1. Petals purple or purplish-red; leaves becoming markedly smaller distally; inflorescence dense.
1. Petals white or greenish; leaves becoming scarcely smaller distally; inflorescence lax and ± open.
All species found in Hylotelephium
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. March 20, 2019. https://www.michiganflora.net/genus.aspx?id=Hylotelephium.