Hylotelephium

1. Petals purple or purplish-red; leaves becoming markedly smaller distally; inflorescence dense.

H. telephium

1. Petals white or greenish; leaves becoming scarcely smaller distally; inflorescence lax and ± open.

H. erythrostictum

All species found in Hylotelephium

Hylotelephium erythrostictumLIVE-FOREVER 
Hylotelephium telephiumLIVE-FOREVER 

Citation:

MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. July 25, 2017. http://michiganflora.net/genus.aspx?id=Hylotelephium.