Heuchera villosa 'Citronelle' 
At last, a vigorous heat and humidity tolerant variety with stunning lime-yellow foliage! Creamy white bloom spikes add interest in summer. The large, colorful leaves on a low, clumping form create stunning contrast in the garden. A superb choice for containers and perennial borders in bright or dappled shade.  Sold in quart container.
 
Plant type: Groundcover, Perennial
Deciduous/evergreen: Herbaceous
Growth habit: Compact
Growth rate: Fast
Average landscape size: 10 in. tall and 14 in. wide.
Special features: Compact Form, Dramatic Foliage Color, Gift Plant, North American Native Selection
Foliage color: Chartreuse
Blooms: Late summer
Flower color: White
Flower attributes: Showy Flowers
Landscape Uses: Border, Container, Firescaping/Fire Wise, Mass Planting, Woodland Garden