Texas paintbrush

Castilleja indivisa

Texas paintbrush usually blooms from early March to early May in the Texas Hill Country, with the best color from late March into early May. That's the only region we track it in so far — the ladder below shows where it falls in the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Foothills Texas Hill Country — early March to early May, best late March this week
Each rung is one region's usual window; the deeper stretch is its best weeks. A rung lit violet is in bloom right now. Based on reports from iNaturalist naturalists.

Where to see them

What's blooming this week, by state →

Based on reports from iNaturalist naturalists. We name public reserves, parks, and roads only — never exact pins, never private land.

Updated August 14, 2026. Bloom timing shifts with the year's weather — each region page carries that region's week-by-week curve and how this season is running.