss Flower)
Ageratum houstonianum

 Safe to Feed

Air Plant (Tillandsia)
Tillandsia

 Safe to Feed

Alexanders (Horse Parsley, Smyrnium)
Smyrnium olusatrum, S. perfoliatum

 Do not Feed

Alfalfa (Lucerne)
Medicago sativa

 Do not Feed

Allium
Allium spp.

 Feed in Moderation

Aloe (Aloe Vera)
Aloe spp; esp. Aloe vera, syn. Aloe vulgaris/Aloe barbadensis

 Do not Feed

Alstroemeria (Peruvian Lily, Parrot Lily)
Alstroemeria spp.

 Feed in Moderation

Aluminium Plant (Pilea, Silver Tree, Friendship Plant)
Pilea cadierei; Pilea spruceana

 Feed in Moderation

Alyssum (Sweet Alyssum)
Alyssum maritimum; Lobularia maritima

 Do not Feed

Amaryllis (Hippeastrum)
Hippeastrum spp.

 Do not Feed

Anemone
Anemone spp.

 Do not Feed

Angel's Fishing Rod (Angels Fishing Rod, Dierama, Fairy's Fishing Rods, Fairy's Wand)
Dierama spp.

 Do not Feed

Angel's Trumpet (Angels Trumpet) - Brugmansia
Brugmansia spp.

 Feed Sparingly

Angelica (Garden/Herb/Wild Angelica, Holy Ghost, Wild Celery)
Angelica archangelica; Angelica sylvestris

 Feed in Moderation

Annual Wall Rocket (Wall Rocket, Stink Weed)
Diplotaxis muralis, syn. Sisymbrium murale

 Safe to Feed

Antirrhinum (Snapdragon)
Antirrhinum majus

 Feed Sparingly

Apple (Fruit)
Malus domestica

 Feed Sparingly

Apple (Tree)
Malus domestica

 Feed Sparingly

Apricot (Fruit)
Prunus armeniaca

 Feed Sparingly

Apricot (Tree) (Flowering Apricot, Japanese Flowering Apricot)
Prunus armeniaca; Prunus armeniaca mume

 Do not Feed

Aquilegia (Columbine, Granny's Bonnet)
Aquilegia spp.

 Do not Feed

Arisaema (Jack in the Pulpit, Jack-in-the-Pulpit, Cobra Lily)
Arisaema spp.

 Do not Feed

Arnica (European Arnica, Mountain Arnica, Common Arnica, Leopard's Bane
Arnica montana

 Feed in Moderation

Artillery Plant (Pilea, Gunpowder Plant)
Pilea microphylla

 Do not Feed

Arum Lily (Calla Lily)
Zantedeschia aethiopica

 Do not Feed

Ash (Common Ash, European Ash, Narrow-leafed Ash)
Fraxinus spp.

 Feed Sparingly

Asparagus
Asparagus officinalis

 Feed in Moderation

Aspidistra (Cast Iron Plant)
Aspidistra spp. (especially Aspidistra eliator)

 Feed in Moderation

Aster
Aster spp.

 Safe to Feed

Astilbe (False Spiraea, False Goat's Beard, False Goats Beard)
Astilbe spp.

 Do not Feed

Astrantia (Masterwort, Hattie's Pincushion, Hatties Pincushion)
Astrantia spp.

 Do not Feed

Aubergine (Eggplant)
Solanum melongena

 Feed in Moderation

Aubretia (Aubrieta)
Aubrietia

 Do not Feed

Auricula
Primula Auricula

 Do not Feed

Autumn Crocus (Naked Ladies, Meadow Saffron)
Colchicum autumnale

 Do not Feed

Avocado Fruit (Alligator Pear, Avocado Pea )
Persea Americana, syn: Persea gratissima

 Do not Feed

Avocado Tree (Alligator Pear, Avocado Pear)
Persea Americana, syn: Persea gratissima

 Do not Feed

Azalea
Rhododendron spp.

 Feed in Moderation

Bachelors Buttons (Bachelor's Buttons, Mountain Cornflower, Perennial Cornflower)
Centaurea spp.; esp. Centaurea cyanus and Centaurea montana

 Feed Sparingly

Bacopa (Trailing Phlox)
Chaenostoma cordata, syn. Chaenostoma cordatum; formerly Sutera cordata, syn. Sutera diffusus

 Do not Feed

Bacopa (Water Hyssop, Waterhyssop)
Bacopa spp.

 Feed in Moderation

Balloon Flower (Chinese Bellflower)
Platycodon grandiflorus

 Feed in Moderation

Bamboo
Fargesia spp., Phyllostachys spp.

 Feed Sparingly

Banana (Plantain) (Fruit)
Musa acuminata; Musa balbisiana

 Feed in Moderation

Banana (Plantain) (Plant)
Musa acuminata; Musa balbisiana

 Do not Feed

Baneberry (Doll's Eye, Bugbane, Black Cohosh, Herb Christopher, Snakeroot, Brunette Bugbane, Purple Bugbane, Black Bugbane)
Actaea spp.

 Safe to Feed

Barley Grass (Barley)
Hordeum spp.

 Do not Feed

Barrenwort (Barren Wort, Fairy Wings, Bishop's Hat, Bishops Hat, Horny Goat Weed, Epimedium)
Epimedium spp., esp. E.grandiflorum

 Feed in Moderation

Basil (Sweet Basil, Bush Basil)
Ocimum basilicum

 Feed Sparingly

Basket of Gold (Golden-tuft, Golden Alyssum, Gold-dust, Rock Madwort)
Aurinia saxatilis; syn. Alyssum saxatile

 Feed Sparingly

Bay Tree (Bay Leaf, Bay Leaves, Bay Laurel)
Laurus nobilis

 Feed in Moderation

Bean (Runner Bean, French Bean, Green Bean, String Bean)
Phaseolus coccineus; P. vulgaris

 Do not Feed

Bean Sprouts (Beansprouts, Bean Shoots, Beanshoots)
Vigna radiata; Glycine max

 Safe to Feed

Bears Breeches (Bear's Breeches, Acanthus)
Acanthus spp.

 Feed in Moderation

Beech (European Beech, Common Beech, Copper Beech, Purple Beech)
Fagus spp

 Feed Sparingly

Beetroot (Beet, Table Beet, Garden Beet, Red Beet, Golden Beet)
Beta vulgaris

 Feed Sparingly

Begonia (Begonia Rex, tubers/rhizomes)
Begonia x tuberhybrida, Begonia rex

 Feed in Moderation

Begonia (Wax Begonia)
Begonia semperflorens

 Feed in Moderation

Berberis (Barberry, Berberry)
Berberis spp.

 Safe to Feed

Bergamot (Bee Balm, Oswego Tea, Scarlet Monarda)
Monarda spp.

 Feed in Moderation

Big Betony
Stachys macrantha, syn. Stachys grandiflora; Stachys spicata

 Feed Sparingly

Bilberry (Whortleberry, Huckleberry)
Vaccinium myrtillus

 Feed in Moderation

Bindweed (Field Bindweed)
Convolvulus arvensis.

 Feed in Moderation

Bindweed (Hedge Bindweed)
Calystegia sepium

 Feed in Moderation

Birch (Silver Birch, White Birch, Paper Birch, Yellow Birch)
Betula spp.

 Do not Feed

Bird of Paradise
Strelitzia

 Do not Feed

Bird's Foot Trefoil (Common Birds Foot Trefoil, Birdsfoot Trefoil, Hairy Bird's Foot Trefoil)
Lotus corniculatus, Lotus subbiflorus

 Do not Feed

Birthwort (Aristolochia, Pipevine, Dutchman's Pipe)
Aristolochia spp.

 Do not Feed

Bistort (Common Bistort, Alpine Bistort)
Persicaria bistorta syn. Polygonum bistorta; Persicaria vivipara

 Feed in Moderation

Bittercress
Cardamine spp.

 Do not Feed

Bittersweet
Solanum dulcamara

 Do not Feed

Black Currant (Blackcurrant)
Ribes nigrum

 Do not Feed

Black Horehound (Stinking Roger, Stinking Horehound)
Ballota nigra

 Do not Feed

Black Locust (False Acacia)
Robinia pseudoacacia

 Feed in Moderation

Black Medic (Black Medick)
Medicago lupulina

 Do not Feed

Black Mondo Grass (Ophiopogon, Snakes Beard, Lilyturf, Aztec Grass)
Ophiopogon spp.

 Do not Feed

Black Nightshade (Garden Nightshade)
Solanum nigrum L.

 Do not Feed

Black-eyed Susan (Black Eyed Susan, Coneflower, Rudbeckia, Yellow Ox-eye Daisy)
Rudbeckia hirta; Rudbeckia fulgida

 Do not Feed

Black-eyed Susan (Black Eyed Susan, Thunbergia)
Thunbergia alata

 Feed Sparingly

Blackberry
Rubus spp., esp. Rubus fruticosus

 Do not Feed

Blackthorn (Sloe)
Prunus spinosa

 Do not Feed

Blanket Weed (String Algae, Mermaid Hair, Pond Scum)
Cladophora spp. Spirogyra spp., Mougeotia

 Do not Feed

Bleeding Heart (Dutchmans Breeches, Dutchman's Breeches)
Lamprocapnos spectabilis (formerly Dicentra spectabilis)

 Do not Feed

Blue Potato Bush (Paraguay Nightshade, Blue Lycianthes)
Lycianthes rantonnetii, syn. Solanum rantonnetii

 Safe to Feed

Blue Sowthistle (Blue Sow Thistle, Common Blue Sowthistle, Alpine Blue-sow-thistle)
Cicerbita, esp. C. macrophylla, C. alpina, C. plumieri

 Do not Feed

Blue Star Creeper (Swamp Isotome, Matted Pratia)
Pratia pedunculata; syn. Isotoma fluviatilis, Lobelia fluviatilis, Laurentia fluviatilis

 Do not Feed

Blue-eyed Grass (Blue Eye Grass, Blue Eyed Grass, American Blue-eyed Grass)
Sisyrinchium angustifolium, Sisyrinchium montanum

 Do not Feed

Bluebell (English Bluebell, Spanish Bluebell)
Hyacinthoides non-scripta/Hyacinthoides hispanica

 Feed Sparingly

Blueberry
Vaccinium cyanococcus

 Do not Feed

Borage (Star Flower)
Borago officinalis

 Safe to Feed

Boston Fern (Sword Fern, Fishbone Fern, Ladder Fern)
Nephrolepsis exaltata

 Do not Feed

Boston Ivy
Parthenocissus tricuspidata

 Do not Feed

Bottlebrush
Callistemon spp.

 Feed in Moderation

Bougainvillea
Bougainvillea spp.

 Do not Feed

Box
Buxus sempervirens

 Do not Feed

Bracken
Pteridium aquilinum

 Feed in Moderation

Bramble
Rubus spp., esp. Rubus fruticosus

 Safe to Feed

Bristly Oxtongue (Bristly Ox-tongue, Bristly Ox Tongue)
Picris echioides; Helminthotheca echioides; Helmintia echioides

 Safe to Feed

Broadleaf Filaree
Erodium botrys

 Safe to Feed

Broadleaf Plantain (Broad-leaved Plantain, Greater Plantain, Common Plantain, Hoary Plantain, Rat-tail Plantain, Rat's Tail Plantain)
Plantago major; Plantago media

 Safe to Feed

Broadleaf Stonecrop (Sedum Spathulifolium)
Sedum spathulifolium

 Do not Feed

Broccoli (Calabrese, Sprouting Broccoli)
Brassica oleracea (Italica Group)

 Safe to Feed

Bromeliad
Bromelioideae (subfamily containing 32 genera)

 Do not Feed

Broom (Common Broom, Spanish Broom, Scotch Broom, English Broom, French Broom)
Cytisus; Genista, Chamaecytisus; Spartium

 Do not Feed

Brunnera (Siberian Bugloss, False Forget-me-not)
Brunnera spp.

 Feed in Moderation

Brussels Sprouts (Brussel Sprouts)
Brassica oleraceae (Gemmifera Group)

 Do not Feed

Bryony (White Bryony, Red Bryony)
Bryonia spp.

 Safe to Feed

Buck's Horn Plantain (Stag's Horn Plantain, Buckshorn Plantain, Sea Plantain, Seaside Plantain)
Plantago coronopus; Plantago maritima

 Feed in Moderation

Buddleia (Butterfly Bush, Buddleja)
Buddleia spp.

 Feed in Moderation

Bugle (Ajuga, Bugleweed)
Ajuga reptans; Ajuga Pyramidalis

 Do not Feed

Bulrush (Bullrush, Cattail, Reed Mace)
Typha spp.

 Feed in Moderation

Burclover (Spotted Medic, Spotted Burclover)
Medicago arabica; M. maculata

 Do not Feed

Burdock
Arctium spp.

 Feed in Moderation

Burnet (Greater Burnet, Common Burnet, Sanguisorba)
Sanguisorba officinalis, S. canadensis

 Do not Feed

Burning Bush (Burningbush, Kochia, Fireweed, Firebush, Mexican Fireweed, Summer Cypress, Belvedere)
Bassia scoparia; syn. Kochia scoparia

 Feed in Moderation

Burr Marigold (Three-lobe Beggarticks, Water Agrimony)
Bidens tripartita

 Do not Feed

Busy Lizzie (Touch-me-not)
Impatiens spp.

 Do not Feed

Butterbur (Common Butterbur, Bog Rhubarb)
Petasites hybridus, syn. P. vulgaris, P. officinalis, P. ovatus

 Do not Feed

Buttercup
Ranunculus repens

 Do not Feed

Cabbage (Red Cabbage, Savoy Cabbage, White Cabbage, Sweetheart Cabbage)
Brassica oleracea (Capitata Group); Brassica oleracea var. sabauda; Brassica oleracea, var. capitata f. rubra.

 Safe to Feed

Cabomba (Fanwort)
Cabomba caroliniana

 Feed in Moderation

California Poppy (Californian Poppy)
Eschscholzia californica

 Feed in Moderation

Callisia (Creeping Inch Plant, Inch Plant, Chain Plant, Turtle Vine)
Callisia spp. esp. Callisia repens, syn. Tradescantia minima; Callisia fragrans

 Do not Feed

Camassia
Camassia spp.

 Feed in Moderation

Camellia
Camellia japonica

 Safe to Feed

Campanula (Trailing or Low Growing: Bell Flower, Bellflower)
Campanula carpatica, Campanula poertenschlagiana, Campanula poscharskyana, Campanula garganica, Campanula cochlearifolia, Campanula rotundifloria, Campanula alpina

 Safe to Feed

Campanula (Upright: Bell Flower, Bellflower, Canterbury Bells)
Campanula persicifolia, Campanula medium, Campanula lactiflora, Campanula glomerata, Campanulalatifolia, Campanula punctata, Campanula takesimana

 Do not Feed

Campion
Silene spp.

 Feed Sparingly

Candytuft (Wild Candytuft, Candy Tuft)
Iberis, esp Iberis amara

 Do not Feed

Canna Lily (Canna, Indian Shot)
Canna

 Feed in Moderation

Cape Fuchsia (Cape Figwort)
Phygelius capensis

 Safe to Feed

Cape Pondweed (Cape Pond Weed, Water Hawthorn, Waterblommetjies)
Aponogeton distachyos, syn. Aponogeton distachyum

 Safe to Feed

Carex (Sedge)
Carex spp.

 Feed Sparingly

Carrot
Daucus carota sativus

 Feed Sparingly

Caryopteris (Blue Mist, Blue Mist Spirea)
Caryopteris

 Do not Feed

Castor Oil Plant
Ricinus communis

 Safe to Feed

Cat Grass (Oat Grass, Wheat Grass, Orchard Grass, Barley Grass, Rye Grass)
Avena sativa; Triticum spp.; Dactylis glomerata; Hordeum spp.; Lolium perenne

 Safe to Feed

Cat's Ear (Cat's Ears, Cats Ears, Catsear)
Hypochaeris radicata

 Do not Feed

Catnip (Catmint)
Nepeta spp., especially N. cataria; N. faassenii

 Do not Feed

Cauliflower
Brassica oleracea (Botrytis Group)

 Feed Sparingly

Ceanothus (Blue Brush)
Ceanothus spp.

 Do not Feed

Cedar
Cedrus spp.

 Do not Feed

Celery
Apium graveolens

 Feed in Moderation

Centaury (Centaurium, Seaside Centaury, Feverwort)
Centaurium spp.

 Feed Sparingly

Ceratostigma (Chinese Plumbago)
Ceratostigma spp.

 Safe to Feed

Chameleon Plant
Houttuynia cordata

 Feed Sparingly

Chard (Swiss Chard)
Beta vulgaris

 Feed in Moderation

Charlock Mustard (Field Mustard, Wild Mustard, Charlock)
Sinapis arvensis

 Feed Sparingly

Chayote (Christophene, Christophine, Cho-Cho, Mirliton)
Sechium edule

 Do not Feed

Chenille Plant (Red-hot Cat's Tail)
Acalypha hispida; Acalypha chamaedrifolia

 Feed Sparingly

Cherry (Fruit)
Prunus spp.

 Feed Sparingly

Cherry (Tree)
Prunus spp.

 Safe to Feed

Chia (Mexican Chia)
Salvia hispanica

 Feed in Moderation

Chickweed
Cerastium spp./Stellaria spp.

 Feed in Moderation

Chicory (Wild Chicory, Common Chicory)
Cichorium intybus

 Do not Feed

Chilean Potato Vine (Solanum Crispum, Chilean Nightshade)
Solanum Crispum

 Do not Feed

Chili Pepper (Chilli Pepper, Hot Pepper)
Capiscum spp.

 Do not Feed

Chinese Lantern (Ground Cherry, Groundcherry, Cape Gooseberry, Winter Cherry, Japanese Lantern, Physalis)
Physalis spp.

 Do not Feed

Chionodoxa (Glory-of-the-Snow)
Chionodoxa spp.

 Do not Feed

Chives
Allium schoenoprasum

 Feed in Moderation

Christmas Cactus
Schlumbergera bridgesii

 Feed in Moderation

Chrysanthemum
Chrysanthemum spp.

 Do not Feed

Cineraria (Pericallis, Florists Cineraria, Senetti)
Pericallis; esp. Pericallis x hybrida, Senecio cruentus, Pericallis cruenta, Senecio x hybrida

 Feed in Moderation

Cinquefoil (Common Tormentil, Barren Strawberry)
Potentilla

 Feed in Moderation

Cistus (Rock Rose, Rose of Sharon)
Cistus spp.

 Do not Feed

Citrus Fruits (Orange, Lemon, Lime, Grapefruit, Satsuma, Mandarin)
Citrus spp.

 Do not Feed

Citrus Tree (Orange, Lemon, Lime, Grapefruit, Satsuma, Mandarin)
Citrus spp.

 Safe to Feed

Clarkia (Godetia)
Clarkia spp.

 Do not Feed

Clematis
Clematis

 Do not Feed

Clivia (Kaffir Lily, Bush Lily)
Clivia

 Feed in Moderation

Clover (Shamrock)
Trifolium spp.

 Feed in Moderation

Cogongrass (Blood Grass, Japanese Bloodgrass, Blady Grass, Cogon Grass, Alang Alang)
Imperata cylindrica

 Safe to Feed

Coleus (Flame Nettle, Painted Nettle)
Coleus spp. Now - Solenostemon/Plectranthus

 Do not Feed

Coltsfoot
Tussilago farfara

 Do not Feed

Columbine (Aquilegia, Granny's Bonnet)
Aquilegia spp.

 Do not Feed

Comfrey
Symphytum officinale

 Do not Feed

Common Fleabane (Fleabane)
Pulicaria dysenterica; syn. Inula dysenteric

 Do not Feed

Common Heliotrope (Heliotrope, European Heliotrope, European Turnsole, Caterpilar Weed)
Heliotropium europaeum

 Safe to Feed

Coneflower (Echinacea)
Echinacea

 Feed Sparingly

Cordyline (Cabbage Tree, Cabbage Plant, Ti Plant)
Cordyline spp. esp. C. australis, C. indivisa. and C.terminalis

 Safe to Feed

Coreopsis (Tickseed)
Coreopsis spp.

 Feed in Moderation

Coriander (Cilantro)
Coriandrum sativum

 Do not Feed

Corn Marigold (Corn Daisy)
Chrysanthemum segetum

 Do not Feed

Corn on the Cob (Corn, Sweet Corn, Sweetcorn)
Zea mays

 Safe to Feed

Corn Salad (Lamb's Lettuce; Lambs Lettuce)
Valerianella spp., esp. Valerianella locusta

 Do not Feed

Corncockle (Corn Cockle, Common Corncockle)
Agrostemma githago; syn. Githago segetum.

 Feed in Moderation

Cornflower (Wild)
Centaurea cyanus

 Feed in Moderation

Cosmos (Cosmea, Mexican Aster)
Cosmos spp.

 Do not Feed

Cotoneaster
Cotoneaster spp.

 Do not Feed

Cotton Lavender (Santolina)
Santolina chamaecyparissus

 Safe to Feed

Couch Grass (Quick Grass, Dog Grass, Witch Grass, Quack Grass)
Elymus repens, syn. Elytrigia repens; Agropyron repens; Triticum repens

 Feed in Moderation

Courgette (Zucchini, Baby Marrow)
Cucurbita pepo

 Do not Feed

Cow Parsley (Wild Chervil)
Anthriscus sylvestris

 Do not Feed

Cow Parsnip
Heracleum spp.

 Do not Feed

Cowslip
Primula veris; primula florindae

 Feed Sparingly

Crab Apple
Malus sylvestris

 Feed Sparingly

Cranberry (American Cranberry, Bog Cranberry)
Vaccinium oxycoccos

 Safe to Feed

Cranesbill Geranium
Geranium spp.

 Feed in Moderation

Crape Myrtle
Lagerstroemia indica

 Feed in Moderation

Creeping Jenny (Moneywort, Creeping Charlie)
Lysimachia nummularia

 Safe to Feed

Creeping Thistle (Field Thistle, Prickly Thistle, Canada Thistle)
Cirsium arvense

 Feed in Moderation

Creeping Yellowcress (Creeping Yellow Cress, Yellow Fieldcress, Keek)
Rorippa sylvestris

 Feed in Moderation

Creeping Zinnia (Mexican Creeping Zinnia, Sanvitalia)
Sanvitalia spp.

 Feed in Moderation

Cress (Mustard and Cress, Curled Cress, Garden Cress, Peppercress)
Lepidium sativum; Brassica Hirta; Brassica napus

 Do not Feed

Crocus
Crocus spp.

 Safe to Feed

Crossandra (Firecracker Flower, Kanakamparam)
Crossandra spp., esp. Crossandra infundibuliformis

 Feed Sparingly

Crosswort (Smooth Bedstraw)
Cruciata laevipes; syn. Galium laevipes

 Do not Feed

Croton (Garden Croton, Variegated Croton)
Codiaeum variegatum

 Do not Feed

Crown Imperial Fritillary (Crown Imperial, Kaiser's Crown)
Fritillaria imperialis

 Do not Feed

Crown of Thorns
Euphorbia millii

 Feed in Moderation

Cuckoo Flower (Lady's Smock, Milkmaid)
Cardamine pratensis

 Feed in Moderation

Cucumber
Cucumis sativus

 Safe to Feed

Cuphea (False Heather, Mexican Heather, Cigar Plant, Bat Faced Cuphea)
Cuphea hyssopifolia; Cuphea ignea; Cuphea llavea

 Feed in Moderation

Curry Plant
Helichrysum italicum, syn. H. augustifolium

 Do not Feed

Cyclamen
Cyclamen spp.

 Do not Feed

Daffodil (Narcissus)
Narcissus spp.

 Feed in Moderation

Dahlia
Dahlia spp.

 Do not Feed

Daisy (English Daisy)
Bellis perennis

 Do not Feed

Daisy (Lawn Daisy; Common Daisy; English Daisy)
Bellis perennis

 Do not Feed

Daisy Bush (Brachyglottis)
Brachyglottis.greyi; syn. Senecio greyi

 Feed in Moderation

Dame's Violet (Dame's Rocket, Dames Rocket, Dame's Gilliflower, Sweet Rocket, Mother-of-the-Evening, Dames Violet)
Hesperis matronalis

 Feed in Moderation

Dandelion
Taraxacum officinale

 Do not Feed

Daphne
Daphne spp.

 Do not Feed

Datura (Jimson Weed, Angel's / Angels Trumpet, Devil's Weed, Thorn Apple)
Datura spp.

 Feed in Moderation

Day Lily (Daylily)
Hemerocallis

 Do not Feed

Deadly Nightshade (Belladona)
Atropa belladonna

 Safe to Feed

Deadnettle (Dead Nettle, Red or Purple Deadnettle, Spotted Deadnettle)
Lamium purpureum; Lamium maculatum

 Do not Feed

Delphinium (Larkspur)
Delphinium spp.

 Feed Sparingly

Dianthus (Sweet William, Carnation, Pink, Pinks)
Dianthus spp.

 Safe to Feed

Diascia (Twinspur)
Diascia spp.

 Feed in Moderation

Dill (Dill Weed)
Anethum graveolens

 Do not Feed

Dock
Rumex spp.

 Do not Feed

Dog's Mercury (Dogs Mercury, Annual Dog's Mercury)
Mercurialis perennis; Mercurialis annua

 Do not Feed

Dogwood (Common Dogwood, Red Osier Dogwood, Rough Leaved Dogwood)
Cornus spp.

 Feed Sparingly

Dracaena (Dragon Tree, Corn Plant, Cornstalk Dracaena, Janet Craig, Ribbon Plant)
Dracaena spp.

 Feed Sparingly

Dropwort (Drop Wort, Fern Leaf Dropwort)
Filipendula vulgaris; syn. Filipendula hexapetala, Spiraea filipendula, Ulmaria filipendula

 Feed in Moderation

Duckweed (Duck Weed)
Spirodela; Landoltia; Lemna; Wolffiella; Wolffia

 Do not Feed

Dumb Cane (Dieffenbachia)
Dieffenbachia spp.

 Feed in Moderation

Easter Cactus
Rhipsalidopsis gaertneri; Hatiora gaertneri

 Safe to Feed

Echeveria (Hens and Chicks)
Echeveria spp.

 Do not Feed

Elder ( Elderberry)
Sambucus spp.

 Do not Feed

Elephant's Ear (Elephants Ear, Alocasia; Taro)
Alocasia spp.

 Feed in Moderation

Elephant's Ears (Elephants Ears, Elephants Ear, Bergenia)
Bergenia spp.

 Safe to Feed

Elm (Lacebark Elm, Slippery Elm, Wych Elm, Chinese/American/European White/English Elm)
Ulmus spp.

 Safe to Feed

Elodea (Waterweed, Anacharis)
Elodea spp., syn. Anacharis

 Feed in Moderation

Endive (Belgium Endive, Chicory)
Chicorum endivia

 Feed Sparingly

Escallonia
Escallonia spp.

 Do not Feed

Eucalyptus (Gum Tree, Blue Gum, Silver Dollar Tree)
Eucalyptus spp.

 Do not Feed

Euonymus
Euonymus spp.

 Do not Feed

Euphorbia (Spurge) - Wild Flower
Euphorbia spp.

 Do not Feed

Euphorbia - Garden
Euphorbia spp.

 Do not Feed

Euphorbia - Succulent
Euphorbia spp.

 Safe to Feed

Evening Primrose (Pink Evening Primrose, Showy Evening Primrose, Suncups)
Oenothera spp. Oenothera biennis and Oenothera speciosa

 Feed in Moderation

Everlasting Flower (Helichrysum, Straw Flower, Everlasting Daisy)
Xerochrysum, syn. Helichrysum, Bracteantha

 Do not Feed

Fairy Moss (Mosquito Fern)
Azolla spp.

 Feed in Moderation

False Castor Oil Plant (Japanese Aralia, Aralia)
Fatsia japonica

 Do not Feed

False Solomon's Seal (False Spikenard, Treacleberry, False Solomons Seal, False Lily of the Valley, Solomon's Plume)
Maianthemum spp., esp. Maianthemum racemosum; syn. Smilacena racemosa

 Do not Feed

Fat-hen (Lambs Quarters, Goosefoot, Fat Hen)
Chenopodium album

 Feed Sparingly

Fennel
Foeniculum vulgare; syn. Anethum dulce, A. foeniculum, Foeniculum divaricatum, F. officinale, Seseli foeniculum

 Do not Feed

Ferns

 Safe to Feed

Fescue Grass (Sheeps Fescue; Tall/Red/Blue/Creeping Red/Meadow Fescue)
Festuca spp.

 Do not Feed

Feverfew
Tanacetum parthenium

 Do not Feed

Fiber Optic Grass (Rusty Sedge)
Scirpus filiformis; Isolepsis gracilis

 Safe to Feed

Field Madder (Blue Fieldmadder, Fieldmadder)
Sherardia arvensis; syn. Galium sherardia

 Feed Sparingly

Field Maple (Hedge Maple, Common Maple)
Acer campestre

 Do not Feed

Fig Tree
Ficus carica and Ficus spp.

 Do not Feed

Figwort (Common Figwort, Water Figwort)
Scrophularia spp.

 Do not Feed

Fir (True Fir)
Abies

 Do not Feed

Firethorn (Pyracantha)
Pyracantha spp. (esp. Pyracantha coccinea)

 Feed in Moderation

Fittonia (Nerve Plant, Mosaic Plant)
Fittonia spp.

 Do not Feed

Flaming Katy (Kalanchoe)
Kalanchoe Blossfeldiana

 Do not Feed

Flamingo Flower
Anthurium andreanum

 Do not Feed

Flax (Linum, Linseed)
Linum spp.

 Do not Feed

Fleabane Daisy (Dainty Daisy; Summer Starwort, Mexican Fleabane)
Erigeron spp.

 Do not Feed

Flower-of-an-Hour
Hibiscus trionum

 Safe to Feed

Flowering Currant (Ribes)
Ribes sanguineum

 Feed Sparingly

Flowering Quince (Japanese Quince, Chinese Flowering Quince)
Chaenomeles speciosa; C. japonica; C. cathayensis

 Safe to Feed

Forget-Me-Not (Forget Me Not)
Myosotis spp.

 Feed in Moderation

Forsythia
Forsythia spp.

 Safe to Feed

Fountaingrass (Elephant Grass, Fountain Grass, Foxtail, Pennisetum, Napier, Feathertop, Pearl Millet)
Pennisetum spp.

 Do not Feed

Four O'Clock Flower (Marvel of Peru, Four O'clocks, Four O Clock, Mirabilis)
Mirabilis jalapa

 Feed in Moderation

Fox and Cubs (Hawkweed, Orange Hawkweed, Hieracium, Devil's Paintbrush)
Hieracium aurantiacum, syn. Pilosella aurantiaca

 Do not Feed

Foxglove (Cultivated)
Digitalis spp.

 Do not Feed

Foxglove (Wild)
Digitalis purpurea

 Do not Feed

Frangipani (Plumeria)
Plumeria spp.

 Do not Feed

Freesia
Freesia spp.

 Do not Feed

French Marigold (African Marigold, Marigold)
Tagetes spp.

 Safe to Feed

Friendship Plant (Pilea, Moon Valley Plant)
Pilea mollis; P. involucrata; P. crassifolia

 Do not Feed

Fringecup (Tellima, Fringe Cup, Fringecups, Bigflower Tellima, False Alum Root)
Tellima grandiflora

 Feed in Moderation

Frisée (Frisee, Escarole) Lettuce
Chicorum endivia

 Do not Feed

Fritillary (Snake's Head Fritillary, Snakes Head Fritillary, Siberian Fritillary, Mission Bells)
Fritillaria spp.

 Feed in Moderation

Fuchsia
Fuchsia spp.

 Do not Feed

Fumitory
Fumaria spp.

 Feed in Moderation

Gallant Soldier/Shaggy Soldier (Small-flowered Quickweed, Potato Weed, Fringed Quickweed, Hairy Galinsoga)
Galinsoga parviflora; G. quadriradiata

 Do not Feed

Gardenia (Cape Jasmine)
Gardenia spp., esp. Gardenia jasminoides

 Feed in Moderation

Garlic Mustard (Jack-by-the-Hedge; Jack by the Hedge)
Alliaria petiolata

 Safe to Feed

Gasteria
Gasteria spp.

 Feed Sparingly

Gayfeather (Blazing Star, Liatris)
Liatris spp., esp. Liatris spicata

 Feed in Moderation

Gazania
Gazania spp.

 Feed Sparingly

Gentian (Bitterwort, Bitter Root)
Gentiana spp.

 Safe to Feed

Geranium (Small and large hardy perennials)
Geranium

 Feed in Moderation

Gerbera
Gerbera spp.

 Feed Sparingly

Geum - Garden Plant
Geum spp., esp. Geum chiloense

 Do not Feed

Giant Cane (Arundo Donax, Spanish Cane, Wild Cane, Giant Reed)
Arundo donax

 Feed in Moderation

Giant Hyssop (Agastache, Anise Hyssop, Licorice Mint, Hummingbird Mint)
Agastache spp.

 Feed Sparingly

Ginkgo (Maidenhair Tree, Gingko, Ginko, Ginkgo Biloba)
Ginkgo biloba; syn. Salisburia adiantifolia

 Do not Feed

Gladiolus (Gladioli, Gladiola)
Gladiolus spp.

 Safe to Feed

Globe Artichoke (Cardoon)
Cynara scolymus; Cynara cardunculus

 Safe to Feed

Globe Thistle (Great Globe Thistle)
Echinops spp.

 Safe to Feed

Gloxinia (Florists Gloxinia, Tuberous Gloxinia)
Sinningia speciosa

 Safe to Feed

Goat's Beard (Goats Beard, Salsify, Jack-Go-To-Bed-At-Noon)
Tragopogon spp.

 Do not Feed

Goat's Rue (Goats Rue)
Galega officinalis

 Do not Feed

Golden Shrimp Plant (Lollypop Plant, Yellow Shrimp Plant, Golden Candles)
Pachystachys lutea

 Do not Feed

Goldenrod (Golden Rod)
Solidago spp.

 Do not Feed

Good King Henry
Chenopodium bonus-henricus

 Feed Sparingly

Goose Grass (Cleavers, Stickywilly, Sticky Bud, Stickyweed, White Bedstraw)
Galium aparine, Galium mollugo, Galium album

 Do not Feed

Gooseberry
Ribes uva-crispa; syn. R. grossularia

 Feed Sparingly

Gorse (Furze, Whin)
Ulex spp.

 Feed Sparingly

Grape
Vitis spp.

 Do not Feed

Grape Hyacinth
Muscari spp.

 Safe to Feed

Grape Ivy (Oak Leaf Ivy)
Cissus rhombifolia

 Feed in Moderation

Grape Vine
Vitis spp.

 Do not Feed

Grass Vetchling (Pea Vetchling)
Lathyrus nissolia

 Do not Feed

Greater Celandine
Chelidonium majus

 Do not Feed

Green Alkanet (Alkanet, Evergreen Bugloss)
Pentaglottis sempervirens

 Safe to Feed

Ground Elder
Aegopodium podagraria

 Do not Feed

Ground Ivy (Creeping Charlie, Creeping Charley, Gill-over-the-Ground)
Glechoma hederacea, Syn. Nepeta glechoma

 Do not Feed

Groundsel
Senecio vulgaris

 Do not Feed

Gunnera (Giant Rhubarb)
Gunnera spp.

 Do not Feed

Gypsophila (Baby's Breath, Bridal Wreath, Soap Wort)
Gypsophila spp.

 Safe to Feed

Harebell (Hare Bell, Bluebell, Bellflower)
Campanula rotundifolia

 Safe to Feed

Hawk's-beard ( Hawksbeard )
Crepis spp.

 Safe to Feed

Hawkbit (False Dandelion, Desert Chicory)
Leontodon spp.

 Feed in Moderation

Hawkweed (Hieracium)
Hieracium spp.

 Safe to Feed

Haworthia
Haworthia spp.

 Do not Feed

Hawthorn
Crataegus spp.

 Feed in Moderation

Hazel (Filbert, Kentish Cob, Cob)
Corylus spp.

 Safe to Feed

Heartleaf Iceplant (Baby Sun Rose; Aptenia)
Aptenia cordifolia

 Feed in Moderation

Heath
Erica spp.

 Feed in Moderation

Heather
Calluna spp.

 Safe to Feed

Hebe
Hebe spp.

 Feed in Moderation

Hedge Mustard (Common Hedge Mustard, Oriental Mustard, English Watercress)
Sisymbrium officinale

 Safe to Feed

Hedge Woundwort
Stachys sylvatica

 Do not Feed

Heliotrope (Turnsole, Indian Turnsole, Cherry Pie)
Heliotropium spp.

 Do not Feed

Hellebore (Christmas Rose)
Helleborus spp.

 Do not Feed

Hemlock (Poison Hemlock)
Conium maculatum

 Do not Feed

Hemp Agrimony (Joe Pye Weed)
Eupatorium cannabinum; Eupatorium purpureum

 Do not Feed

Hemp Nettle (Hempnettle)
Galeopsis tetrahit; Galeopsis bifida

 Feed Sparingly

Henbit (Henbit Deadnettle)
Lamium amplexicaule

 Do not Feed

Herb Hyssop (Hyssop)
Hyssopus officinalis

 Do not Feed

Herb Paris (True Lover's Knot, Devil-in-a-Bush)
Paris quadrifolia

 Feed in Moderation

Herb Robert
Geranium robertianum

 Feed in Moderation

Heuchera
Heuchera spp.

 Safe to Feed

Hibiscus (China Rose, Shoeblackplant, Chinese Hibiscus, Mediterranean Hibiscus, Shoe Flower)
Hibiscus rosa-sinensis

 Safe to Feed

Hibiscus (Rose of Sharon)
Hibiscus syriacus & spp.

 Do not Feed

Himalayan Balsam (Policeman's Helmet, Poor Man's Orchid)
Impatiens glandulifera

 Do not Feed

Himalayan Honeysuckle (Leycesteria, Pheasant Berry)
Leycesteria formosa

 Feed in Moderation

Hoary Cress (Whitetop, White Top)
Lepidium draba; syn. Cardaria draba

 Do not Feed

Hog Weed (Common Hogweed, Hogweed)
Heracleum sphondylium

 Do not Feed

Holly
Ilex aquifolium

 Safe to Feed

Hollyhock
Alcea rosea

 Feed in Moderation

Honesty
Lunaria annua, syn. Lunaria biennis

 Feed in Moderation

Honeysuckle
Lonicera spp.

 Do not Feed

Honeywort (Cerinthe; Blue Shrimp Plant)
Cerinthe major; Cerinthe retorta

 Feed in Moderation

Hop Clover
Trifolium campestre

 Do not Feed

Hops
Humulus lupulas

 Safe to Feed

Hornwort
Ceratophyllum spp.

 Do not Feed

Horse Chestnut (Chestnut, Conker Tree, Buckeye)
Aesculus spp.

 Feed in Moderation

Horseherb (Horse Herb, Straggler Daisy, Lawnflower)
Calyptocarpus vialis; syn. Synedrella vialis

 Feed Sparingly

Horseradish
Armoracia rusticana

 Do not Feed

Horsetail
Equisetum spp.

 Do not Feed

Horseweed (Canadian Fleabane, Mare's Tail, Hairy Fleabane)
Conyza canadensis (formerly Erigeron canadensis)

 Feed in Moderation

Hosta (Plantain Lily)
Hosta spp.

 Feed in Moderation

Hottentot Fig (Ice Plant, Iceplant, Pigface)
Carpobrotus edulis

 Safe to Feed

House Leek (Sempervivum; Hens and Chicks)
Sempervivum spp.

 Do not Feed

Hoya (Wax Plant)
Hoya spp.

 Do not Feed

Hyacinth
Hyacinthus orientalis

 Do not Feed

Hydrangea
Hydrangea spp.

 Safe to Feed

Ice Plant (Iceplant)
Sedum spectabile; Hylotelephium spectabile

 Feed in Moderation

Ice Plant (Iceplant, Trailing Ice Plant, Dew Flower)
Delosperma spp.; Lampranthus spp.; Drosanthemum spp.

 Feed in Moderation

Iceberg Lettuce
Lactuca sativa

 Feed Sparingly

Indian Bean Tree (Catalpa, Cigar Tree)
Catalpa spp.

 Do not Feed

Iris (Flag Iris, Bearded Iris, Reticulated Iris)
Iris spp.

 Do not Feed

Iris (Yellow Flag, Flag Iris, Water Iris, Water Flag)
Iris pseudacorus; I. laevigatae; I. versicolour; I. virginica

 Do not Feed

Ivy (English Ivy)
Hedera spp. (esp. Hedera Helix)

 Feed in Moderation

Ivy Leaved Toadflax (Kenilworth Ivy)
Cymbalaria muralis

 Safe to Feed

Jacaranda (Blue Jacaranda, Black Poui, Fern Tree, Carob Tree)
Jacaranda spp.; esp. J. mimosifolia

 Feed in Moderation

Jacob's Ladder (Jacobs Ladder, Greek Valerian)
Polemonium spp. esp. Polemonium caeruleum

 Feed in Moderation

Jade Plant (Friendship Tree, Money Plant, Money Tree, Crassula Ovata)
Crassula ovata; Crassula argentea; Crassula portulacea

 Do not Feed

Japanese Anemone
Anemone hupehensis; Anemone x hybrida

 Do not Feed

Japanese Knotweed
Fallopia japonica, syn. Reynoutria japonica, syn. Polygonum cuspidatum

 Do not Feed

Japanese Painted Fern
Athyrium niponicum

 Feed in Moderation

Jasmine
Jasminum spp.

 Feed in Moderation

Jerusalem Artichoke (Sunroot)
Helianthus tuberosus

 Do not Feed

Jerusalem Cherry (Winter Cherry)
Solanum pseudocapsicum

 Do not Feed

Jerusalem Sage (Phlomis; Lampwick Plant)
Phlomis spp.

 Do not Feed

Juncus (Rush)
Juncus spp.

 Do not Feed

Juniper
Juniperus communis

 Feed in Moderation

Jute Mallow (Jute, Jew's Mallow, Bush Okra, Egyptian Spinach, Saluyot)
Corchorus olitorius

 Feed in Moderation

Kale (Curly Kale, Collard Greens, Spring Greens)
Brassica oleracea (Acephala Group)

 Do not Feed

Kangaroo Apple (Poroporo)
Solanum aviculare

 Do not Feed

Kerria (Bachelor's Buttons, Bachelors Buttons, Japanese Rose)
Kerria japonica (Pleniflora)

 Feed in Moderation

Kidney Vetch (Woundwort, Ladies Fingers)
Anthyllis vulneraria

 Safe to Feed

Kidney Weed (Dichondra, Wonderlawn, Mercury Bay Weed)
Dichondra spp.

 Safe to Feed

Knapweed
Centaurea scabiosa; C. nigra; C. stoebe and spp.

 Feed in Moderation

Knautia Macedonica
Knautia Macedonica

 Do not Feed

Knotweed (Common Knotweed, Knotgrass)
Persicaria spp.

 Do not Feed

Kohlrabi (Turnip Cabbage, Turnip-rooted Cabbage)
Brassica oleracea (Gongylodes group)

 Do not Feed

Laburnum (Golden Chain Tree, Golden Rain Tree)
Laburnum spp.

 Feed in Moderation

Lady's Bedstraw (Ladys Bedstraw, Yellow Bedstraw)
Galium verum

 Feed in Moderation

Lady's Mantle (Ladys Mantle, Ladies Mantle)
Alchemilla spp.

 Safe to Feed

Lady's Purse (Slipper Flower, Calceolaria, Pocketbook Flower, Ladies Purse, Slipperwort)
Calceolaria spp.

 Feed in Moderation

Lamb's Ear (Lambs Ear)
Stachys byzantina

 Safe to Feed

Lamb's Lettuce (Lambs Lettuce)
Valerianella locusta; syn. Valerianella olitoria

 Do not Feed

Lantana (Shrub Verbena)
Lantana spp.

 Do not Feed

Laurel (English Laurel, Cherry Laurel)
Prunus laurocerasus

 Safe to Feed

Lavatera
Lavatera plebia

 Feed in Moderation

Lavender
Lavandula spp.

 Do not Feed

Lemon
Citrus limon

 Feed in Moderation

Lemon Balm
Melissa officinalis

 Do not Feed

Leopard's Bane (Leopards Bane)
Doronicum spp. (esp. Doronicum orientale; syn. D. caucasicum)

 Do not Feed

Lesser Celandine (Harbinger-of-Spring)
Ranunculus ficaria

 Feed Sparingly

Lewisia (Bitterroot, Bitter Root)
Lewisia spp., esp. L. cotyledon and L. rediviva

 Do not Feed

Ligularia (Leopard Plant, Summer Ragwort, Ragwort Flower)
Ligularia spp., esp. Ligularia dentata, L. przewalskii and L. stenocephala

 Safe to Feed

Lilac
Syringa spp.

 Do not Feed

Lily
Lilium spp.

 Do not Feed

Lily of the Valley
Convallaria majalis

 Do not Feed

Lily Turf (Border Grass, Monkey Grass, Spider Grass, Liriope, Big Blue Lilyturf, Aztec Grass)
Liriope spp.

 Feed in Moderation

Lime (Linden, Lime Tree, Common Lime, Basswood)
Tilia spp.

 Safe to Feed

Lipstick Plant
Aeschynanthus spp.

 Feed Sparingly

Liquidambar (Liquid Ambar, Red Gum, Sweetgum, Sweet Gum, American Sweetgum, Storax)
Liquidambar spp.

 Do not Feed

Lisianthus (Eustoma, Texas Bluebell, Prairie Gentian)
Eustoma grandiflorum; syn., Lisianthus russellianus, Bilamista grandiflora

 Safe to Feed

Livingstone Daisy (Mesembryanthemum, Ice Plant, Iceplant)
Mesembryanthemum criniflorum; syn. Dorotheanthus bellidiformi

 Do not Feed

Lobelia
Lobelia spp.

 Do not Feed

London Plane (London Planetree, Hybrid Plane)
Platanus x acerifolia

 Safe to Feed

London Pride
Saxifraga (Section Gymnopera); Saxifraga spathularis x umbrosa/Saxifraga x urbium

 Do not Feed

Lords and Ladies (Jack-in-the-Pulpit, Jack in the Pulpit, Cuckoo-Pint, Wild Arum)
Arum maculatum

 Do not Feed

Lovage
Levisticum officinale

 Do not Feed

Love-In-A-Mist (Love in a Mist)
Nigella damascena

 Do not Feed

Love-Lies-Bleeding (Love Lies Bleeding, Amaranthus)
Amaranthus caudatus

 Do not Feed

Lucky Bamboo (False Bamboo, Bamboo, Belgian Evergreen)
Dracaena sanderiana

 Do not Feed

Lupin
Lupinus spp.

 Do not Feed

Lychnis (Rose Campion)
Lychnis coronaria

 Feed in Moderation

Magnolia
Magnolia spp.

 Do not Feed

Mahonia (Oregon Grape)
Mahonia spp.

 Safe to Feed

Maize (Corn)
Zea mays

 Safe to Feed

Mallow
Malva spp.

 Safe to Feed

Malope Mallow (Annual Malope, Spanish Mallow, Mallow Wort, Large-flowered Mallow Wort)
Malope trifida

 Do not Feed

Maltese Cross (Jerusalem Cross, Nonesuch, Flower of Bristol)
Lychnis chalcedonica; syn. Silene chalcedonica

 Do not Feed

Mandevilla (Dipladenia, Brazilian Jasmine, Chilean Jasmine)
Mandevilla spp., syn. Dipladenia splendens

 Feed Sparingly

Marguerite Daisy
Argyranthemum frutescens; Leucanthemum vulgare; Chrysanthemum leucanthemum; Chrysanthemum frutescens, Chrysanthemum superbum

 Safe to Feed

Marigold (Pot Marigold, Field Marigold, Calendula)
Calendula spp.

 Safe to Feed

Marjoram (Sweet/Hardy/Knotted Marjoram)
Origanum majorana

 Feed in Moderation

Marrow (Vegetable Marrow)
Cucurbita pepo

 Do not Feed

Marsh Marigold (Kingcup)
Caltha palustris

 Feed in Moderation

Marsh Woundwort (Marsh Hedgenettle)
Stachys palustris

 Feed Sparingly

Mask Flower
Alonsoa meridionalis

 Safe to Feed

Mazus
Mazus reptans

 Do not Feed

Meadow Rue (Thalictrum)
Thalictrum spp.

 Do not Feed

Meadow Vetchling
Lathyrus pratensis

 Feed Sparingly

Meadowsweet (Meadow Sweet)
Filipendula ulmaria; syn. spiraea ulmaria

 Do not Feed

Melilot (Yellow Melilot, White Melilot, Sweet Clover, Honey Clover,Common Melilot, Ribbed Melilot)
Melilotus spp.

 Feed Sparingly

Melon (Cantaloupe, Muskmelon, Watermelon, Ogen Melon, Honeydew, Galia)
Citrullus lanatis spp., Cucumis melo spp.

 Feed in Moderation

Mexican Orange Blossom (Mock Orange)
Choisya ternata

 Safe to Feed

Michaelmas Daisy
Aster

 Do not Feed

Mignonette, (Wild Mignonette, Dyer's Rocket, Dyers Rocket, Weld, Sweet Reseda)
Reseda spp.

 Feed in Moderation

Milk Thistle (Blessed Thistle, Mary Thistle)
Silybum marianum

 Do not Feed

Milk Vetch
Astragalus spp.

 Do not Feed

Milkweed
Asclepias spp.

 Safe to Feed

Millet (Proso Millet, Common Millet, Hog Millet, White Millet)
Panicum miliaceum

 Feed in Moderation

Million Bells (Calibrachoa)
Calibrachoa spp., esp. C. x hybrida

 Do not Feed

Mimosa
Acacia dealbata

 Safe to Feed

Mimulus (Monkey Flower)
Mimulus spp.

 Safe to Feed

Mind-Your-Own-Business (Mind Your Own Business, Baby's Tears)
Soleirolia soleirolii

 Feed in Moderation

Miner's Lettuce (Winter Purslane, Miners Lettuce)
Claytonia perfoliata, syn. Montia perfoliata

 Safe to Feed

Mint (Garden Mint, Spearmint, Apple Mint)
Mentha sachalinensis; M. spicata, M. sauveolens

 Do not Feed

Mistletoe
Viscum album; Phoradendron leucarpum

 Do not Feed

Mock Orange
Philadelphus coronarius

 Do not Feed

Monstera (Swiss Cheese Plant, Mexican Breadfruit, Split Leaf Philodendron)
Monstera spp.

 Do not Feed

Montbretia (Crocosmia, Copper Tips, Falling Stars)
Crocosmia spp.

 Do not Feed

Morning Glory
Ipomoea spp.

 Do not Feed

Moss Rose
Portulaca grandiflora

 Safe to Feed

Mossy Saxifrage (Stone Breaker, Stonebreaker)
Saxifraga (Section Saxifraga); esp. Saxifraga hypnoides; S. x arendsii; S.moschata

 Safe to Feed

Mother of Pearl Plant (Ghost Plant, Dream Plant, Leatherpetal, Mother-of-Pearl Plant)
Graptopetalum paraguayense; syn. Sedum weinbergii; Echeveria weinbergii

 Do not Feed

Mother of Thousands (Mexican Hat, Chandelier Plant, Devils Backbone, Alligator Plant)
Kalanchoe daigremontiana, syn. Bryophyllum daigremontianum; Kalanchoe delagoensis, syn. K. tubiflora

 Feed in Moderation

Mother-in-Law's Tongue (Mother in Laws Tongue, Devil's Tongue, Snake Plant, Snake Tongue)
Sansevieria spp.

 Feed Sparingly

Mountain Ash (Rowan)
Sorbus aucuparia; S. americana; S. glabrescens; S. cashmiriana

 Do not Feed

Mountain Laurel (Calico Bush)
Kalmia latifolia

 Feed in Moderation

Mouse-ear Hawkweed (Hieracium, Hawkweed)
Hieracium pilosella, syn. Pilosella officinarum

 Do not Feed

Mugwort (Common Wormwood)
Artemisia vulgaris

 Safe to Feed

Mulberry Tree (Mulberry Bush, Paper Mulberry)
Morus spp.; Broussonetia papyrifera

 Do not Feed

Mullein (Verbascum, Great Mullein, Common Mullein, Aaron's Rod, Cowboy Toilet Paper)
Verbascum spp.

 Feed Sparingly

Mushroom (Toadstool, Fungus, Fungi)
Some of the common edible ones: Agaricus bisporus, Agaricus campestris, Lycoperdon perlatum, Cantharellus cibarius, Boletus edulis, Clitocybe nuda, Macrolepiota procera, Lentinula edodes, Pleurotus ostreatus

 Safe to Feed

Musk Mallow
Malva Moschata

 Feed in Moderation

Myrtle (Common Myrtle; True Myrtle; Sweet Myrtle)
Myrtus communis

 Feed in Moderation

Nasturtium
Tropaeolum majus

 Safe to Feed

Navelwort (Wall Pennywort, Navel Wort, Penny-pies, Pennywort, Kidneywort, Dollar Weed)
Umbilicus rupestris

 Feed Sparingly

Nectarine (Fruit)
Prunus persica, var. nectarina

 Feed Sparingly

Nectarine (Tree)
Prunus persica, var. nectarina

 Safe to Feed

Nemesia
Nemesia spp.

 Do not Feed

Nerine (Guernsey Lily)
Nerine spp.

 Feed in Moderation

Nettle (Stinging Nettle)
Urtica dioica

 Safe to Feed

Nipplewort
Lapsana communis

 Do not Feed

Oak tree
Quercus spp.

 Safe to Feed

Oat (Oatgrass, Oat Grass, Oats, Wild Oats)
Avena spp.

 Feed in Moderation

Oilseed Rape (Rape, Oil Seed Rape)
Brassica napus

 Feed Sparingly

Okra (Lady’s Fingers, Ladies Fingers, Bhindi)
Abelmoschus esculentus

 Do not Feed

Oleander
Nerium oleander

 Feed in Moderation

Olive
Olea europaea

 Do not Feed

Onion (Garden Onion, Common Onion, Bulb Onion)
Allium cepa

 Safe to Feed

Opuntia Cactus (Prickly Pear/Nopales)
Opuntia spp.

 Do not Feed

Orache (Orach, Saltbush, Wheelscale Saltbush, Common/Spear-leaved/Garden/Red Orache)
Atriplex spp. esp. A. hortensis, A. patula, A. elegans

 Safe to Feed

Oregano
Origanum vulgare spp.

 Do not Feed

Oriental Poppy
Papaver orientalis

 Do not Feed

Osteospermum (African Daisy, Blue-eyed Daisy, Cape Daisy, Blue Eyed Daisy, South African Daisy, Cape Marigold, Spoon Daisy)
Osteospermum spp; Dimorpotheca spp..

 Feed in Moderation

Ox-eye Daisy (Oxeye Daisy, Ox Eye Daisy)
Leucanthemum vulgare, syn. Chrysanthemum leucanthemum

 Feed in Moderation

Pachyphytum Bracteosum
Pachyphytum bracteosum

 Do not Feed

Paddle Plant (Flapjack Plant, Red Lips Kalanchoe, Desert Cabbage)
Kalanchoe luciae; syn. Kalanchoe thyrsiflora

 Feed in Moderation

Pak Choi (Pak Choy, Bok Choy, Bok Choi, Chinese Cabbage)
Brassica rapa chinensis

 Safe to Feed

Pampas Grass
Cortaderia selloana

 Do not Feed

Panda Plant (Chocolate Soldier, Pussy Ears, Elephant Ear Kalanchoe)
Kalanchoe tomentosa; Kalanchoe beharensis

 Safe to Feed

Pansy
Viola x wittrockiana/Viola tricolor hortensis

 Safe to Feed

Parrot Feather (Water Milfoil)
Myriophyllum aquaticum

 Do not Feed

Parsley
Petroselinum hortense, Petroselinum crispum

 Do not Feed

Parsnip
Pastinaca sativa

 Do not Feed

Pasque Flower (Pasqueflower, Wind Flower, Prairie Crocus, Easter Flower)
Pulsatilla spp., esp. P. vulgaris and P. vulgaris alba

 Do not Feed

Passion Flower (Passionfruit Vine)
Passiflora spp.

 Do not Feed

Pea (Pea Shoots, Pea Sprouts, Mangetout, Snow Pea, Snap Pea)
Pisum sativum

 Do not Feed

Peace Lily (White Anthurium, Spath, Spathe Flowers)
Spathiphyllum spp. esp. S. wallisii

 Feed Sparingly

Peach (Fruit)
Prunus persica

 Feed Sparingly

Peach Tree
Prunus persica

 Feed Sparingly

Pear (Fruit)
Pyrus spp.

 Feed Sparingly

Pear Tree
Pyrus spp.

 Feed in Moderation

Pearly Everlasting (Pearl Everlasting, Western Pearly Everlasting, Anaphalis)
Anaphalis spp., esp. Anaphalis margaritacea

 Feed in Moderation

Pelargonium (Geranium)
Pelargonium spp.

 Do not Feed

Pennyroyal (Penny Royal)
Mentha pulegium

 Do not Feed

Penstemon (Beard-tongue, Beardtongue)
Penstemon spp.

 Do not Feed

Peony (Paeony)
Paeonia spp.

 Safe to Feed

Peperomia
Peperomia spp.

 Do not Feed

Peppermint
Mentha piperita

 Feed in Moderation

Perennial Wall Rocket (Wall Rocket, Wild Rocket, Sand rocket, Sand Mustard, Lincoln Weed and White Rocket)
Diplotaxis tenuifolia,

 Do not Feed

Perilla (Beefsteak Plant, Purple Mint, Shiso)
Perilla spp.

 Do not Feed

Periwinkle (Vinca)
Vinca major/minor

 Do not Feed

Persian Buttercup (Turban Buttercup, Ranunculus, Persian Crowfoot)
Ranunculus asiaticus

 Do not Feed

Persicaria (Red Leg, Redshank, Pale Persicaria, Lady's Thumb)
Persicaria maculosa; Persicaria lapathifolia

 Feed in Moderation

Petunia
Petunia spp.

 Do not Feed

Phacelia, (Scorpion Weed, Tansy Leaved Phacelia, Scorpionweed, Wild Heliotrope, Fiddleneck, Lacy Phacelia, California Bluebell)
Phacelia spp., esp. P. tenacetifolia, P. campanularia

 Do not Feed

Pheasants Eye (Summer Pheasant's Eye, Blooddrops, Adonis Flower, Soldier in Green, Red Morocco, Red Chamomile)
Adonis aestivalis

 Do not Feed

Philodendron
Philodendron spp.

 Feed in Moderation

Phlox
Phlox

 Do not Feed

Photinia (Red Robin)
Photinia spp. esp. Photinia x fraseri

 Do not Feed

Pieris (Forest Flame, Japanese Pieris, Lily of the Valley Bush)
Pieris japonica

 Do not Feed

Pine
Pinus spp.

 Feed Sparingly

Pineapple
Ananas comosus

 Feed in Moderation

Pineapple Weed (Disc Mayweed, Wild Chamomile)
Matricaria discoidea

 Feed in Moderation

Pink Purslane (Siberian Spring Beauty, Spring Beauty, Siberian Miner's Lettuce, Candy Flower)
Claytonia sibirica

 Do not Feed

Pittosporum (Cheesewood)
Pittosporum spp.

 Safe to Feed

Plantain
Plantago spp.

 Feed Sparingly

Plum — Fruit (Greengage, Gage)
Prunus domestica

 Feed Sparingly

Plum — Tree, (Greengage, Gage)
Prunus domestica

 Do not Feed

Plumbago (Leadwort)
Plumbago spp.

 Feed Sparingly

Poached Egg Plant (Meadow Foam)
Limnanthes douglasii

 Do not Feed

Poinsettia
Euphorbia pulcherrima

 Do not Feed

Pokeweed (Pokeberry, Poke, Pokebush)
Phytolacca spp.

 Safe to Feed

Polka Dot Plant (Polka-dot Plant, Hypoestes, Freckle Face, Flamingo Plant)
Hypoestes phyllostachya

 Do not Feed

Pomegranate (Fruit)
Punica granatum; syn. Punica malus

 Do not Feed

Pomegranate Shrub
Punica granatum; syn. Punica malus

 Do not Feed

Poplar (Black Poplar, Lombardy Poplar, European Aspen, Cottonwood, Water Poplar, White Poplar)
Populus spp.

 Do not Feed

Poppy (Common Poppy, Field Poppy, Corn Poppy, Flanders Poppy)
Papaver spp.

 Do not Feed

Potato
Solanum tuberosum

 Feed in Moderation

Potentilla (Cinquefoil) - Garden Perennial
Potentilla atrosanguinea

 Feed in Moderation

Potentilla (Cinquefoil) Shrub
Potentilla fruticosa

 Safe to Feed

Prayer Plant
Maranta leuconeura; Calathea spp.

 Do not Feed

Prickly Lettuce ( North and South Plant, Compass Plant, Milk Thistle)
Lactuca serriola

 Do not Feed

Prickly Poppy (Argemone, Thorn Apple)
Argemone spp

 Do not Feed

Primrose (English Primrose, Wild Primrose, Common Primrose, Native Primrose)
Primula vulgaris

 Do not Feed

Primula (Primrose, Polyanthus)
Primula spp.

 Do not Feed

Privet
Ligustrum spp.

 Feed Sparingly

Pulmonaria (Lungwort)
Pulmonaria spp.

 Feed Sparingly

Pumpkin
Curcurbita pepo

 Do not Feed

Purple Bell Vine (Rhodochiton)
Rhodochiton spp

 Safe to Feed

Purple Loosestrife
Lythrum salicaria

 Safe to Feed

Purple Loosestrife
Lythrum salicaria

 Feed Sparingly

Purpletop Vervain (Tall Verbena, Argentinian Vervain, Purple Top, Clustertop)
Verbena bonariensis

 Do not Feed

Purslane (Common Purslane)
Portulaca oleracea

 Feed Sparingly

Quince (Fruit)
Cydonia oblonga

 Feed Sparingly

Quince Tree
Cydonia oblonga

 Feed in Moderation

Radicchio (Italian Chicory, Escarole)
Chicorum intybus

 Feed in Moderation

Radish
Raphanus sativus

 Feed in Moderation

Ragged Robin
Lychnis flos-cuculi

 Feed in Moderation

Ragweed (Common Ragweed, American Wormwood, Bitterweed, Bloodweed)
Ambrosia spp.

 Do not Feed

Ragwort (Oxford Ragwort, Tansy Ragwort, Stinking Willie)
Senecio spp; esp. Senecio jacobaea, Senecio squalidi, syn. Jacobaea vulgaris

 Feed Sparingly

Raspberry
Rubus spp., esp. Rubus idaeus

 Do not Feed

Rayless Goldenrod (Jimmyweed)
Isocoma wrightii

 Do not Feed

Red Bartsia (Bartsia)
Odontites vernus

 Do not Feed

Red Bistort (Mountain Fleece)
Persicaria amplexicaulis

 Do not Feed

Red Currant (Redcurrant)
Ribes rubrum

 Do not Feed

Red Hot Poker
Kniphofia

 Feed in Moderation

Red Leaf Lettuce (Lollo Rosso)
Lactuca sativa

 Do not Feed

Red Maple
Acer rubrum

 Feed in Moderation

Red Pitaya (Dragonfruit, Hylocereus)
Hylocereus spp.

 Safe to Feed

Red Valerian (Jupiter's Beard, Spur Valerian, Kiss Me Quick)
Centranthus ruber; Centranthus ruber 'albus'

 Do not Feed

Rest Harrow (Restharrow, Spiny Rest Harrow, Shrubby Rest Harrow)
Ononis spp

 Do not Feed

Rhododendron
Rhododendron spp.

 Do not Feed

Rhubarb
Rheum spp.

 Safe to Feed

Ribwort Plantain (Narrowleaf Plantain, Narrow Leaf Plantain, English Plantain)
Plantago lanceolata

 Feed in Moderation

Rock Cress (Rockcress, Arabis)
Arabis spp.

 Feed in Moderation

Rock Rose (Sun Rose)
Helianthemum nummularium

 Feed in Moderation

Rocket (Arugula, Rucola, Salad Rocket)
Eruca sativa, Eruca vesicaria

 Feed in Moderation

Romaine Lettuce (Garden Lettuce, Cos Lettuce).
Lactuca sativa

 Feed in Moderation

Rose
Rosa spp.

 Feed in Moderation

Rosebay Willowherb (Rosebay Willow Herb, Great Willowherb, Fireweed)
Chamaenerion angustifolium

 Feed Sparingly

Rosemary
Rosmarinus officinalis

 Safe to Feed

Roundleaf Cranesbill Geranium (Round-leaved Crane's-bill, Round leaf Geranium)
Geranium rotundifolium

 Do not Feed

Rue (Common Rue, Herb of Grace)
Ruta spp., esp. Ruta graveolens

 Feed Sparingly

Russian Sage
Perovskia atriplicifolia

 Do not Feed

Russian Vine (Mile-a-Minute, Mile a Minute)
Fallopia baldschuanica (Polygonia baldschuanica)

 Feed Sparingly

Safflower (Saffron Thistle)
Carthamus tinctorius

 Feed in Moderation

Sage
Salvia officinalis

 Feed Sparingly

Sainfoin
Onobrychis viciifolia; Onobrychis spp.

 Feed in Moderation

Salad Burnet, Garden Burnet, Small Burnet
Sanguisorba minor

 Feed Sparingly

Salvia
Salvia spp.

 Do not Feed

Sambucus Nigra (Cut Leaved Elder, Common Elder/Elderberry; Black Elder)
Sambucus Nigra

 Safe to Feed

Saxifrage (Stonebreaker, Stone Breaker, Rockfoil, Golden/Opposite Leaved Saxifrage)
Saxifraga spp; but esp. S.fortunei, S. rotundifolia, S. epiphylla, S. stolonifera

 Feed in Moderation

Scabious (Scabios, Field Scabious, Pincushion Flower)
Scabiosa spp.; Knautia arvensis

 Do not Feed

Scarlet Pimpernel (Poor Man's Weatherglass, Red Chickweed)
Anagallis arvensis

 Feed Sparingly

Scented Mayweed (Mayweed, German Chamomile)
Matricaria recutita, syn. Matricaria chamomilla

 Feed Sparingly

Scentless Mayweed (Mayweed, False Chamomile)
Matricaria perforata; Tripleurospermum inodorum

 Do not Feed

Scilla/Squill
Scilla spp.

 Safe to Feed

Scotch Thistle (Cotton Thistle)
Onopordum acanthium

 Feed Sparingly

Scurvy Grass (Scurvy-grass, Scurvygrass, Early/Danish/Estuarine/Common/English Scurvy Grass, Spoonwort, Scruby Grass)
Cochlearia spp.

 Safe to Feed

Sea Holly
Eryngium spp; esp. Eryngium maritimum and Eryngium bourgatii

 Do not Feed

Seaside Daisy (Sea Daisy, Seaside Fleabane, Beach Aster)
Erigeron glaucus

 Safe to Feed

Sedum (Stonecrop)
Sedum spp.

 Do not Feed

Sedum Acre (Biting Stonecrop, Gold Moss, Wall Pepper)
Sedum acre

 Safe to Feed

Sedum Album (White Stone Crop)
Sedum album

 Safe to Feed

Sedum Reflexum
Sedum reflexum; syn. Sedum rupestre

 Safe to Feed

Sedum Spurium (Dragon's Blood Sedum; Tricolour Stonecrop; Two Row Stonecrop)
Sedum spurium

 Feed in Moderation

Self-heal (Selfheal, Self Heal)
Prunella spp.

 Feed Sparingly

Shasta Daisy (Marguerite, Giant Marguerite)
Leucanthemum superbum, syn. Chrysanthemum superbum; Chrysanthemum maximum

 Feed in Moderation

Shepherd's Purse (Shepherds Purse)
Capsella bursa-pastoris

 Safe to Feed

Shining Cranesbill (Shiny Geranium, Shining Geranium, Shining Crane’s-bill)
Geranium lucidum

 Do not Feed

Shrimp Plant (Mexican Shrimp Plant, False Hop)
Justicia brandegeana; syn. Beloperone guttata

 Do not Feed

Shrubby Milkwort (Milkwort, Box-leaved Milkwort, Creeping Milkwort)
Polygala chamaebuxus

 Do not Feed

Silk Tree (Persian Silk Tree, Mimosa)
Albizia julibrissin

 Do not Feed

Silky Oak (Red Silky Oak/Kahili Tree)
Grevillea banksii

 Do not Feed

Silver Ragwort (Senecio, Dusty Miller)
Senecio cineraria; Jacobaea maritima

 Feed Sparingly

Silver Saxifrage (Encrusted Saxifrage, Stonebreaker, Stone Breaker)
Saxifraga (Section Ligulatae)

 Feed in Moderation

Silverweed (Silver Weed, Common Silverweed, Silverweed Cinquefoil)
Potentilla anserina; syn. Argentina answerina

 Do not Feed

Sisyrinchium (Pale Yellow-eyed Grass, Pale Yellow Eyed Grass, Pale Yellow Eye Grass)
Sisyrinchium striatum

 Do not Feed

Skimmia (Japanese Skimmia)
Skimmia japonica

 Do not Feed

Sneezeweed (Helen's Flower, Sneeze Weed, Dogtooth Daisy)
Helenium spp.

 Feed Sparingly

Sneezewort (Sneezeweed, Fair Maid of France, European/Bastard/Wild Pellitory)
Achillea ptarmica

 Feed in Moderation

Snow in Summer
Cerastium tomentosum

 Do not Feed

Snowberry
Symphoricarpos spp.

 Do not Feed

Snowdrop
Galanthus nivalis

 Do not Feed

Snowflake (Summer Snowflake, Spring Snowflake, Loddon Lily)
Leucojum spp.

 Do not Feed

Soapwort (Bouncing Bet, Wild Sweet William, Soapweed)
Saponaria officinalis

 Do not Feed

Solomon's Seal (Solomons Seal)
Polygonatum spp.

 Do not Feed

Sorrel (Common Sorrel, Sheep Sorrel, Sheep's Sorrel )
Rumex acetosa

 Safe to Feed

Sow Thistle (Sowthistle)
Sonchus spp

 Safe to Feed

Spear Thistle (Bull Thistle, Fuller's Thistle, Scotch Thistle, Common Thistle)
Cirsium vulgare

 Feed Sparingly

Speedwell
Veronica spp., esp. Veronica arvensis

 Feed in Moderation

Sphagnum Moss
Sphagnum spp.

 Feed Sparingly

Spider Flower ( Mountain Bee Plant, African Spider Flower, Cleome)
Cleome; esp. Cleome hassleriana

 Safe to Feed

Spider Plant
Chlorophytum comosum

 Feed Sparingly

Spiked Speedwell (Beach Speedwell, Garden Speedwell, Veronica Speedwell)
Veronica longifolia; syn. V. spicata, Pseudolysimachion longifolium, P. maritimum

 Do not Feed

Spinach
Spinacia oleracea

 Safe to Feed

Spiraea (Baby's Breath Spirea, Steeplebush, Spirea)
Spiraea spp.

 Do not Feed

Spotted Laurel, Japanese Laurel, Japanese Aucuba
Aucuba japonica

 Do not Feed

Spotted Spurge (Creeping Spurge, Prostrate Spurge, Milk Purslane, Spotted Sandmat, Eyebane, Blotched Spurge)
Euphorbia spp. esp. E. maculata, E. serpens

 Do not Feed

Spring Starflower (Ipheion)
Ipheion uniflorum

 Feed in Moderation

Spurrey (Spurry; Sand, Sea, Rock, Corn Spurrey)
Spergularia spp.

 Feed Sparingly

Squash
Cucurbita spp. esp. Cucurbita pepo; Cucurbita maxima; Cucurbita moschata

 Do not Feed

St John's Wort (St Johns Wort, Rose of Sharon, Tutsan, Sweet Amber)
Hypericum spp.

 Feed Sparingly

Staghorn Sumac (Stag's Horn Sumach)
Rhus typhina; syn. Rhus hirta

 Do not Feed

Star Jasmine (Confederate Jasmine)
Trachelospermum jasminoides

 Do not Feed

Statice (Sea Lavender)
Limonium spp.

 Do not Feed

Stinking Mayweed (Dog's Fennel; Stinking Chamomile)
Anthemis cotula

 Feed in Moderation

Stitchwort (Stitch Wort, Greater/Lesser Stitchwort, Chickweed)
Stellaria spp.

 Feed in Moderation

Stocks (Night Scented Stock)
Matthiola spp.

 Feed Sparingly

Storksbill (Common Storksbill; Redstem Filaree)
Erodium cicutarium

 Feed Sparingly

Strawberry
Fragaria spp.

 Do not Feed

Striped Squill (Puschkinia, Squill)
Puschkinia scilloides

 Feed in Moderation

Sunflower
Helianthus annuus

 Feed Sparingly

Swede (Rutabaga, Yellow Turnip, Neep, Turnip, Swedish Turnip)
Brassica napus; syn. Brassica napobrassica

 Do not Feed

Sweet Box (Christmas Box)
Sarcococca confusa

 Do not Feed

Sweet Chestnut (Chestnut, Marron)
Castanea spp.

 Do not Feed

Sweet Pea
Lathyrus odoratus

 Do not Feed

Sweet Pepper (Green Pepper, Pepper, Capsicum, Bell Pepper)
Capsicum spp.

 Do not Feed

Sweet Potato
Ipomoea batatas

 Feed Sparingly

Sweet Woodruff
Galium odoratum

 Feed in Moderation

Swinecress (Wartcress; Lesser Swinecress; Lesser Wartcress)
Coronopus squamatus; Coronopus didymus

 Do not Feed

Sycamore ( Sycamore Maple)
Acer pseudoplatanus

 Do not Feed

Tamarisk (Tamarix, Salt Cedar, Smokebush)
Tamarix spp.

 Do not Feed

Tansy (Golden Buttons, Bitter Buttons, Mugwort)
Tanacetum vulgare

 Safe to Feed

Teasel (Teazel, Teazle)
Dipsacus fullonum

 Do not Feed

Three-cornered Leek (Three Cornered Leek; Tri-Cornered Leek; Angled Onion; Three-cornered Garlic)
Allium triquetrum

 Feed in Moderation

Thrift (Common Thrift, Sea Thrift, Sea Pink, Moss Pink, Ladies Cushions)
Armeria spp. esp. Armeria maritima

 Safe to Feed

Thyme (Common Thyme, Garden Thyme)
Thymus ssp

 Feed in Moderation

Tiarella (Foamflower, Foam Flower)
Tiarella cordifolia; T. polyphylla

 Safe to Feed

Timothy Grass (Common Timothy, Common Cat's Tail, Meadow Cat's Tail)
Phleum pratense

 Do not Feed

Toad Lily
Tricyrtis spp.

 Do not Feed

Toadflax (Common Toadflax, Butter and Eggs, Toad Flax, Purple Toadflax, Pink Toadflax, Yellow Toadflax)
Linaria spp., esp. Linaria vulgaris, Linaria purpurea.

 Do not Feed

Toadstool (Fungus, Mushroom, Fungi)
Amanita phalloides, Amanita virosa, Cortinarius rubellus and C. orellanus, Amanita pantherina, Amanita muscaria, Gyromitra esculenta, Clitocybe rivulosa, Boletus satanas, Agaricus xanthodermus, Omphalotus olearius, Gallerina marginata.

 Do not Feed

Tobacco Plant
Nicotiana spp

 Do not Feed

Tomato
Solanum lycopersicon; syn. Lycopersicon esculentum

 Feed in Moderation

Tradescantia (Spiderwort, Virginia Spiderwort)
Tradescantia virginiana; T. andersoniana

 Do not Feed

Traveller's Joy (Old Mans Beard, Old Man's Beard, Wild Clematis, Travellers Joy)
Clematis vitalba

 Do not Feed

Tree of Heaven
Ailanthus altissima

 Do not Feed

Tree Spinach (Purple Goosefoot, Giant Lambsquarters, Magenta Spreen)
Chenopodium giganteum

 Feed in Moderation

Tropaeolum (Nasturtium, Indian Cress, Canary Creeper, Three-coloured Indian Cress, Flame Flower)
Tropaeolum spp., esp. T. tricolor, T. brachyceras, T. speciosum, T. peregrinum (syn. T. aduncum/T. canariense)

 Feed Sparingly

Trumpet Vine
Campsis radicans

 Do not Feed

Tulip
Tulipa spp.

 Feed in Moderation

Turnip (Turnip Greens, White Turnip, Swede)
Brassica rapa var. rapa; Brassica campestris

 Do not Feed

Umbrella Plant (Umbrella Sedge, Umbrella Palm)
Cyperus alternifolius

 Do not Feed

Umbrella Tree (Dwarf Schefflera, Miniature Schefflera, Umbrella Plant, Dwarf Umbrella Tree)
Schefflera arboricola; syn. Heptapleurum arboricolum

 Do not Feed

Valerian (Common Valerian, True Valerian, Garden Valerian, Garden Heliotrope)
Valeriana officinalis

 Feed Sparingly

Verbena (Garden Verbena, Vervain)
Verbena x hybrida

 Feed Sparingly

Vetch (Common Vetch, Hairy Tare, Tufted Vetch)
Vicia spp.

 Do not Feed

Viburnum
Viburnum spp.

 Safe to Feed

Viola
Viola spp.

 Safe to Feed

Violet (Sweet Violet, Dog Violet)
Viola spp.

 Do not Feed

Viper's Bugloss (Vipers Bugloss)
Echium vulgare

 Do not Feed

Virginia Creeper
Parthenocissus quinquefolia

 Safe to Feed

Wall Lettuce
Mycelis muralis, syn. Lactuca muralis

 Do not Feed

Wallflower (Cultivated)
Erysimum spp., esp. E. cheiri; E bicolor.

 Do not Feed

Wallflower (Wild)
Erysimum cheiri

 Do not Feed

Walnut tree (Black Walnut, White Walnut, Butternut, Common Walnut, English Walnut)
Juglans spp.

 Feed in Moderation

Wandering Jew (Spiderwort)
Tradescantia fluminensis; Tradescantia zebrina; Zebrina pendula

 Feed Sparingly

Water Avens (Nodding Avens, Drooping Avens)
Geum rivale; Geum rivale x urbanum; Geum x intermedium

 Do not Feed

Water Chestnut (Water Caltrop, European Water Chestnut, Jesuit Nut)
Trapa natans; Trapa bispinosa

 Safe to Feed

Water Hyacinth
Eichhornia spp; esp. Eichhornia crassipes

 Feed Sparingly

Water Lettuce (Water Cabbage, Nile Cabbage, Pistia)
Pistia stratiotes

 Do not Feed

Water Lily (Aquatic Lily, Pond Lily, Lotus, Sacred Water Lotus)
Nymphaea spp., Nelumbo spp., Barclaya spp., Nuphar spp., Ondinea spp., Victoria spp.

 Do not Feed

Water Plantain (Common Water Plantain, Mad Dog Weed, Devil's Spoons)
Alisma spp., esp. Alisma plantago-aquatica, Alisma subcordatum, Alisma triviale, and Alisma lanceolatum

 Feed in Moderation

Watercress
Nasturtium officinale

 Feed in Moderation

Weigela
Weigela spp.

 Feed in Moderation

Welsh Poppy
Meconopsis Cambrica

 Safe to Feed

Wheat (Wheat Grass, Wheatgrass, Common Wheat, Bread Wheat)
Triticum spp; esp T. aestivum

 Do not Feed

White Currant (Whitecurrant, Skunk Currant, Pink Currant, Yellow Currant)
Ribes glandulosum

 Safe to Feed

White Deadnettle (White Dead Nettle, White Archangel)
Lamium album

 Do not Feed

White Horehound (Common Horehound)
Marrubium vulgare

 Feed in Moderation

White Radish (Daikon, Mooli, Oriental Radish, Japanese Radish, Korean Radish, Chinese Radish)
Raphanus sativus, var. longipinnatus

 Feed Sparingly

Whitebeam (Common Whitebeam)
Sorbus aria

 Do not Feed

Wild Carrot (Queen Anne's Lace, Mother Die)
Daucus carota carota

 Do not Feed

Wild Garlic (Ramsons, Broad-leaved Garlic, Wood Garlic)
Allium ursinum

 Do not Feed

Wild Ginger
Asarum spp.

 Do not Feed

Wild Lettuce (Bitter Lettuce; Opium Lettuce; Poisonous Lettuce)
Lactuca virosa

 Safe to Feed

Wild Petunia (False Petunia, Mexican Petunia, Britton's Wild Petunia, Monkey Plant)
Reullia spp; esp. Ruellia brittoniana, Reullia makoyana, Ruellia portellae

 Feed in Moderation

Wild Radish (Jointed Charlock)
Raphanus raphanistrum

 Feed in Moderation

Wild Rose (Dog Rose)
Rosa spp.

 Feed Sparingly

Wild Strawberry (Alpine Strawberry, Woodland Strawberry, European Strawberry)
Fragaria vesca

 Do not Feed

Willow (Weeping Willow, Pussy Willow, White Willow, Sallow, Osier)
Salix spp.

 Feed in Moderation

Willowherb (Willow Herb)
Epilobium spp.

 Do not Feed

Winter Aconite
Eranthis spp.

 Feed in Moderation

Winter Cress (Winter Rocket, Wintercress, Bittercress, Yellowrocket, Yellow Rocket)
Barbarea vulgaris

 Do not Feed

Winter Heliotrope (Sweet Coltsfoot)
Petasites fragrans

 Feed in Moderation

Winter Jasmine
Jasminum nudiflorum

 Do not Feed

Wisteria
Wisteria spp.

 Feed in Moderation

Witch Hazel (Winter Bloom)
Hamamelis spp. (esp. Hamamelis virginiana)

 Do not Feed

Woad (Dyer's Woad)
Isatis tinctoria

 Do not Feed

Wolfberry (Duke of Argyll's Tea Tree, Goji Berry)
Lycium barbarum

 Do not Feed

Wood Anemone (Wind flower)
Anemone nemorosa

 Feed Sparingly

Wood Avens (Herb Bennett, Herb Bennet)
Geum urbanum

 Feed in Moderation

Wood Betony (Betony, Purple Betony, Bishops Wort, Lousewort)
Betonica officinalis; Stachys Betonica, Syn, Stachys officinalis

 Do not Feed

Wood Sorrel (Oxalis, Yellow Sorrel, Pink Sorrel)
Oxalis spp.

 Do not Feed

Yarrow (Cultivated)
Achillea millefolium

 Do not Feed

Yarrow (Wildflower) (Milfoil, Common Yarrow)
Achillea millefolium

 Safe to Feed

Yellow Archangel (Yellow Deadnettle, Variegated Yellow Archangel)
Lamium galeobdolon; Lamium galeobdolon argentatum

 Do not Feed

Yellow Corydalis (Yellow Fumitory, Rock Fumewort)
Corydalis spp

 Feed in Moderation

Yellow Loosestrife
Lysimachia vulgaris

 Do not Feed

Yellow Rattle (Cockscomb, Rattle Basket, Hay Rattle)
Rhinanthus minor

 Do not Feed

Yellow-eyed Grass (Yellow Eyed Grass, Yellow Eye Grass, Golden-eyed Grass)
Sisyrinchium californicum

 Do not Feed

Yew (English Yew, Common Yew, European Yew)
Taxus baccata

 Feed in Moderation

Yucca (Palm Lily, Adam's Needle, Joshua Tree)
Yucca spp.

 Safe to Feed

Zinnia
Zinnia spp.

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