New form from the M. “Elite Crest”, has lost the crest but is now a fa. monstrose. This form seems to be stable as a monstrose, and will not crest or revert to species. Blue in full sun.
Cactus and Succulents - Part Sun
Myrtillocactus geometrizans fa. cristata
Myrtillocactus “Crest”
Stunning, slow-growing, densely crested cactus. A number of different clones have more or less dense crests. Bluish in full sun. Tends not to bloom or set fruit as much as the non-crested species.