Plant Growing Guides

Hachmann's Charmant

Rhododendron 'Hachmann's Charmant'

Hagley Hybrid Clematis

Clematis × jackmanii 'Hagley Hybrid'

Hairy Morning Glory

Ipomoea pubescens

Hairy Naupaka

Scaevola mollis

Hairy Vetchling

Lathyrus hirsutus

Hakea

Hakea spp.

Dagger Hakea

Hakea gibbosa

Hakea Laurina

Hakea laurina

Needle Bush

Hakea lesueuriana

Hakea oleifolia

Hakea oleifolia

Silky Hakea

Hakea petiolaris

Silky Hakea

Hakea petiolaris

Creeping Hakea

Hakea prostrata

Needle Hakea

Hakea sericea

Hakuro-Nishiki Willow

Salix integra 'Hakuro-Nishiki'

Halberd-leaved Rosemallow

Hibiscus militaris

Halcyon Hosta

Hosta 'Halcyon'

Shrubby Seablite

Halimione portulacoides

Halimium

Halimium species

Sunrose

Halimium calycinum

Halimium 'Concolor'

Halimium lasianthum subsp. formosum 'Concolor'

Sunrose

Halimium halimifolium

Sunrose, Hairy Sunrose

Halimium lasianthum

Halimium ocymoides

Halimium ocymoides (Lam.) Spach

Halimium 'Wisley Primrose'

Halimium lasianthum subsp. formosum 'Wisley Primrose'

Hallertau Hops

Humulus lupulus 'Hallertau'

Hall's Honeysuckle

Lonicera japonica 'Halliana'

Halophytic Shrubs

Various species (Halophytes)

Vernal Witchhazel

Hamamelis vernalis

Hammond's Dwarf

Chamaedorea elegans 'Hammond's Dwarf'

Handsworth New Silver

Elaeagnus x ebbingei 'Handsworth New Silver'

Hansa Rose

Rosa 'Hansa'

Harakeke

Phormium tenax

Harakeke Variegatum

Phormium tenax 'Variegatum'

Hardenbergia

Hardenbergia violacea

Purple Pea Vine

Hardenbergia violacea

Bottlebrush (Callistemon)

Callistemon spp.

Hardy Crimson Oleander

Nerium oleander 'Hardy Red'

Hardy Heather

Calluna vulgaris

Hardy Orange

Poncirus trifoliata

Hardy Pear Cactus

Opuntia humifusa

Hardy Red Kiwifruit

Actinidia arguta

Hardy Red Oleander

Nerium oleander var. coccineum

Haskap

Lonicera caerulea var. edulis

Haskap 'Indigo Gem'

Lonicera caerulea var. caerulea

Haskap Kamchatka

Lonicera kamchatica

Hau

Hibiscus tiliaceus

Hawaiʻi Tree Fern

Cibotium glaucum