Everest Sedge
Carex oshimensis 'EverColor 'Everest''
Essentials
At a Glance
Plant Type
Grass
Height
15 inches
Width
15 inches
Light
Partial Sun, Shade
Zones
5, 6, 7, 8, 9
Water
Moderate, prefers moist soil
Humidity
Average
Lifespan
Perennial
Native To
Japan
Toxicity
Non-toxic
The Story
Plant Bio
Carex oshimensis 'Everest' is a compact, evergreen sedge with arching, grass-like foliage featuring a green center and crisp white edges, forming dense clumps that add texture to garden borders and containers. This cultivar is renowned for its vibrant, consistent variegation and its excellent tolerance of shade, making it a versatile and low-maintenance ornamental grass for moist areas.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds or divisions into prepared soil in early spring
- Water thoroughly after planting to settle soil
- Maintain consistently moist soil for best growth
- Apply mulch to retain soil moisture and suppress weeds
- Divide clumps every 3-4 years in early spring or fall
- Prune back dead foliage in late winter
Pro Tip
Use well-draining, moist soil for optimal growth and vibrant color.
Keep It Thriving
Care Guide
Do
- Water regularly, especially during dry periods 🌱
- Mulch around the base to conserve moisture
- Divide every few years to maintain vigor
- Prune dead or damaged foliage in late winter
Don't
- Avoid waterlogging, which can cause root rot ❌
- Don’t allow soil to dry out completely
- Refrain from heavy fertilization, as it prefers lean soil
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| 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
Everest Sedge questions
What zones can Everest Sedge grow in?
Everest Sedge is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Everest Sedge deer resistant?
Yes — Everest Sedge is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Everest Sedge bloom?
Everest Sedge typically blooms in spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Everest Sedge need full sun?
Everest Sedge does best in part shade.
More Carex to compare
Pennsylvania Sedge
Carex pensylvanica
Everillo Sedge
Carex omegata 'Everillo'
Evergold Japanese Sedge
Carex oshimensis 'Evergold'
Comosa Sedge
Carex comosa
Shortbeak Sedge
Carex brevior
Japanese Sedge
Carex morrowii
Keep exploring
Explore the genus
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Hardy in your zone?
Grow Everest Sedge 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.
