Arizona Cactus Sales  Nursery owned by Ty Peterson.

Arizona Native Plant Society  The organization promotes knowledge, appreciation, conservation and restoration of Arizona Native plants.

Boyce Thompson Arboretum  The largest botanical garden devoted to desert plants in the US, just an hour east of Phoenix.

Cactus and Succulent Society of America  (CSSA) Our parent organization. Publishes Cactus and Succulent Journal of the CSSA and the scientific yearbook Haseltonia, and hosts biennial Conventions.

Cactus Mall  The largest and busiest information and links site for organizations, clubs, businesses, and other Web pages concerning cactus and other succulents.

Desert Botanical Garden The premier garden of cactus and succulent plants and where our meetings and our annual show and sales are held.

Henry Shaw Cactus Society  Our friends in St. Louis, Missouri.

Tucson Cactus and Succulent Society