Species
Collomia grandiflora (Grand collomia)
Collomia grandiflora. Photo: (c) Zach Coury, some rights reserved (CC BY-NC)
Collomia grandiflora is a western North American annual plant in the Phlox Family (Polemoniaceae), known by the common names grand collomia, large-flowered mountain trumpet, and large-flowered collomia. It is cultivated as an ornamental.