Plant Growing Guides

Hachmann's Charmant

Rhododendron 'Hachmann's Charmant'

Hairy Naupaka

Scaevola mollis

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'

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'

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 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

Hawaiian False Sandalwood

Myoporum sandwicense

Hawaiian Heather

Phyllothamnus tsugaefolius

Hawaiian Hibiscus

Hibiscus brackenridgei

Hawaiian Holly

Ilex anomala

Hawaiian Native Shade Plants

Various species (Psychotria hawaiiensis, Cheirodendron trigynum, Clermontia spp., others)

Hawaiian Native Shrubs

Various species (Metrosideros polymorpha, Myoporum sandwicense, Leptecophylla tameiameiae, etc.)

Hawaiian Naupaka

Scaevola taccada

Hawaiian Pepperwood

Psidium cattleianum subsp. litttorale var. longipes