Species
Heuchera americanaCoral Bells13 other cultivars
‘Palace Purple’Palace Purple Coral Bells
‘Lime Marmalade’Lime Marmalade Coral Bells
‘Autumn Leaves’Autumn Leaves Coral Bell
‘Magma’Magma Coral Bell
‘Northern Exposure Purple’Northern Exposure Purple Coral Bells
‘Green Spice’Green Spice Coral Bells
‘Champagne’Champagne Coral Bell
‘Emerald Veil’Emerald Veil American Alumroot
‘Appletini’Appletini Heuchera
‘Frilly’Frilly Alumroot
‘Bartram’Bartram American Alumroot
‘Dale’Dale's Strain Alumroot
‘Ring of Fire’Ring of Fire Coral Bells
The Story
Plant Bio
Heuchera americana, or American Alumroot, is a clump-forming perennial native to North America, primarily grown for its attractive, semi-evergreen foliage.
'Sterling Silver' is distinguished by its metallic silver leaves with prominent dark green veins. In late spring, it sends up wiry stems of small, bell-shaped, greenish-white flowers that attract hummingbirds.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
12 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average garden humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
Bloom period
Late spring
In flower about 1 month of the year
Planting
How to Grow
- Tuck seeds or divisions into well-draining soil in early spring.
- Water thoroughly after planting to settle soil.
- Mist cuttings regularly to maintain humidity.
- Fertilize lightly in early spring with balanced fertilizer.
- Mulch around base to retain moisture and suppress weeds.
- Divide every 3-4 years in early spring for vigorous growth.
Pro Tip
Ensure soil remains moist but not waterlogged for best results.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 🌱
- Mulch to conserve moisture ❌
- Prune dead or damaged leaves in early spring
- Divide every 3-4 years for best vigor
Don't
- Avoid overwatering in winter ❌
- Don’t let soil dry out completely
- Refrain from heavy pruning in late fall
- Avoid compacting soil around roots
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Mulch | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Sterling Silver Coral Bells questions
What zones can Sterling Silver Coral Bells grow in?
Sterling Silver Coral Bells is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Sterling Silver Coral Bells deer resistant?
Yes — Sterling Silver Coral Bells is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Sterling Silver Coral Bells bloom?
Sterling Silver Coral Bells typically blooms in late spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Sterling Silver Coral Bells need full sun?
Sterling Silver Coral Bells does best in part shade.
Is Sterling Silver Coral Bells drought tolerant?
Yes — once established (usually after the first full season), Sterling Silver Coral Bells handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Heuchera to compare
Mixed Coral Bells
Heuchera sanguinea 'Mixed Coral Bells'
Midnight Rose Coral Bell
Heuchera x brizoides 'Midnight Rose'
Palace Purple Coral Bells
Heuchera americana 'Palace Purple'
Wildberry Coral Bells
Heuchera x brizoides 'Wildberry'
Electra Coral Bells
Heuchera sanguinea 'Electra'
Caramel Coral Bells
Heuchera sanguinea 'Caramel'
Keep exploring
Explore the genus
Grow Sterling Silver Coral Bells with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.