Coral Bells

Heuchera sanguinea

Engelm. Species

Heuchera sanguinea
Sue Carnahan via iNaturalist — CC BY 4.0
Heuchera sanguinea photograph 1 Heuchera sanguinea photograph 2 Heuchera sanguinea photograph 3 Heuchera sanguinea photograph 4 Heuchera sanguinea photograph 5 Heuchera sanguinea photograph 6
Botanical name
Heuchera sanguinea
Also known as
Coral Bells, Coralbells
Family
Saxifragaceae
Genus
Heuchera
Flowering period
June to August
Height
30–50 cm
Spread
25–40 cm
Hardiness
Fully hardy (RHS H6)
Reference
World Flora Online

How to grow Coral Bells

Sunlight
Partial shade; tolerates sun in reliably moist soil
Watering
Moderate; water in dry spells, never waterlogged
Soil
Fertile, humus-rich, well-drained
Soil pH
Neutral to slightly acid

Planting

Plant in autumn or spring with the crown level with the soil surface, not buried. Good drainage matters more than richness: on heavy clay work in grit and compost, or grow in pots. Works well at the front of a shady border or as edging along a path.

Pruning

Remove flower stems at the base once the wiry stalks brown. Tidy tatty or blackened leaves in early spring rather than autumn, as the old foliage gives the crown some winter protection.

Propagation

Divide clumps every three or four years in spring, discarding the woody centre and replanting the vigorous outer pieces deeper than they were growing. Seed is possible but seedlings vary and named forms will not come true.

Pests and diseases

Vine weevil is the main problem, particularly in containers: the grubs eat the roots and the first sign is usually a plant that lifts out of the soil. Check the roots of any plant that wilts without obvious cause.

Value to wildlife

The slim red flower spikes are worked by bees and are a good long-season nectar source in light shade, where forage is often thin.

Notes

Plants tend to push themselves upwards out of the ground over a few seasons, leaving a bare woody neck. Lift and replant deeper, or divide, when this happens.

Some structured details on this page (such as tolerances, pH and hardiness) come from USDA PLANTS Database (public domain). The written guidance is GardenDecoded's own, researched as described in our editorial policy.

Other names for this plant

These names have all been used for Heuchera sanguinea but are no longer the accepted name. You may still meet them on old labels, in books, or in nursery catalogues.

Heuchera pulchra Heuchera sanguinea f. hirtella Heuchera sanguinea var. pulchra Heuchera sanguinea var. typica Heuchera townsendii

Others in Heuchera

Heuchera americana var. hirsuticaulis
Heuchera americana var. hispida
Heuchera × easthamii
Heuchera alba
Heuchera chlorantha
Meadow Alumroot
Heuchera cylindrica
Mat Alumroot
Heuchera eastwoodiae
Heuchera glabra
Alpine Heuchera

GardenDecoded is an educational gardening reference. Botanical data comes from World Flora Online and GBIF; growing guidance is our own. Always check a plant's toxicity and local invasiveness status before planting, and never eat or apply a plant based on this site alone.