Origin
The Mammillaria backebergiana subsp. ernestii, also known as the True Mammillaria, has its origin in Mexico. This cactus species predominantly grows in desert areas there, where it has adapted to the extreme conditions. It is a plant species within the Cactaceae family.

Characteristics
The Mammillaria backebergiana subsp. ernestii is a compact, globular cactus, which can grow up to 10 cm in diameter. The plant has many nipples or buds, which are covered with white wool. In spring, the cactus produces bright red to dark purple flowers. After flowering, the plant forms reddish fruits.

Care
The Mammillaria backebergiana subsp. ernestii is an easy to care for plant with few demands. It prefers a sunny location and well-drained soil to avoid root rot. During the growth period, the plant needs regular water, but watering should be limited in winter. This cactus is frost sensitive and should be kept indoors in colder climates.