And the slugs love the spinosa types, but don't seem to care anything about eating all the other varieties.
I finally took photos today. This first one was sold to me by Simply Succulents years ago as Sedum stolerferum, which obviously is not correct.
O. boehmeri (O. furusei)
This one did not come with a name.
O. japonicum from Tsushima Island Thank you Chris for this wonderful Orostachys.
O. minuta
O. malacophylla var. iwarenge
O. malacophylla
They usually don't start to bloom until late summer. So far none of the is showing signs of blooming.