Mammillaria guelzowiana Clumping plant! Crassulaceae Produces big white flowers on

Produces big white flowers on a long tube

Easy to grow but can be sensitive to overwatering

Water when nearly dry

The plant has beautiful red spines that cover the stem

Hot weather makes them and most mesembs go dormant

Mammillaria guelzowiana Clumping plant! Crassulaceae Produces big white flowers onMammillaria guelzowiana Family: Cactaceae. Probably my favorite of all Mammillarias! It has wooly white hair, black hooked spines and big magenta flowers. These are some of the prettiest flowers in the genus and the plant is quite attractive even when not in flower. Takes normal cactus care except it is more sensitive to overwatering than most. Water when the soil dries out in the summer and keep dry all winter. Protect from frost. This is a larger