Plant Growing Guides

Hardy Perennials

Perennials (various species)

Hardy Sedges

Carex spp.

Harebell

Campanula rotundifolia

Harrington's Pink

Dianthus armeria var. Harrington's Pink

Haskap

Lonicera caerulea var. edulis

Haskap 'Indigo Gem'

Lonicera caerulea var. caerulea

Haskap Kamchatka

Lonicera kamchatica

Hawaiian Loosestrife

Lythrum salicaria subsp. salicaria

Hawera Daffodil

Narcissus pseudonarcissus 'Hawera'

Hawthorn

Crataegus species

Hawthorn

Crataegus species

Hay-scented Fern

Dennstaedtia punctilobula

Hazel

Corylus avellana

Hazel Filbert

Corylus avellana

Hazelnut

Corylus avellana

Heart and Soul Hosta

Hosta 'Heart and Soul'

Heartleaf Brunnera

Brunnera macrophylla

Heart's Delight Tulip

Tulipa humilis 'Heart's Delight'

Heather and Heath

Calluna vulgaris (Heather) and Erica spp. (Heath)

Heathland Grasses

Various species (e.g., Festuca ovina, Molinia caerulea, Deschampsia flexuosa)

Heat-Tolerant Lettuce

Lactuca sativa var. crispa/capitata

Heavenly Blue

Ipomoea tricolor 'Heavenly Blue'

Hedge Cotoneaster

Cotoneaster lucidus

Hedgerow Herbaceous Plants

Various species (mixed planting)

Hedwigia moss

Hedwigia ciliata

Hedysarum

Hedysarum species

Helenium Mardi Gras

Helenium autumnale 'Mardi Gras'

Helenium Potter's Wheel

Helenium autumnale 'Potter's Wheel'

Helenium 'The Bishop'

Helenium autumnale 'The Bishop'

Heliosperma

Heliosperma alpestre

Christmas Rose

Helleborus niger

Hellebore Hybrid

Helleborus × hybridus

Hellebore White

Helleborus niger 'White'

Helleborus

Helleborus niger, Helleborus orientalis, and related species

Hellebore (Lenten Rose)

Helleborus orientalis

Christmas Rose, Winter Rose

Helleborus niger 'Christmas Carol'

Christmas Rose, Black Hellebore

Helleborus niger subsp. macranthus

Potter's Wheel Christmas Rose

Helleborus niger subsp. macranthus 'Potter's Wheel'

Hellebore (Christmas Rose, Lenten Rose)

Helleborus species

Helleborus (Winter Rose)

Helleborus niger

Helleborus (Christmas Rose)

Helleborus niger

Helleborus hybrid

Helleborus × hybridus

Helleborus 'Ivory Prince'

Helleborus × hybridus 'Ivory Prince'

Hemlock

Tsuga canadensis

Hen and Chickens

Sempervivum tectorum

Hen and Chicks

Sempervivum tectorum

Hen and Chicks Atropurpureum

Sempervivum tectorum 'Atropurpureum'

Hen and Chicks Oddity

Sempervivum tectorum 'Oddity'