plural of liveforever

The houseleek (Sempervivum spp.) / orpine (Hylotelephium telephium, syn. Sedum telephium)

plural of powdery liveforever

Dudleya farinosa, a prized ornamental of highly variable, often spectacular appearance, native to the coast of northern California and Oregon.

Dudleya palmeri, a species of Californian plant.