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Plant profile · Austin & Hill Country

Big Bend Bluebonnet

Lupinus havardii
native · Central Texas

Big Bend Bluebonnet is an annual wildflower native to Central Texas that grows 3–6 ft tall and 3 ft wide. It wants full sun and low water, and handles caliche soil. Blooms blue and purple in early spring. Good for bees, butterflies and nectar insects.

Will it grow in your yard?

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The facts

4 sources
Type
Annual wildflower
Sun
Full sun (6–8 hrs of direct sun)
Water
Low
Height
3–6 ft
Spread
3 ft
Bloom
Early Spring · blue, purple
Foliage
Deciduous or dies back in winter
Soil
Takes caliche · recorded on dry, gravelly, limestone, loam, sand
Wildlife
Supports bees, browsing mammals, butterflies, deer and nectar insects

Where it grows

No Level IV record in the launch area yet. Recorded in these Texas ecoregions:

Trans-PecosChihuahuan Desert

1 occurrence record 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.

also grows from seed It starts readily from seed, so a packet from a native-seed supplier, or seed collected with permission, is often the easiest way to get a plant no nursery pots.