Tephrocactus molinensis

Originally from Argentina, Tephrocactus molinensis has yellow-brown areoles with white felt that randomly grow on the greener stem. This plant displays a flower that appears dirty white or very pale pink with a green center. It is easy to grow but usually doesn't grow very tall as segments tend to fall off. The main growing period is in spring.

Origin: Argentina
Hardiness: -9°C = 15.8°F
Watering needs: moderate
Sun exposure: Full sun

Some of the information in this description has been found at desert-tropicals.com, llifle.com and cactus-art.biz