From Mexico and Southern US. Usually having heavy spination and relatively small flowers, the fruits are copiously woolly. Includes the "Golden Barrel Cactus".

Epiphytic cacti do not live in soil like other cacti but in places like rain forests they inhabit the forks or large branches of trees, their roots clinging tightly to their host. Epiphytes have specially designed stomata (leaf openings), that help absorb moisture from the open air.

One of the larger genera in the Cactus family, and one of the most variable. This month we will show off our collections of Mammillaria straight spined clusters.

Columnar cacti are not a closely related set of genera, but a lumping together of all the cacti that are much longer than they are around.

A small (but growing) genus of small plants from Northeastern and Central Mexico.

This month both the Cactus and Succulent categories are Variegates.

Three cactus genera that are not so common in collections.

Two similar genera from Peru.

Genera from the highlands of Bolivia and Northern Argentina.

Any container will be accepted, but cactus dish gardens must be 100% cactus.