Magma Coral Bell
Heuchera americana 'Magma'
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
18 inches
Light
Full Sun, Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Moderate, keep soil moist
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Heuchera americana 'Magma' features vibrant orange foliage that adds color to the garden. Notable for its unique magma-like foliage color and resistance to drought.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Transplant young plants after the last frost for optimal growth.
- Divide clumps every 2-3 years in early spring or fall to rejuvenate.
- Apply mulch around plants to conserve moisture and suppress weeds.
- Water deeply during dry periods to keep soil evenly moist.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water consistently, especially during dry spells 🌱
- Mulch to retain soil moisture and regulate temperature
- Fertilize lightly in early spring with a balanced fertilizer
Don't
- Avoid overwatering which can lead to root rot ❌
- Do not place in full sun in hot climates, as it can scorch leaves
- Refrain from heavy pruning in late fall to protect winter interest
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
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Magma Coral Bell questions
What zones can Magma Coral Bell grow in?
Magma Coral Bell 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 Magma Coral Bell deer resistant?
Yes — Magma Coral Bell is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Magma Coral Bell bloom?
Magma Coral Bell typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Magma Coral Bell need full sun?
Magma Coral Bell does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Magma Coral Bell drought tolerant?
Yes — once established (usually after the first full season), Magma Coral Bell 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'
Electra Coral Bells
Heuchera sanguinea 'Electra'
Wildberry Coral Bells
Heuchera x brizoides 'Wildberry'
Palace Purple Coral Bells
Heuchera americana 'Palace Purple'
Obsidian Coral Bells
Heuchera villosa 'Obsidian'
Keep exploring
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Grow Magma Coral Bell 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.
