About Hibiscus coulteri Harv. ex A.Gray
Hibiscus coulteri, commonly called desert rosemallow, is a species of flowering plant in the mallow family, Malvaceae. It is native to steep slopes and canyon walls in the eastern Sonoran Desert and the Chihuahuan Desert, which span the southwestern United States and northern Mexico. A short-lived perennial shrub, it grows to 6 ft (1.8 m) tall and is used in xeriscaping. It is well-adapted to dry desert environments: its hairy leaves help conserve water, and its yellow flowers bloom primarily after rain events. It is an important resource for pollinators during dry periods. Despite being short-lived, it is recommended for dry-area landscaping, since it can grow with very little water.