Nursery labels can be...misleading. Okay, they can just be flat-out wrong.
So what is it?? Another Gibbaeum? A mutant G. heathii?? I'm thinking an Antegibbaeum fissoides. Or maybe a Cheiridopsis? Many of my readers are far more expert than I am, so I am asking you to Name That Mesemb. And thanks in advance for your good help! I am slowly learning. Really.
Here it is: