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Mammillaria is a genus within the cactus family. Mammillaria is a beautiful cacti, easy to grow houseplant. Incredibly beautiful and ideal for container gardening. Some type of Mammillaria are kept as houseplants or grown outdoors in warm climates. Many species flower with a crown of flowers that surround the top of the plant like a wreath.
Mammillaria prefers bright indirect light.
Allow the soil mix to become nearly dry between watering, and then water thoroughly. Immaculate drainage is essential, so never let the pots sit in water.
A rich, fast-draining cactus mix is good.