Dagger Club Cholla (Grusonia clavata)

A closeup of the dagger like spines.

by franj Sep 1, 2007 1:51 PM

In a plant show April 4, 2008, mid Spring, zone 9b

by Xenomorf May 5, 2008 1:01 PM

In a plant show April 4, 2008, mid Spring, zone 9b

by Xenomorf May 5, 2008 1:02 PM

Denver Botanic Gardens 07/02/2009.

by plutodrive Jul 15, 2009 6:13 AM

Cactus68NM's Private Collection

by Cactus68NM Apr 13, 2015 4:21 PM