SafePlants

Rough Indian Paintbrush (Castilleja scabrida)

The Rough Indian Paintbrush, scientifically known as Castilleja scabrida, is a striking wildflower found in western and southwestern USA. Also referred to as Zion Indian Paintbrush or Slickrock Indian Paintbrush, this plant is known for its showy, bright red inflorescences and greyish-green, narrow leaves.

Considerations for Pets

• The plant has "rough" in the name. Examine the plant closely for any potential physical irritants to pets, such as textured leaves or bracts.

Taxonomy and Nomenclature

• Scientific Name: Castilleja scabrida Eastw.
• Common Names: Rough Indian Paintbrush, Zion Indian Paintbrush, Slickrock Indian Paintbrush, Rough Paintbrush, Eastwood Indian Paintbrush.
• Family: Orobanchaceae (Broomrape family) - Formerly classified in Scrophulariaceae (Figwort Family).
• USDA Symbol: CASC19
• Rank: Species
• Variety: Castilleja scabrida var. barnebyana (Eastw.) N.H. Holmgren – Barneby's Indian Paintbrush
• Synonyms: None explicitly stated, but note the previous classification in Scrophulariaceae.

Distribution and Habitat

• Native to the west and southwest USA.
• Specifically mentioned as thriving in the cracks in canyon walls of Zion National Park.
• Found in the harsh desert environment.
• Observed near Cave Junction, Oregon in the Rough and Ready Botanical Area and near the Escalante River in Utah.

Morphological Characteristics

• Dwarf species, typically growing to about 10cm.
• Showy, bright red inflorescences.
• Greyish-green, narrow leaves.
• The "flowers" are actually leafy bracts which retain color for a long time.

Ecological Role

• Can produce its own food but will parasitize other plants when resources are scarce.

Quirky Facts

• The common name "Indian Paintbrush" is linked to a Native American legend.
• Although mostly red, Indian Paintbrush comes in a variety of colors.

Further Information

• Discover Life: Discover Life
• USDA Plants Database