Filter Results by Safety
Safe
Moderation
Sparingly
Do Not Feed

Garden & House Plants

 Do not Feed

Aconite (Monkshood, Wolfsbane)
Aconitum spp.

 Safe to Feed

African Violet
Saintpaulia

 Do not Feed

Agapanthus (African Blue Lily)
Agapanthus spp.

 Do not Feed

Ageratum (Floss Flower)
Ageratum houstonianum

 Safe to Feed

Air Plant (Tillandsia)
Tillandsia

 Do not Feed

Allium
Allium spp.

 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.

 Feed Sparingly

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

 Safe to Feed

Antirrhinum (Snapdragon)
Antirrhinum majus

 Do not Feed

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

 Feed in Moderation

Artillery Plant (Pilea, Gunpowder Plant)
Pilea microphylla

 Do not Feed

Arum Lily (Calla Lily)
Zantedeschia aethiopica

 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.

 Feed in Moderation

Aubretia (Aubrieta)
Aubrietia

 Do not Feed

Auricula
Primula Auricula

 Do not Feed

Autumn Crocus (Naked Ladies, Meadow Saffron)
Colchicum autumnale

 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

 Feed in Moderation

Balloon Flower (Chinese Bellflower)
Platycodon grandiflorus

 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

 Safe to Feed

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

 Feed Sparingly

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

 Feed in Moderation

Begonia (Wax Begonia)
Begonia semperflorens

 Safe to Feed

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

 Feed in Moderation

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

 Do not Feed

Bird of Paradise
Strelitzia

 Do not Feed

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

 Do not Feed

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

 Do not Feed

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

 Do not Feed

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

 Safe to Feed

Bromeliad
Bromelioideae (subfamily containing 32 genera)

 Do not Feed

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

 Feed in Moderation

Bugle (Ajuga, Bugleweed)
Ajuga reptans; Ajuga Pyramidalis

 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

 Do not Feed

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

 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.

 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

 Feed Sparingly

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

 Do not Feed

Canna Lily (Canna, Indian Shot)
Canna

 Feed Sparingly

Caryopteris (Blue Mist, Blue Mist Spirea)
Caryopteris

 Do not Feed

Castor Oil Plant
Ricinus communis

 Do not Feed

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

 Feed Sparingly

Ceratostigma (Chinese Plumbago)
Ceratostigma spp.

 Do not Feed

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

 Safe to Feed

Chia (Mexican Chia)
Salvia hispanica

 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.

 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

 Safe to Feed

Clarkia (Godetia)
Clarkia spp.

 Do not Feed

Clivia (Kaffir Lily, Bush Lily)
Clivia

 Safe to Feed

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

 Safe to Feed

Coneflower (Echinacea)
Echinacea

 Safe to Feed

Coreopsis (Tickseed)
Coreopsis spp.

 Feed in Moderation

Coriander (Cilantro)
Coriandrum sativum

 Feed in Moderation

Cosmos (Cosmea, Mexican Aster)
Cosmos spp.

 Do not Feed

Cotton Lavender (Santolina)
Santolina chamaecyparissus

 Feed in Moderation

Creeping Jenny (Moneywort, Creeping Charlie)
Lysimachia nummularia

 Feed in Moderation

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

 Do not Feed

Crocus
Crocus spp.

 Safe to Feed

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

 Do not Feed

Croton (Garden Croton, Variegated Croton)
Codiaeum variegatum

 Do not Feed

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

 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

 Feed in Moderation

Day Lily (Daylily)
Hemerocallis

 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 Sparingly

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

 Do not Feed

Dumb Cane (Dieffenbachia)
Dieffenbachia 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.

 Do not Feed

Euphorbia - Garden
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

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

Flamingo Flower
Anthurium andreanum

 Do not Feed

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

 Do not Feed

Flower-of-an-Hour
Hibiscus trionum

 Do not Feed

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

 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

 Do not Feed

Fritillary (Snake's Head Fritillary, Snakes Head Fritillary, Siberian Fritillary, Mission Bells)
Fritillaria 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 in Moderation

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

 Do not Feed

Gladiolus (Gladioli, Gladiola)
Gladiolus spp.

 Safe to Feed

Globe Thistle (Great Globe Thistle)
Echinops spp.

 Safe to Feed

Gloxinia (Florists Gloxinia, Tuberous Gloxinia)
Sinningia speciosa

 Do not Feed

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

 Do not Feed

Grape Hyacinth
Muscari spp.

 Safe to Feed

Grape Ivy (Oak Leaf Ivy)
Cissus rhombifolia

 Do not Feed

Gunnera (Giant Rhubarb)
Gunnera spp.

 Do not Feed

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

 Feed in Moderation

Heath
Erica spp.

 Feed in Moderation

Heather
Calluna spp.

 Do not Feed

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

 Do not Feed

Hellebore (Christmas Rose)
Helleborus spp.

 Do not Feed

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

 Do not Feed

Herb Hyssop (Hyssop)
Hyssopus officinalis

 Feed in Moderation

Heuchera
Heuchera spp.

 Safe to Feed

Hollyhock
Alcea rosea

 Feed in Moderation

Honesty
Lunaria annua, syn. Lunaria biennis

 Do not Feed

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

 Feed in Moderation

Hosta (Plantain Lily)
Hosta 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

 Do not Feed

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

 Feed in Moderation

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

 Do not Feed

Japanese Anemone
Anemone hupehensis; Anemone x hybrida

 Feed in Moderation

Jasmine
Jasminum spp.

 Do not Feed

Jerusalem Cherry (Winter Cherry)
Solanum pseudocapsicum

 Do not Feed

Jerusalem Sage (Phlomis; Lampwick Plant)
Phlomis spp.

 Do not Feed

Kangaroo Apple (Poroporo)
Solanum aviculare

 Feed in Moderation

Knautia Macedonica
Knautia Macedonica

 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

 Feed in Moderation

Lemon Balm
Melissa officinalis

 Do not Feed

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

 Feed Sparingly

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

 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.

 Safe to Feed

Lipstick Plant
Aeschynanthus 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.

 Safe to Feed

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

 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

 Do not Feed

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

 Feed Sparingly

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

 Safe to Feed

Marigold (Pot Marigold, Field Marigold)
Calendula spp.

 Safe to Feed

Marjoram (Sweet/Hardy/Knotted Marjoram)
Origanum majorana

 Feed Sparingly

Mask Flower
Alonsoa meridionalis

 Do not Feed

Meadow Rue (Thalictrum)
Thalictrum spp.

 Safe to Feed

Michaelmas Daisy
Aster

 Feed in Moderation

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

 Safe to Feed

Mimulus (Monkey Flower)
Mimulus spp.

 Safe to Feed

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

 Safe to Feed

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

 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

 Feed in Moderation

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

 Do not Feed

Mountain Laurel (Calico Bush)
Kalmia latifolia

 Safe to Feed

Musk Mallow
Malva Moschata

 Feed in Moderation

Nasturtium
Tropaeolum majus

 Safe to Feed

Nemesia
Nemesia spp.

 Do not Feed

Nerine (Guernsey Lily)
Nerine spp.

 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)
Leucanthemum vulgare, syn. Chrysanthemum leucanthemum

 Safe to Feed

Pansy
Viola x wittrockiana/Viola tricolor hortensis

 Do not Feed

Parsley
Petroselinum hortense, Petroselinum crispum

 Do not Feed

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

 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

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

 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

 Feed in Moderation

Petunia
Petunia spp.

 Do not Feed

Philodendron
Philodendron spp.

 Feed in Moderation

Phlox
Phlox

 Feed Sparingly

Poached Egg Plant (Meadow Foam)
Limnanthes douglasii

 Do not Feed

Poinsettia
Euphorbia pulcherrima

 Do not Feed

Pokeweed (Pokeberry, Poke, Pokebush)
Phytolacca spp.

 Feed in Moderation

Potentilla (Cinquefoil) - Garden Perennial
Potentilla atrosanguinea

 Safe to Feed

Prayer Plant
Maranta leuconeura; Calathea spp.

 Do not Feed

Primula (Primrose, Polyanthus)
Primula spp.

 Feed Sparingly

Pulmonaria (Lungwort)
Pulmonaria spp.

 Safe to Feed

Purple Loosestrife
Lythrum salicaria

 Feed Sparingly

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

 Do not Feed

Red Hot Poker
Kniphofia

 Feed in Moderation

Rock Cress (Rockcress, Arabis)
Arabis spp.

 Feed in Moderation

Rock Rose (Sun Rose)
Helianthemum nummularium

 Feed in Moderation

Rose
Rosa spp.

 Do not Feed

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

 Feed Sparingly

Russian Sage
Perovskia atriplicifolia

 Feed in Moderation

Sage
Salvia officinalis

 Feed Sparingly

Salvia
Salvia spp.

 Safe to Feed

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

 Do not Feed

Scilla/Squill
Scilla spp.

 Feed Sparingly

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

 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

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

 Feed Sparingly

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

 Do not Feed

Sisyrinchium (Blue-eyed Grass, Yellow-eyed Grass, Golden-eyed Grass, Pale Yellow-eyed Grass)
Sisyrinchium spp. esp. S. striatum

 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

Snowdrop
Galanthus nivalis

 Do not Feed

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

 Do not Feed

Solomon's Seal (Solomons Seal)
Polygonatum 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

Spring Starflower (Ipheion)
Ipheion uniflorum

 Do not Feed

Statice (Sea Lavender)
Limonium spp.

 Feed in Moderation

Stocks (Night Scented Stock)
Matthiola spp.

 Do not Feed

Striped Squill
Puschkinia scilloides

 Feed in Moderation

Sunflower
Helianthus annuus

 Do not Feed

Sweet Pea
Lathyrus odoratus

 Do not Feed

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

 Do not Feed

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

 Safe to Feed

Thyme (Common Thyme, Garden Thyme)
Thymus ssp

 Feed in Moderation

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

 Do not Feed

Toad Lily
Tricyrtis spp.

 Do not Feed

Tobacco Plant
Nicotiana spp

 Feed in Moderation

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

 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)

 Do not Feed

Tulip
Tulipa spp.

 Feed Sparingly

Verbena (Garden Verbena, Vervain)
Verbena x hybrida

 Safe to Feed

Viola
Viola spp.

 Do not Feed

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

 Feed in Moderation

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

 Feed in Moderation

Welsh Poppy
Meconopsis Cambrica

 Safe to Feed

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

 Safe to Feed

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

 Feed in Moderation

Yellow Loosestrife
Lysimachia vulgaris

 Feed in Moderation

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

 Safe to Feed

Zinnia
Zinnia spp.