No one seems to know who created this cross, but it's a classic. It's an intergeneric cross between an Aloe and a Gasteria, probably Aloe aristata and Gasteria 'Little Warty'.
We are busy preparing plants for the Oregon Cactus & Succulent Society Show & Sale, July 17-19 at Portland Nursery, 5050 SE Stark St. in Portland. If you're in the area, be sure to show up.