Thompson's Indian Paintbrush
Castilleja thompsonii
Last reviewed: July 2026
Light
full sun
Water
low
Size
4"–16" H × 4"–12" W
Bloom
May, Jun, Jul, Aug
Native to
OR, WA
Pollinators
bees, hummingbirds
Thompson's Indian paintbrush is a compact native wildflower with distinctive red-orange bracts that create colorful displays from late spring through summer. This drought-tolerant perennial stays low and neat, making it suitable for rock gardens and xeriscaped areas.
In an HOA neighborhood
Thompson's Indian Paintbrush is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: foundation, mid zone.
- May appear wild or weedy to traditional gardeners
- Unknown dormancy appearance could be concerning
Wildlife value
The bright blooms attract bees and serve as an important nectar source for hummingbirds throughout the growing season.
Common questions
- How much sun does Thompson's Indian Paintbrush need?
- Thompson's Indian Paintbrush grows best in full sun conditions.
- When does Thompson's Indian Paintbrush bloom?
- Thompson's Indian Paintbrush blooms in May, June, July, and August.
- Where is Thompson's Indian Paintbrush native?
- Thompson's Indian Paintbrush (Castilleja thompsonii) is native to OR, WA, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Thompson's Indian Paintbrush attract?
- Thompson's Indian Paintbrush draws bees and hummingbirds.
- Is Thompson's Indian Paintbrush HOA-friendly?
- Thompson's Indian Paintbrush is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Thompson's Indian Paintbrush? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz