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Plant profile · Austin & Hill Country

Witchgrass

Panicum capillare
native · Central Texas

Witchgrass is an annual grass native to Central Texas that grows 3–4 ft tall and 2 ft wide. It wants low water, and handles clay soil. Blooms green in summer and fall. Good for birds, moths and small mammals.

Will it grow in your yard?

Enter your ZIP. The finder checks Witchgrass against your microclimate, then ranks it against your sun, your watering and deer pressure.

The facts

4 sources
Type
Annual grass
Water
Low
Height
3–4 ft
Spread
2 ft
Bloom
Summer, Fall · green
Foliage
Deciduous or dies back in winter
Soil
Takes clay · recorded on clay, dry, gravelly, limestone, loam, moist, sand
Wildlife
Supports birds, browsing mammals, moths and small mammals

Where it grows

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

Northern Blackland PrairieSouthern Post Oak SavannaFloodplains and Low TerracesLimestone Cut PlainSan Antonio Prairie

142 occurrence records in Central Texas (GBIF).

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.