Cactus Genus List
Originally from NW Argentina
Spherical plants mostly with long tubercles
Barrel cactus from small to huge
A large genus with probably the most magnificent flowers, many will stand quite cool conditions in winter.
Hybridised by Southfield Nurseries for strong, bright flowers
Very attractive "miniature" plants, white close-set spines
A tall growing hairy genus
A barrel cactus, attractive strong spines
A large genus with many free-flowering varieties, spherical