Wright’s Milkpea
Galactia wrightii
Family: Fabaceae
A twining perennial that doesn’t get much over 4’ tall unless it twines up a nearby shrub, spreading to about 3’ wide. Blooms July to September with purple pea-like flowers.
Full to part sun, moderate water, probably hardy to at least 10°F.
Larval host for the following butterflies:
White-striped Longtail (Chioides albofasciatus)
Funereal Duskywing (Erynnis funeralis)
Found sprawling over other plants and in rocky canyons from 4,500-6,000’ in Arizona, southern New Mexico, southern Texas; south into northern Mexico.
Galactia comes from the Greek gala, meaning milky, for the sap, while wrightii is named for Charles Wright (1811-1885) an American botanical collector.
Photo of Galactia wrightii by Frank Coburn, SEINET
Galactia wrightii on iNaturalist