Downy Milkpea
Galactia volubilis
Last reviewed: June 2026

Light
part sun
Water
medium
Size
12"–60" H × 12"–60" W
Bloom
Jun, Jul, Aug, Sep
Native to
AR, DE, IL, IN and 13 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Downy milk pea is a native climbing vine that produces small purple pea-like flowers from summer through early fall. This legume naturally fixes nitrogen in the soil and can sprawl along the ground or climb up supports and other plants.
In an HOA neighborhood
Downy Milkpea takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Informal vine appearance looks wild to most HOAs
- Can appear weedy without proper support structure
- May spread beyond intended boundaries
Wildlife value
The flowers attract native bees and butterflies throughout its long blooming season. As a legume, it also provides food for various caterpillars and supports the broader ecosystem.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Downy Milkpea fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.