
Lightning Strike Feather Reed Grass
Calamagrostis x acutiflora 'Lightning Strike'
Essentials
At a Glance
Plant Type
Grass
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Hybrid of European and Asian species
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Calamagrostis x acutiflora is a cool-season ornamental grass known for its upright, clumping habit and feathery flower plumes that emerge in summer. This cultivar is prized for its variegated foliage, featuring a prominent creamy-white stripe down the center of each green leaf blade.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage root growth.
- Plant in a location with full sun to ensure vigorous growth.
- Water consistently, especially during dry spells, to keep soil moist.
- Fertilize with a balanced, slow-release fertilizer in spring and midsummer.
- Divide clumps every 3-4 years in early spring or fall to promote healthy growth.
Pro Tip
Use organic compost to enrich soil and promote lush foliage and vibrant flowers.
Keep It Thriving
Care Guide
Do
- Water deeply during dry periods 🌱
- Prune back dead or damaged foliage in early spring
- Mulch around plants to retain moisture and suppress weeds
- Fertilize annually with organic fertilizer
- Divide clumps every few years for vigorous growth
Don't
- Avoid overwatering which can cause root rot ❌
- Don’t cut back all foliage in fall—leave some for winter interest
- Refrain from heavy fertilization late in the season
- Don’t plant in poorly drained soil
- Avoid disturbing the root system during active growth
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
Lightning Strike Feather Reed Grass questions
What zones can Lightning Strike Feather Reed Grass grow in?
Lightning Strike Feather Reed Grass is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Lightning Strike Feather Reed Grass deer resistant?
Yes — Lightning Strike Feather Reed Grass is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Lightning Strike Feather Reed Grass bloom?
Lightning Strike Feather Reed Grass typically blooms in early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Lightning Strike Feather Reed Grass need full sun?
Lightning Strike Feather Reed Grass does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Lightning Strike Feather Reed Grass drought tolerant?
Yes — once established (usually after the first full season), Lightning Strike Feather Reed Grass handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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