Most Sonoran Desert cacti bloom in spring, but fishhook
barrel (Ferocactus wislizeni) flowers during late summer. 1998
was a wet summer and the desert was very green by August. See also AZUTucsonMts37
Retrieved from the Arizona-Sonora Desert Museum web site on 12-10-2024
http://www.desertmuseum.org/desert/habitats_AZUTucsonMts10a.php