Castilleja scabrida is a hemi-parasite like most of the rest of Castilla species. In controlled experiments C. scabrida, like orange paintbrush (Castilleja integra) and desert paintbrush (Castilleja chromosa), was tolerant of being without a host species for short periods.

Plant Data

Names and Taxonomy

  • Common Names: Rough Paintbrush, Eastwood Paintbrush
  • Synonyms: Castilleja barnebyana, Castilleja calcicola, Castilleja zionis
  • Family: Orobanchaceae (Broomrape)
  • Genus Information:

Habit and Size

  • Duration: perennial
  • Habit: forb
  • Shape: round
  • Size: 8" (20 cm)
  • Stem: purple, hairy

Leaves

  • Color: gray-green
  • Shape: linear
  • Edge: smooth
  • Arrangement: opposite
  • Leaf Retention: deciduous

Flowers and Fruit

  • Sex: monoecious
  • Flower Color: yellow green
  • Flower Size: 2" (5 cm)
  • Number of Petals: tube
  • Bloom: May, Jun
  • Fruit: capsule

Habitat and Growing Conditions

  • Water Use:
  • Light: full sun
  • Soil: sandy, gravel
  • Habitat: slopes and rock outcrops in open pinyon-juniper woodlands

Distribution

  • Distribution: AZ, CO, NV, NM, UT
  • Seen: Corn Creek, NV
  • Elevation: 3900-9200' (1200-2800 m)

Photographs

Rough Paintbrush (Castilleja scabrida)

Rough Paintbrush (Castilleja scabrida)