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Plant profile · Austin & Hill Country

Downy Indian Paintbrush

Castilleja purpurea
native · Hill Country

Downy Indian Paintbrush is a shrub native to the Texas Hill Country that grows 0.5–1.5 ft tall and 1 ft wide. It wants full sun and low water, and handles caliche soil. Blooms red, pink, orange, yellow and purple in Apr–Jun. Good for hummingbirds.

Will it grow in your yard?

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The facts

4 sources
Type
Shrub
Sun
Full sun (6–8 hrs of direct sun)
Water
Low
Height
0.5–1.5 ft
Spread
1 ft
Bloom
Apr–Jun · red, pink, orange, yellow, purple
Foliage
Deciduous or dies back in winter
Soil
Takes caliche · recorded on calcareous, dry, gravelly, sand, well drained
Wildlife
Supports hummingbirds

Where it grows

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

Llano UpliftEdwards Plateau WoodlandNorthern Blackland PrairieFloodplains and Low TerracesLimestone Cut Plain

60 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.

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.