Plant Growing Guides

Haageocereus

Haageocereus species

Habranthus

Habranthus species

Anderson's Rain Lily

Habranthus andersonii

Habranthus bagnoldii

Habranthus bagnoldii

Red Crinum Lily

Habranthus puniceus

Red Crinum Lily

Habranthus robustus

Texas Habranthus

Habranthus texanus

Copper Lily

Habranthus tubispathus

Hadspen Cream

Heuchera 'Hadspen Cream'

Hagley Hybrid Clematis

Clematis × jackmanii 'Hagley Hybrid'

Hairy Aster

Symphyotrichum pilosum

Hairy Hedgehog

Astrophytum coahuilense subsp. coahuilense

Hairy Vetchling

Lathyrus hirsutus

Hall's Honeysuckle

Lonicera japonica 'Halliana'

Hangdown Head

Amaranthus caudatus

Happy Days

Helianthus annuus 'Happy Days'

Happy Returns Daylily

Hemerocallis 'Happy Returns'

Hardenbergia

Hardenbergia violacea

Purple Pea Vine

Hardenbergia violacea

Hardy Perennials

Perennials (various species)

Hardy Pink

Dianthus armeria

Hardy Red Kiwifruit

Actinidia arguta

Harmony Iris

Iris × germanica 'Harmony'

Harvest Moon Coneflower

Echinacea × 'Harvest Moon'

Harvington Double

Dianthus caryophyllus 'Harvington Double'

Alum Root

Heuchera villosa

Hawaiian Alpine Forget-Me-Not

Myosotis alpestris subsp. hawaiensis

Hawaiian Blue

Ipomoea indica

Hawaiian Hoary Verbena

Verbena halei var. halei

Hawaiian Loosestrife

Lythrum salicaria subsp. salicaria

Hawaiian Primrose

Oenothera elata subsp. hookeri

Hawaii Blue

Ipomoea tricolor 'Heavenly Blue'

Hawaii Blue Horizon

Ipomoea indica (or hybrid cultivar)

Hawera Daffodil

Narcissus pseudonarcissus 'Hawera'

Hayward Kiwifruit

Actinidia deliciosa 'Hayward'

Headbourne Hybrids Agapanthus

Agapanthus africanus 'Headbourne Hybrids'

Headbourne Hybrids Agapanthus 'Blue Moon'

Agapanthus africanus 'Blue Moon'

Heartleaf Ampelopsis

Ampelopsis cordata

Heathcote Shiraz

Vitis vinifera (Shiraz cultivar)

Heavenly Blue

Ipomoea tricolor 'Heavenly Blue'

Heavenly Cloud

Ipomoea nil 'Heavenly Cloud'

Heavenly Days

Convolvulus tricolor

Hechtia

Hechtia spp.

Persian Ivy

Hedera colchica

Baby Ivy

Hedera helix 'Baby'

Baltica English Ivy

Hedera helix 'Baltica'

Buttercup English Ivy

Hedera helix 'Buttercup'

Compact Ivy

Hedera helix 'Compacta'