Castilleja angustifolia var. angustifolia
Castilleja angustifolia var. angustifolia var. angustifolia
Narrowleaf Indian Paintbrush is a hemiparasitic wildflower that requires a compatible host plant such as a native grass to thrive in the garden. It prefers well-drained soils in open, partly shaded sites and is best grown in naturalized or native plant gardens rather than conventional beds. This species is challenging to cultivate outside its native habitat and is best suited for experienced native plant gardeners.
Care Level
High
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 30″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
red
Watering Schedule
Every 7-14 Days Depending On Soil Moisture • Water Moderately, Keeping Soil Evenly Moist But Never Waterlogged
Soil pH
5.6 – 7.3
Temperature
-25° – 85°F
Mature Spread
up to 12″
Root Depth
Deep
Foliage
Fine
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.