Mammillaria is a group for discussion about the genus Mammillaria and it's relatives but all other cacti related topic are also welcome.

To learn more about the ecology, distribution, evolution, morphology, physiology, taxonomy, propagation, sowing, protection, safeguard of endangered species, identification and culture of the Genus Mammillaria, feel free to join this group.


We encourage new members to introduce themself, it's the best way to start to share experiences... Everyone is welcome regardless of knowledge level. We also encourage Members to exchange plants and seed and to upload and show their picture to the group. You can show off your plants in the Files section and of course communicate with people from all over the world.