I'm beginning to sound like a broken record. So sorry.
We need to take a look at 'Strider'. It appears that most of us have an incorrect semp for this one.
Here is a description of what it should look like.
"Long, tapered oxblood red leaves. Open leaves. Satin. Rosettes become quite large."
@JungleShadows
Kevin maybe you can help us find out way through this one?
We have this one from Erwin Geiger
From Fernwood
Then of course there are all the ones from here in the U.S.
Hen and Chicks (Sempervivum 'Strider')