Castilleja Angustifolia, or more commonly know as Northwestern Indian Paintbrush, is a subshrub forb/herb with green foliage and red flowers of the genus Castilleja. It has a moderate growth rate and a height of 2.5 feet at maturity. Its duration is perennial which means it will grow year after year. It's active growth period is spring and summer, blooms during mid spring, is tolerant of shade and is routinely available commercially. Castilleja Angustifolia or Northwestern Indian Paintbrush's floral region is North America US Lower 48, specifically in the states of Arizona, California, Colorado, Idaho, Montana, New Mexico, Nevada, Oregon, Utah, Washington and Wyoming.
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