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Western Green Hairstreak

Callophrys eryphon

Small butterfly with green underside and iridescent blue spots. Larvae feed on California buckwheat and other drought-tolerant natives; excellent native garden pollinator.

Plants that support Western Green Hairstreak

5 plants

Bitter Cherry

Prunus emarginata

moderate

tree

Larval host plant in spring; supports early broods

Bay Area nativeKeystone species

California Manroot

Marah fabacea

moderate

vine

Host plant for spring-emerging larvae

Bay Area native

Huckleberry

Vaccinium ovatum

moderate

shrub

Larvae feed on developing buds and flowers in spring

Bay Area nativeKeystone species

Oregon Bigroot

Marah oregana

high

vine

Larval food plant for spring brood development

Bay Area native

Scouler's Willow

Salix scouleriana

moderate

shrub

Early season butterfly visitor

Bay Area nativeKeystone species