Lesser Indian Paintbrush
Castilleja minor
- Native to:
- Canada, Mexico, United States
iNaturalist: © ryan_durand (iNaturalist #110582191)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orobanchaceae
- Genus:
- Castilleja
- Species:
- Castilleja minor
- USDA Symbol:
- CAMI13
Growth Characteristics
- Life Cycle:
- Annual | Perennial
- Growth Habit:
- Parasite
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug,sep
- Bloom Colors:
- yellow, red, orange
Wildlife Benefits
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Reported Fauna Sightings
Hummingbirds: Anna's Hummingbird (Calypte anna)
Garden & Ecology Notes
- Wildlife Value:
- hummingbirds, butterflies
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- moist, well-drained loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- often found in wet meadows and along stream banks
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–90 days
- Germination Time:
- 14–60 days
- Notes:
- Hemiparasitic; germinates best when sown near host plant roots. Seeds require light for germination.
The above propagation data sourced from Claude AI