Castilleja is a type of flowering plant that belongs to the family Orobanchaceae. Also known as "Indian paintbrush," Castilleja is native to North and South America and is characterized by its brightly colored blooms. There are a few synonyms for Castilleja, some of which include "owl's clover," "prairie-fire," and "painted cup." These names reflect the plant's resemblance to an owl's talons and its tendency to grow in grasslands, where it adds vibrant pops of color like a prairie fire. Castilleja is a popular garden plant due to its beautiful, unique appearance, and its ability to attract pollinators like bees and butterflies.