Heuchera villosa 'Fire Alarm' (PP 24,525)  FIRE ALARM CORAL BELLS

Zone 4-9. Height: 9 in.  Width: 15 in. 
Vigorous grower with round lobed, fiery red leaves emerging in spring and again in fall, mellowing only slightly to mahogany red in the heat of summer. Dark red stems carry pink flowers in early to late summer.
 
Photo Credit: www.waltersgardens.com