I've had this cactus for years but I've never known what it was other than a cactus?? It's been flowering non stop sense winter.Any one have any ideas?
Thank you for your help, Joy
euphorbrom New Orleans, LA(Zone 9A) Sep 21, 2001
Definitely a Mammillaria. I would guess the species is M. zeilmanniana, but am not sure of that. Be sure not to overwater it.