Thelocactus Swarzii Cactus Seeds
Thelocactus Swarzii more commonly known as Thelocactus bicolor subs. schwarzii is found in Mexico, Tamaulipas. Ssp. schwarzii has a limited distribution in the Tamaulipan Thorn Forest, where only two localities are known. Thelocactus bicolor is a summer grower species easy to cultivate, more cold tolerant than most and less fussy regarding soil conditions.
The Cactus Propagation page contains useful Lophophora seed sowing tips.