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Plant profile · Austin & Hill Country

Star Milkvine

Matelea biflora
native · Hill Country

Star Milkvine is a perennial wildflower native to the Texas Hill Country that grows 0.5 ft tall and 9 ft wide. It wants full sun or part shade and low water, and handles clay soil. Blooms purple and brown in Mar–Jun. Good for bees and butterflies.

Will it grow in your yard?

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The facts

3 sources
Type
Perennial wildflower
Sun
Full sun to part shade (4–8 hrs of direct sun)
Water
Low
Height
0.5 ft
Spread
9 ft
Bloom
Mar–Jun · purple, brown
Foliage
Deciduous or dies back in winter
Soil
Takes clay · recorded on calcareous, clay, dry, loam, sand
Wildlife
Supports bees and butterflies

Where it grows

Recorded in these EPA Level IV ecoregions in the Austin and Hill Country launch area:

Balcones CanyonlandsLlano UpliftEdwards Plateau WoodlandNorthern Blackland PrairieFloodplains and Low TerracesLimestone Cut Plain

Can you buy it?

Also grows here — hard to find. Native and recorded growing in Central Texas, but not on the grower stock lists we read. Sourcing varies: some are stocked widely, others you will have to hunt for.