Arboretum » Campus Plant Identification – Holden Garden » Holden Garden – Aeonium urbicum (Dinner plate aeonium), Aeonium pseudotabuliforme (Saucer aeonium), Gasteria pillansi (Ox tongue), Aeoniun Jack Catlin hybrid Holden Garden – Aeonium urbicum (Dinner plate aeonium), Aeonium pseudotabuliforme (Saucer aeonium), Gasteria pillansi (Ox tongue), Aeoniun Jack Catlin hybrid