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Plant profile · Austin & Hill Country

Texas Bluebonnet

Lupinus subcarnosus
native · Central Texas

Texas Bluebonnet is an annual wildflower native to Central Texas that grows 0.5–1.5 ft tall and 1.5 ft wide. It wants full sun and low water. Blooms blue and purple in Mar–Apr. Good for bees.

Will it grow in your yard?

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

The facts

4 sources
Type
Annual wildflower
Sun
Full sun (6–8 hrs of direct sun)
Water
Low
Height
0.5–1.5 ft
Spread
1.5 ft
Bloom
Mar–Apr · blue, purple
Foliage
Deciduous or dies back in winter
Soil
Recorded on deep, dry, moist, sand, well drained
Wildlife
Supports bees

Where it grows

Recorded in this EPA Level IV ecoregion in the Austin and Hill Country launch area:

Southern Post Oak Savanna

231 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.