Mammillaria grahamii is a species of cactus also known by the name Graham's nipple cactus.
In the United States, this plant can be found in Arizona, California, New Mexico, and Texas.
Description
This cactus has hooked stems and flowers pink or lavender in April and May. The cactus is commonly found in a dry habitat of gravel or grassland.
Propagating
At the bottom of this plant you will find some mini cactus branches. You can cut it off, let the wound dry and plant it in cactus soil. After a few weeks you can pull a bit to check if it has roots. If it doesn’t but looks still healthy you should wait more.