Coral Bells, Alumroot, Coralbells, Alum Root 'Mt. St. Helens'

Heuchera

Family
Saxifragaceae (saks-ih-frag-AY-see-ee)
Genus
Heuchera (HEW-ker-a)
Synonym
Spacing
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
Hardiness
15-18 in. (38-45 cm)
Sun Exposure
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Sun to Partial Shade
Bloom Time
Foliage
Red
Other Details
Other details
Late Spring/Early Summer
Propagation Methods
Grown for foliage
Seed Collecting
Category
By dividing the rootball
Soil pH requirements
Patent Information
Foliage Color
Bloom Characteristics
Water Requirements
Where to Grow
Perennials
Regional

This plant is said to grow outdoors in the following regions:

Hebron, Kentucky

Sandown, New Hampshire

Portland, Oregon

Wilsonville, Oregon

Albion, Pennsylvania

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Gardener's Notes:

1
positive
1
neutral
0
negative
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B
Lakemont, GA (Zone 8a) | March 2007 | neutral

(NOTE: AKA 'Mount Saint Helens'.)

HEUCHERA Mount St. Helens Deep fiery-red flowers and red stems. Outstanding.
...Read More

O
Southern, NH (Zone 5b) | May 2005 | positive

I've grown this for 3 years, it has survived some harsh winters without a problem. Foliage is green with small red flowers in spring.

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