Plants by A-Z (H)

Harebell (Hare Bell, Bluebell, Bellflower)
Campanula rotundifolia

Hawk's-beard ( Hawksbeard )
Crepis spp.

Hawkbit (False Dandelion, Desert Chicory)
Leontodon spp.

Hawkweed (Hieracium)
Hieracium spp.

Haworthia
Haworthia spp.

Hawthorn
Crataegus spp.

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

Heartleaf Iceplant (Baby Sun Rose; Aptenia)
Aptenia cordifolia

Heath
Erica spp.

Heather
Calluna spp.

Hebe
Hebe spp.

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

Hedge Woundwort
Stachys sylvatica

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

Hellebore (Christmas Rose)
Helleborus spp.

Hemlock (Poison Hemlock)
Conium maculatum

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

Hemp Nettle (Hempnettle)
Galeopsis tetrahit; Galeopsis bifida

Henbit (Henbit Deadnettle)
Lamium amplexicaule

Herb Hyssop (Hyssop)
Hyssopus officinalis

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

Herb Robert
Geranium robertianum

Heuchera
Heuchera spp.

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

Hibiscus (Rose of Sharon)
Hibiscus syriacus & spp.

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

Himalayan Honeysuckle (Leycesteria, Pheasant Berry)
Leycesteria formosa

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

Hog Weed (Common Hogweed, Hogweed)
Heracleum sphondylium

Holly
Ilex aquifolium

Hollyhock
Alcea rosea

Honesty
Lunaria annua, syn. Lunaria biennis

Honeysuckle
Lonicera spp.

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

Hop Clover
Trifolium campestre

Hops
Humulus lupulas

Hornwort
Ceratophyllum spp.

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

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

Horseradish
Armoracia rusticana

Horsetail
Equisetum spp.

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

Hosta (Plantain Lily)
Hosta spp.

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

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

Hoya (Wax Plant)
Hoya spp.

Hyacinth
Hyacinthus orientalis

Hydrangea
Hydrangea spp.