Castilleja Thompsonii, or more commonly know as Thompson’s Indian Paintbrush, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Castilleja. It’s duration is perennial which means it will grow year after year. Castilleja Thompsonii or Thompson’s Indian Paintbrush‘s floral region is North America US Lower 48, specifically in the states of Oregon and Washington.

Tags: Oregon, Washington