The Site Gardener

Plant Library

Explore 4,545 plants, with photos and growing details.

Back to Tools

← Back to plant results

Heuchera sanguinea Splendens

Splendens Coral Bells

Heuchera sanguinea ‘Splendens’ is a vigorous flowering perennial valued for its brilliant red flower spikes and reliable garden performance. It forms a compact clump of rounded green leaves that provide attractive texture throughout the growing season. In late spring to early summer, slender stems rise above the foliage carrying abundant clusters of vivid scarlet-red bell-shaped flowers, creating a bright display that attracts pollinators and adds vertical color to shaded plantings.

Type: Perennial

Mature Size:
Width: 12–18 in
Height: 12–18 in (to 20–26 in in flower)
(10-year size: forms expanding clumps)

USDA Zones: 4a–8b
Form: Compact, mounded
Light: Partial shade to full shade (tolerates morning sun)
Soil: Well-drained, humus-rich soils
Water: Moderate; prefers consistent moisture

Wildlife: Attracts bees, butterflies, and hummingbirds; deer resistant


Features & Landscape Uses


Bright scarlet-red flower spikes



Reliable flowering selection



Compact foliage mound



Ideal for borders, woodland gardens, and containers




Care
Plant in well-drained soil and avoid heavy winter moisture. Deadhead spent flowers to extend bloom. Divide every few years in spring to maintain vigor. Provide light mulch in colder climates for winter protection.

Plant type
Perennial
Height
12-18''
Width
12-18"
Hardiness zones
4–8
Sunlight
Full Shade, Partial Shade
Growth rate
Moderate
Bloom time
Early Summer, Late Spring
Flower color
Red
Leaf color
Green
Fall color
Green
Attracts
Bees, Butterflies, Hummingbirds
Soil
Humus rich, Well Drained
Landscape use
Border, Container, Privacy Screen, Rock Garden
Shape
Compact, Mounded
Deer resistant
Yes
Drought tolerant
No