Formerly Porteranthus; Light shade; moist but well-drained soil; loose panicles of white starry flowers 1” or so long on wiry stems and 3-part leaves that bronze in the fall; an attractive member of the rose family; for sunny wood edges and gardens; plants 2’-4’ tall; blooms June; zones 5-8; VA., WV. ecotypes. // Seed packet, about 30 seeds. Germination requirements: 60 days cold, moist stratification.