Mahogany Heuchera
Heuchera x hybrida 'Mahogany Monster'
Essentials
At a Glance
Plant Type
Perennial
Height
10 inches
Width
12 inches
Light
Partial Sun, Shade
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to pets and humans
The Story
Plant Bio
Heuchera x hybrida 'Mahogany Monster' is a perennial herbaceous plant known for its large, rounded, mahogany-colored foliage and delicate, bell-shaped flowers that appear on tall stems, adding visual interest throughout the growing season. This cultivar is distinguished by its striking, deep mahogany-red leaves that maintain their vibrant color even in shaded conditions, making it a standout choice for foliage-focused garden designs.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or divisions into well-drained soil in early spring
- Water regularly to keep soil moist but not waterlogged
- Fertilize lightly in early spring with balanced fertilizer
- Mulch around base to retain moisture and suppress weeds
- Prune dead or damaged leaves in late winter or early spring
- Divide every 3-4 years to maintain vigor
Pro Tip
Ensure soil stays moist and provide partial shade for best color
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist 🌱
- Apply mulch to conserve moisture
- Prune dead leaves to promote healthy growth
Don't
- Avoid overwatering to prevent root rot ❌
- Do not expose to full sun which can scorch leaves
- Skip fertilizing during dormant winter months
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
Mahogany Heuchera questions
What zones can Mahogany Heuchera grow in?
Mahogany Heuchera is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Mahogany Heuchera deer resistant?
Not reliably. Deer may browse Mahogany Heuchera, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Mahogany Heuchera bloom?
Mahogany Heuchera 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 Mahogany Heuchera need full sun?
Mahogany Heuchera does best in part shade.
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
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Mahogany Heuchera 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.
