Starrush Whitetop
Dichromena colorata
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
7, 8, 9
Water
Consistently moist to wet
Humidity
High humidity preferred
Lifespan
Perennial
Native To
Southeastern US to South America
Toxicity
Non-toxic to pets and humans
The Story
Plant Bio
Rhynchospora colorata is a perennial sedge that forms clumps of grass-like green leaves. It is primarily grown for its distinctive flowerheads, which feature a central button-like cluster of tiny flowers surrounded by long, drooping, star-like white bracts. This plant features distinctive white flower spikes and thrives in wetland areas.
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 for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Ensure consistent watering to keep soil moist but not waterlogged.
- Apply a balanced fertilizer monthly during active growth periods.
- Prune dead or damaged foliage in early spring to promote healthy growth.
- Mulch around the base to retain soil moisture and suppress weeds.
Pro Tip
Plant Dichromena colorata in full sun for vibrant foliage and optimal growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Provide full sun for best color
- Mulch to retain soil moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don't plant in overly shaded areas
- Refrain from fertilizing during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| 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
Starrush Whitetop questions
What zones can Starrush Whitetop grow in?
Starrush Whitetop is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Starrush Whitetop deer resistant?
Yes — Starrush Whitetop is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Starrush Whitetop bloom?
Starrush Whitetop typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Starrush Whitetop need full sun?
Starrush Whitetop does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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Grow Starrush Whitetop 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.
