March flowers in Huntington Gardens, Pasadena, California
by palmbob Mar 25, 2004 6:34 PM
Th. tulensis var tulensis
by CactusJordi Apr 22, 2009 9:18 PM
El Charco del Ingenio Botanical Garden, San Miguel de Allende, Guanajuato, Mexico
by growin Mar 17, 2012 8:05 PM
Thelocactus tulensis - blooming in March 2012 (Chandler, AZ)
by Minime8484 May 3, 2012 10:02 PM
San Gabriel cactus and succulent show, Los Angeles, November 2013
by palmbob Nov 12, 2013 6:08 PM
