Jacquie,
Have you checked out this Euro site? look for his Queens group.
http://cactus-epiphytes.eu/z_g...
Ladies, Remember "Buckleyi is itself a hybrid of S Truncata x S. Russelliana there are more hybrids like this out there and my understanding is it depends on which parent's genes are the most dominate, determines whether the stems have the hooks (Truncata)or not (Russellian)a
cliff
