How much sun does Downy Milkpea need?

Downy Milkpea grows best in part sun conditions.

When does Downy Milkpea bloom?

Downy Milkpea blooms in June, July, August, and September.

Where is Downy Milkpea native?

Downy Milkpea (Galactia volubilis) is native to AR, DE, IL, IN and 13 more states, per vouchered herbarium specimen records and regional native plant society lists.

What pollinators does Downy Milkpea attract?

Downy Milkpea draws bees and butterflies.

Is Downy Milkpea HOA-friendly?

Downy Milkpea takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Downy Milkpea

Name: Pollinator Patch
Author: Pollinator Patch

Galactia volubilis

Last reviewed: August 2026

Toxicity unknown

Downy Milkpea (Galactia volubilis) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

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

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 445 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Browse plants for this ecoregion

Cross Timbers Edwards Plateau Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains Eastern Temperate Forests Ozark Highlands Piedmont Middle Atlantic Coastal Plain Northern Piedmont Southeastern Plains Blue Ridge Ridge and Valley Interior Plateau Mississippi Alluvial Plain Mississippi Valley Loess Plains

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.

Common questions

How much sun does Downy Milkpea need?: Downy Milkpea grows best in part sun conditions.
When does Downy Milkpea bloom?: Downy Milkpea blooms in June, July, August, and September.
Where is Downy Milkpea native?: Downy Milkpea (Galactia volubilis) is native to AR, DE, IL, IN and 13 more states, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Downy Milkpea attract?: Downy Milkpea draws bees and butterflies.
Is Downy Milkpea HOA-friendly?: Downy Milkpea takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Downy Milkpea? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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