Native Plant
Hollyleaf Fringedfern

Lomariopsis kunzeana

perennial

vine

Native Plant
Holmes’ Hawthorn

Crataegus holmesiana

perennial

shrub

Native Plant
Holywood

Guaiacum sanctum

perennial

shrub

Native Plant
Honolulu Cyanea

Cyanea acuminata

perennial

subshrub

Native Plant
Honolulu Melicope

Melicope hosakae

perennial

shrub

Native Plant
Hooker’s Desert Sandwort

Arenaria hookeri desertorum

perennial

subshrub

Native Plant
Hooker’s Manzanita

Arctostaphylos hookeri hookeri

perennial

subshrub

Native Plant
Hooker’s Manzanita

Arctostaphylos hookeri

perennial

subshrub

Native Plant
Hoover’s Manzanita

Arctostaphylos hooveri

perennial

shrub

Native Plant
Hopue

Urera glabra

perennial

shrub

Native Plant
Horizontal Woody Rockcress

Arabis suffrutescens var. horizontalis

perennial

subshrub

Native Plant
Howaiaulu Island-daisy

Keysseria maviensis

perennial

subshrub

Native Plant
Howe’s Hedgehog Cactus

Echinocereus engelmannii var. howei

perennial

shrub

Native Plant
Huachuca Mountain Morning-glory

Ipomoea plummerae

perennial

vine

Native Plant
Huachuca Mountain Rocktrumpet

Mandevilla brachysiphon

perennial

subshrub

Native Plant
Huahekili Uka

Scaevola kilaueae

perennial

shrub

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