Heuchera micranthera var. diversifolia 'Palace Purple'
Missouri Botanical Garden provides the following information: "This coral bells cultivar is a clump-forming perennial which features a basal mound (typically to 12" tall) of maple- or ivy-like long-petioled leaves (3-5" wide) which are an attractive deep purple above and beet-red beneath. Foliage color may fade to a bronze-green in hot summers. Tiny, pinkish white, bell-shaped flowers in open, airy panicles are borne on slender, wiry, dark red stems extending well above the mound of leaves, typically to a height of 15-24" in late spring to early summer. 1991 Perennial Plant of the Year." Plant in good organically rich soil and avoid prolonged dryness. In the South provide shade from afternoon sun.
USDA Hardiness Zone 4 - 9