Back to species databaseForb / Wildflower

Ground Plum

Astragalus crassicarpus

Photo coming soon
Category
Forb / Wildflower
Sun
Full
Soil moisture
Medium-Dry to Dry
Bloom time
May–Jun
Bloom color
Purple
Notes
Legume

About Ground Plum

Ground Plum is a charming and resilient native legume that brings early-season interest to the prairie floor. This low-growing, sprawling perennial typically reaches only 4 to 20 inches in height but makes up for its size with beautiful clusters of purple to lavender flowers that bloom in early spring (April to June). Following the flowers, the plant produces large, fleshy, plum-like seed pods that turn reddish-purple as they mature, providing a unique visual element. Native to the Great Plains, it is perfectly suited for full sun and dry, well-drained soils, often found in rocky or sandy prairies. It is an important early nectar source for bees and is the host plant for the Afranius Duskywing butterfly. The 'plums' are edible but should be consumed with caution and proper identification. For best germination, the hard seeds should be scarified or nicked before being sown.

Native range

Native to 18 states:

ArkansasArizonaColoradoIowaIllinoisKansasLouisianaMinnesotaMissouriMontanaNorth DakotaNebraskaNew MexicoOklahomaSouth DakotaTexasWisconsinWyoming

County range map

BONAP county-level native range map for Astragalus crassicarpus

Range map courtesy of BONAP (Biota of North America Program).

Have more questions on Ground Plum?

the prairie farm FORUM

Want to grow Ground Plum?

Get a Quote