variant called 'David Grigsby', southern California
by palmbob Jun 17, 2008 5:55 AM
another David Grigsby plant, San Diego Cactus show 2011
by palmbob Jun 7, 2011 1:06 AM
seeing this cultivar more and more... not sure exactly how it differs from the 'normal' variety. San Gabriel Cactus show 2012, Los Angeles
by palmbob Nov 7, 2012 8:39 AM
