Plant Growing Guides

Hachmann's Charmant

Rhododendron 'Hachmann's Charmant'

Hairy Naupaka

Scaevola mollis

Hakea

Hakea spp.

Dagger Hakea

Hakea gibbosa

Needle Bush

Hakea lesueuriana

Hakea oleifolia

Hakea oleifolia

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'

Halimium

Halimium species

Sunrose

Halimium calycinum

Halimium 'Concolor'

Halimium lasianthum subsp. formosum 'Concolor'

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

Handsworth New Silver

Elaeagnus x ebbingei 'Handsworth New Silver'

Harakeke

Phormium tenax

Harakeke Variegatum

Phormium tenax 'Variegatum'

Bottlebrush (Callistemon)

Callistemon spp.

Hardy Crimson Oleander

Nerium oleander 'Hardy Red'

Hardy Heather

Calluna vulgaris

Hardy Pear Cactus

Opuntia humifusa

Harrow Sweet Pear

Pyrus communis 'Harrow Sweet'

Haskap

Lonicera caerulea var. edulis

Haskap Kamchatka

Lonicera kamchatica

Hawaiian False Sandalwood

Myoporum sandwicense

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 Ti

Cordyline fruticosa

Hawaii Native Shrubs

Multiple species (diverse genera)

Hawaiki

Rubus fruticosus × Rubus angustibaccus

Hawthorn

Crataegus species

Hawthorn Crimson Cloud

Crataegus laevigata 'Crimson Cloud'

Hawthorn 'Paul's Scarlet'

Crataegus laevigata 'Paul's Scarlet'

Hawthorn

Crataegus species

Hazel

Corylus avellana

Heart and Soul Hosta

Hosta 'Heart and Soul'

Heather Autumn Glory

Calluna vulgaris 'Autumn Glory'

Heather 'Boskoop'

Calluna vulgaris 'Boskoop'

Heather Firefly

Calluna vulgaris 'Firefly'

Heather Silver Queen

Calluna vulgaris 'Silver Queen'