On rim of sandstone cliff in mixed forest of Pinus ponderosa, Pinus edulis and with Yucca angustissima; closest associates include Purshia tridentata, Lesquerella rectipes, Galium coloradense, Penstemon comarrhenus, Fendlera rupicola; flowers brilliant cardinal red, anthers densely pubescent; common and widespread.
For additional information about this specimen, please contact: Jennifer Ackerfield, Head Curator of Biodiversity Collections (jennifer.ackerfield@botanicgardens.org)