Mammillaria spinosissima, mammillaria

Mammillaria spinosissima. As you can see, this mammillaria is also blooming in a circle on the top of the plant. I think this is typical of all mammillaria varieties. This is one of my unidentified mammillarias. It, too is making a halo of flowers around the top of...

Mammillaria hahnina and Echeveria

. Mammillaria hahnina. As you can see, the buds eventually circle the entire cactus, making a halo of blooms. This cactus will be in bloom for well over a week as new buds open around the top of the plant.   Purple echeveria. The plant is purple, not the blooms!...