Here are the different names they go by. You may already have them under a different name. Looks like you do have the same one Chris has this post.
goldfinch4 said:Here's an updated picture of my O. Smock Valley Hybrid. I'll put an earlier picture here too for comparison. I love the unusual color it's turning!
8-9-13..........................................................5-27-13
Orostachys boehmeri Accepted
Orostachys furusei Synonym
Orostachys aggregata var. boehmeri Synonym
Orostachys iwarenge var. boehmeri Synonym
Orostachys malacophylla var. boehmeri Synonym
Orostachys vyschinii Synonym
Orostachys japonica Accepted
Orostachys latielliptica Synonym
Orostachys erubescens var. japonica Synonym
Orostachys jiuhuaensis Synonym
Orostachys plycephala Synonym
Orostachys japonicus Synonym
Orostachys margaritifolius Synonym
I would be happy to save you a start.