Groundplum Milkvetch

Astragalus complanatus, Fabaceae

Zones

4–8

Layer

Ground Cover

Lifespan

Perennial

Growth

Moderate

Guild Roles

Nitrogen FixerGround CoverDynamic Accumulator

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6.5 – 8.5

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Bristol Black RaspberryRubus 'Bristol'

Nitrogen FixationBeneficial Insect Habitat

Arrowleaf SidaSida rhombifolia

Nitrogen Fixation

Mammoth Wild RyeLeymus racemosus

Nitrogen FixationWind Protection

Antagonistic Plants

Northern SweetvetchHedysarum boreale

Both are perennial legumes that may exhibit competitive interactions in similar habitats

Bitter VetchVicia ervilia

Both legumes may compete for similar rhizobial partners and soil resources

Uses

Functions

Nitrogen FixationSoil BuildingPrairie RestorationErosion ControlWildlife Habitat

Medicinal Uses

Traditional Respiratory Support

Common Questions

What zones does Groundplum Milkvetch grow in?

Groundplum Milkvetch grows in USDA hardiness zones 4 through 8.

Is Groundplum Milkvetch a nitrogen fixer?

Yes, Groundplum Milkvetch is a nitrogen fixer and can help provide nitrogen to neighboring plants in a guild or polyculture.

What are good companion plants for Groundplum Milkvetch?

Good companions for Groundplum Milkvetch include Bristol Black Raspberry, Arrowleaf Sida, Mammoth Wild Rye.

Design guilds with Groundplum Milkvetch and see companion relationships visually.

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