Turbinicarpus Roseiflorus v. Albiflorus Cactus
The white flowering form of Turbinicarpus roseiflorus. From Mexico, it is closely related to Turbinicarpus lophophoroides, but its spines are more numerous, Flower colour is pink, opening less widely. It’s a fairly easy and robust species to cultivate, but very slow growing. It needs a very well-drained soil, and requires strong sun to part sun to keep the plant compact and low and to develop a good spinal growth.