On-line Guide to the positive identification of Members of the Cactus Familyhttps://cactiguide.com/forum/
https://cactiguide.com/forum/viewtopic.php?t=48037
keith wrote: ↑Sun Sep 10, 2023 10:32 pm M. dodsonii I think they are just tricky to grow . Higher altitude cactus probably like wide temperature swings day to night. I have one left from seed hope it stays alive very hard to find now.
