Heuchera sanguinea*--Height, 1 to 1-1/2 feet; first week of June; flowers, small, bright, scarlet, borne in open panicles; continues blooming throughout the summer.
Bailey, L. H. (Liberty Hyde), Manual of Gardening (Second Edition...(2010)
n perennial plant of the western United States having bright red flowers in feathery spikes; used as an ornamental