Are Drosanthemum and Gentiana both succulent plants?
Drosanthemum Drosanthemum ("dewflowers") is a genus of succulent plants in the ice plant family native to the winter-rainfall regions of southern Africa. Most species bear colorful flowers.
Gasteria armstrongii Gasteria armstrongii ("Gasteria nitida var. armstrongii") is a dwarf succulent plant native to South Africa, in the genus "Gasteria".