May 30, 2021 Amsinckia grandiflora Large-flowered Fiddleneck Curled inflorescence of large-flowered fiddleneck. Photo by John Rusk (CC BY 2.0).A field of large-flowered fiddlenecks (Amsinckia grandiflora). Photo by Jeb Bjerke (CC BY-NC 3.0). California Rare Plant Rank 1B: Plants rare, threatened, or endangered in California and elsewhere More InformationTesla: Home of Rare Plants and Plant Communities Additional Resources California Department of Fish and Wildlife Endangered Plant page