Tephrocactus Species, Pine Cone Cactus, Pinecone Cactus, Spruce Cone Cholla (Tephrocactus articulatus f. inermis)

by Xenomorf Jul 29, 2004 8:46 AM

Encinitas Califronia

by palmbob Jul 31, 2004 9:07 AM

by KactusKathi Jun 8, 2006 10:27 PM

by KactusKathi Jun 9, 2006 9:27 PM

by KactusKathi Jun 8, 2006 10:21 PM

Tucson Botanical Garden, Tucson AZ

by conor123 Jan 10, 2009 2:51 AM

Phoenix, AZ. zone 9a/9b (This photo was originally posted here July 29, 2004)

by Xenomorf Apr 26, 2011 9:51 PM

About 5 years old. Taken in May.

by swampwolf Jun 27, 2011 11:42 AM

Blooming in spring in Sun Lakes, Arizona. Some plants seem to be more prone to bloom than others.

by NancySLAZ Sep 10, 2014 10:27 PM

This bloom is from a 3 year old plant that I started from a cutting.

by ilovesucculents Dec 15, 2015 4:52 PM

Portland, Oregon. Copyright Karl Gercens. Conservatory Horticulturist at Longwood Gardens. http://www.karlgercens.com/

by Kell Jun 30, 2019 2:39 PM