Mammillaria karwinskiana Caudiciform Is more shade tolerant than

Is more shade tolerant than most succulents

spineless pink and green mass that grows over time

They are shown  growing in a 3" pot

many years and can be kept smaller if grown as a potted plant

Individual heads reach around 4-6" diameter and clumps can live in 6-8" pots for years

Mammillaria karwinskiana Caudiciform Is more shade tolerant thanMammillaria karwinskiana Family: Cactaceae. A nice green bodied species with white to yellow tufts of hair when mature. This species is noted for its long curved spines. They aren't that long yet but as the plant matures the new spines will get consistently longer. Flowers are yellow and produced throughout the growing season. Mature plants can be 5" or more in diameter and may form clumps in time. Takes normal cactus care. Protect from frost. You