Morrison's Sedge
Carex morrisonensis
Essentials
At a Glance
Plant Type
Grass
Height
15 inches
Width
18 inches
Light
Partial Sun, Shade
Zones
6, 7, 8, 9
Water
Consistent moisture
Humidity
Moderate to high
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Carex morrisonensis is a clumping sedge native to wetlands, known for its attractive foliage and steady presence in moist areas. This species is particularly tolerant of wet soils and can be used effectively in rain gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity during propagation.
- Plant in well-draining soil with partial shade for optimal growth.
- Water consistently, keeping soil moist but not waterlogged.
- Apply a balanced fertilizer in early spring to support healthy development.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Use shaded areas with moist soil and avoid direct sunlight to mimic natural habitat.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil consistently moist 💧
- Mulch to conserve moisture and regulate soil temperature 🌱
- Prune dead leaves to promote healthy growth ✂️
Don't
- Avoid overwatering to prevent root rot ❌
- Do not expose to full sun in hot climates 🌞❌
- Refrain from disturbing roots during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Prune |
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
Morrison's Sedge questions
What zones can Morrison's Sedge grow in?
Morrison's Sedge is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Morrison's Sedge deer resistant?
Yes — Morrison's Sedge is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Morrison's Sedge bloom?
Morrison's Sedge 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 Morrison's Sedge need full sun?
Morrison's 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
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