Obsidian Coral Bells
Heuchera villosa 'Obsidian'
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
16 inches
Light
Full Sun, Partial Sun, Shade
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Prefers moderate humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to pets and humans
The Story
Plant Bio
Heuchera villosa 'Obsidian' is notable for its striking dark foliage, making it an excellent choice for contrast in garden designs. The velvety leaves are nearly black and feature a unique ruffled texture.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds lightly into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Plant in well-drained soil with partial shade for optimal health.
- Water consistently during the first growing season to establish roots.
- Apply a balanced fertilizer in early spring for vigorous growth.
- Divide mature plants in early spring or fall to propagate new plants.
Pro Tip
Use organic compost to improve soil fertility and drainage for lush foliage.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry spells 🌱
- Mulch around the base to retain moisture and suppress weeds
- Prune dead or damaged leaves to encourage healthy growth
- Fertilize in early spring with a balanced, slow-release fertilizer
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t expose to full, harsh sunlight which can scorch leaves
- Refrain from heavy fertilization late in the season
- Don’t neglect proper spacing to ensure good air circulation
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
Obsidian Coral Bells questions
What zones can Obsidian Coral Bells grow in?
Obsidian 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 Obsidian Coral Bells deer resistant?
Yes — Obsidian Coral Bells is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Obsidian Coral Bells bloom?
Obsidian Coral Bells typically blooms in early summer through mid-summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Obsidian Coral Bells need full sun?
Obsidian Coral Bells does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Obsidian Coral Bells drought tolerant?
Yes — once established (usually after the first full season), Obsidian 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'
Electra Coral Bells
Heuchera sanguinea 'Electra'
Wildberry Coral Bells
Heuchera x brizoides 'Wildberry'
Palace Purple Coral Bells
Heuchera americana 'Palace Purple'
Timeless Night Coral Bells
Heuchera x villosa 'Timeless Night'
Keep exploring
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Grow Obsidian 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.
