Umbrella Plant
Cyperus alternifolius
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
42 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
9
Water
Wet to moist soil
Humidity
High humidity preferred
Lifespan
Perennial
Native To
Madagascar
Toxicity
Non-toxic
The Story
Plant Bio
Cyperus alternifolius, commonly known as umbrella plant, is a perennial sedge characterized by its clumping habit, fine-textured green foliage, and distinctive umbrella-like cluster of small flowers at the top of tall, slender stems. This species is highly valued for its architectural form and adaptability to aquatic and moist environments, making it popular in water gardens and container plantings.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds or divisions into moist soil in spring.
- Mist cuttings regularly to maintain humidity.
- Plant in a location with full sun to partial shade.
- Water regularly to keep soil moist, especially in dry periods.
- Fertilize with a balanced perennial fertilizer in early spring.
- Divide clumps every 2-3 years to maintain vigor.
Pro Tip
Ensure consistent moisture for best growth, especially during dry spells.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 💧
- Divide every 2-3 years to prevent overcrowding
- Plant in full sun for optimal foliage
Don't
- Allow soil to dry out completely ❌
- Over-fertilize which can cause excessive growth
- Plant in heavily shaded areas
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Spring Cleanup | ||||||||||||
| Winter Prep |
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
Umbrella Plant questions
What zones can Umbrella Plant grow in?
Umbrella Plant is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Umbrella Plant deer resistant?
Not reliably. Deer may browse Umbrella Plant, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Umbrella Plant bloom?
Umbrella Plant typically blooms in late summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Umbrella Plant need full sun?
Umbrella Plant does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Cyperus to compare
Variegated Dwarf Umbrella Grass
Cyperus albostriatus 'Variegatus'
Dwarf Umbrella Plant
Cyperus albostriatus 'Nanus'
King Tut Papyrus
Cyperus papyrus 'King Tut'
Baby Tut Dwarf Umbrella Plant
Cyperus involucratus 'Baby Tut'
Prince Tut Papyrus
Cyperus involucratus 'Prince Tut'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Umbrella Plant 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.
