Plant Growing Guides

Copper Lily

Habranthus tubispathus

Hairy Beggarticks

Hackelia hispida

Hakea Laurina

Hakea laurina

Haleakalā geranium

Geranium cuneatum subsp. haleakalanum

Haleakalā silversword

Argyroxiphium sandwicense subsp. macrocephalum

Shrubby Seablite

Halimione portulacoides

Hardy Orange

Poncirus trifoliata

Hardy Red Oleander

Nerium oleander var. coccineum

Harvest Moon Coneflower

Echinacea × 'Harvest Moon'

Haskap 'Indigo Gem'

Lonicera caerulea var. caerulea

Hau

Hibiscus tiliaceus

Hawaiʻi Tree Fern

Cibotium glaucum

Hawaiian Alpine Forget-Me-Not

Myosotis alpestris subsp. hawaiensis

Hawaiian Aster

Aster sandwicensis

Hawaiian Hoary Verbena

Verbena halei var. halei

Hawaiian Lobelia

Lobelia spp. (Hawaiian natives)

Hawaiian Loosestrife

Lythrum salicaria subsp. salicaria

Hawaiian Native Ginger

Zingiber zerumbet and related Zingiberaceae species

Hawaiian Native Wildflowers

Various species (Hibiscus arnottianus, Metrosideros polymorpha, Silene stellata, etc.)

Hawaiian Pepperwood

Psidium cattleianum subsp. litttorale var. longipes

Hawaiian Plumbago

Plumbago auriculata subsp. auriculata

Hawaiian Raspberry

Rubus hawaiensis

Hawaiian Silversword

Argyroxiphium sandwicense

Hawaiian Ti Plant

Cordyline fruticosa

Hawaiian Violet

Viola chamissoniana

Hawaii Pink Peppercorn

Schinus terebinthifolius

Hawthorn Paul's Scarlet

Crataegus laevigata 'Paul's Scarlet'

Hazel Cosford Cob

Corylus avellana 'Cosford Cob'

Hazel Filbert

Corylus avellana

Hazel Filbert Tonda Romana

Corylus avellana 'Tonda Romana'

Hazelnut

Corylus avellana

Headbourne Hybrids Agapanthus 'Blue Moon'

Agapanthus africanus 'Blue Moon'

Heart's Delight Tulip

Tulipa humilis 'Heart's Delight'

Heather Darkness

Calluna vulgaris 'Darkness'

Hechtia

Hechtia spp.

Hedge Wattle

Acacia stricta

Hedychium

Hedychium coronarium

Scarlet Ginger

Hedychium coccineum

White Butterfly Ginger

Hedychium coronarium

Densely flowered ginger lily

Hedychium densiflorum

Kahili Ginger

Hedychium gardnerianum

Kona Ginger

Hedychium greenii

Hedychium 'Peach Paradise'

Hedychium × 'Peach Paradise'

Strawberry Blonde Ginger

Hedychium 'Strawberry Blonde'

Helen Elizabeth Rose

Rosa 'Helen Elizabeth'

Helenium

Helenium autumnale

Helenium 'The Bishop'

Helenium autumnale 'The Bishop'

Fire Dragon Rock Rose

Helianthemum 'Fire Dragon'