Karley Rose Fountain Grass
Pennisetum orientale 'Karley Rose'
Essentials
At a Glance
Plant Type
Grass
Height
42 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate, drought tolerant once established
Humidity
Adaptable
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Oriental fountain grass is a clump-forming, warm-season ornamental grass noted for its soft, bottlebrush-like flower spikes that emerge in summer and persist into fall. It has a graceful, arching habit with narrow, green foliage. 'Karley Rose' is a popular cultivar distinguished by its deeper green foliage and exceptionally long season of bloom, featuring smoky, rosy-purple flower plumes that are larger and darker than the species.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Plant in well-draining soil and space 12-18 inches apart for optimal growth.
- Water deeply once a week during dry periods to encourage healthy roots.
- Fertilize in early spring with a balanced, slow-release fertilizer.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Use compost-rich soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 💧
- Prune dead or damaged foliage in early spring ✂️
- Apply a balanced fertilizer in spring 🌱
- Mulch around plants to conserve moisture
- Monitor for pests and diseases consistently
Don't
- Overwater, which can cause root rot ❌
- Neglect pruning to keep plant tidy ❌
- Use high-nitrogen fertilizer late in season ❌
- Plant in poorly drained soil ❌
- Ignore pest signs or disease symptoms ❌
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
Karley Rose Fountain Grass questions
What zones can Karley Rose Fountain Grass grow in?
Karley Rose Fountain Grass 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 Karley Rose Fountain Grass deer resistant?
Yes — Karley Rose Fountain Grass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Karley Rose Fountain Grass bloom?
Karley Rose Fountain Grass 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 Karley Rose Fountain Grass need full sun?
Karley Rose Fountain Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Karley Rose Fountain Grass drought tolerant?
Yes — once established (usually after the first full season), Karley Rose Fountain Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Pennisetum to compare
Dwarf Fountain Grass
Pennisetum alopecuroides 'Little Bunny'
Dwarf Fountain Grass
Pennisetum alopecuroides 'Hameln'
Fountain Grass
Pennisetum alopecuroides 'Pauls Giant'
Ginger Love Fountain Grass
Pennisetum alopecuroides 'Ginger Love'
Dwarf Fountain Grass 'Piglet'
Pennisetum alopecuroides 'Piglet'
Oriental Fountain Grass
Pennisetum orientale
Keep exploring
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Hardy in your zone?
Grow Karley Rose Fountain Grass 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.
