Non-native Plant
Hardy Orange

Poncirus trifoliata

perennial

shrub

Native Plant
Harford’s Tree Poppy

Dendromecon harfordii

perennial

shrub

Native Plant
Harrison’s Barberry

Berberis harrisoniana

perennial

shrub

Native Plant
Harsh Cyanea

Cyanea scabra

perennial

shrub

Native Plant
Harsh Dewberry

Rubus severus

perennial

subshrub

Native Plant
Hartweg’s Locust

Robinia viscosa var. hartwegii

perennial

shrub

Native Plant
Harvey’s Hawthorn

Crataegus harveyana

perennial

shrub

Native Plant
Haupu Range Yellow Loosestrife

Lysimachia haupuensis

perennial

shrub

Native Plant
Hausknecht’s Buckwheat

Eriogonum umbellatum var. hausknechtii

perennial

subshrub

Native Plant
Havard Oak

Quercus havardii var. tuckeri

perennial

shrub

Native Plant
Hawai’i ‘ohe

Tetraplasandra hawaiensis

perennial

shrub

Native Plant
Hawai’i Beggarticks

Bidens hawaiensis

perennial

subshrub

Native Plant
Hawai’i Blackberry

Rubus hawaiensis

perennial

subshrub

Native Plant
Hawai’i Bog Violet

Viola maviensis

perennial

subshrub

Native Plant
Hawai’i Catchfly

Silene hawaiiensis

perennial

subshrub

Native Plant
Hawai’i Cyrtandra

Cyrtandra hawaiensis

perennial

shrub

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