Are the Sternbergia and Echinopsis genuses of plants both native to the same regions?
Sternbergia Sternbergia is a genus of Eurasian and North African plants in the Amaryllis family, subfamily Amaryllidoideae.
Coreopsis gigantea Coreopsis gigantea with the common name giant coreopsis, is a woody perennial plant native to coastal regions of central and southern California and also to northern Baja California.