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Giant Red Indian Paintbrush

Castilleja miniata

Giant Red Indian Paintbrush, aslo called Scarlet Paintbrush, is a perennial wildflower known for its vibrant display and complex ecological relationships. This plant typically grows 1 to 3 feet tall, featuring clumps of narrow, green leaves. What makes it particularly striking are the dense clusters of red to orange bracts that surround small, greenish actual flowers, appearing in mid to late summer. These colorful bracts are designed to attract pollinators, particularly hummingbirds, which are essential for the plant's pollination.

Giant Red Indian Paintbrush is semi-parasitic, drawing nutrients from the roots of neighboring plants, which allows it to thrive in a variety of soil conditions, including poor soils where other plants might struggle. It's commonly found in meadows, open forests, and grasslands, where it adds a splash of color and supports local biodiversity.

Details

Height24” - 36”
Spread12"
Bloom SeasonMay – September
Soil Types
loamLoam
sandSand
Soil Moisture
moistMoist
wetWet
Sun Exposure
fullSunFull Sun

Range Map

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Not available

Ecological Benefits

Maintenance Tips

  • Requires moderate moisture; water regularly to maintain slightly moist soil conditions, especially in dry weather.
  • Generally requires little maintenance. Deadheading may encourage more robust growth and prevent excessive self-seeding.
  • Adaptable to various soils but benefits from being near host plants from which it can draw additional nutrients.
  • Minimal mulching is required; if used, ensure it is light to avoid smothering the base of the plant.
  • Monitor for signs of stress or overcrowding and manage accordingly. Being semi-parasitic, ensure that it is planted near compatible host plants to thrive.

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