The Story
Plant Bio
Heuchera are clump-forming perennials grown for their attractive foliage. They have rounded, lobed, long-petioled leaves and tall, slender stems bearing panicles of small, bell-shaped flowers.
'Stormy Seas' features distinctive, ruffled leaves with a pewter-gray overlay and deep purple veining. The undersides of the leaves are a rich maroon.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
10 inches
Width
15 inches
Light
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 humans and pets
Bloom period
Late spring – Late fall
In flower about 7 months of the year
Planting
How to Grow
- Tuck seeds lightly into well-draining soil in early spring.
- Water regularly to keep soil moist but not waterlogged.
- Mist cuttings if propagating via division in early summer.
- Fertilize with a balanced, slow-release fertilizer in spring.
- Mulch around base to retain moisture in summer.
- Divide clumps every 3–4 years in early spring.
Pro Tip
Provide partial shade and well-drained soil for best foliage color.
Keep It Thriving
Care Guide
Do
- Water consistently during dry periods 🌱
- Mulch to retain soil moisture
- Prune faded flower stalks to encourage new growth
Don't
- Avoid overwatering to prevent root rot ❌
- Don't expose to full sun, which can scorch leaves
- Refrain from heavy fertilization that encourages legginess
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| 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
Heuchera Stormy Seas questions
What zones can Heuchera Stormy Seas grow in?
Heuchera Stormy Seas 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 Heuchera Stormy Seas deer resistant?
Not reliably. Deer may browse Heuchera Stormy Seas, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Heuchera Stormy Seas bloom?
Heuchera Stormy Seas typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Heuchera Stormy Seas need full sun?
Heuchera Stormy Seas 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'

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 Heuchera Stormy Seas 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.



































































