
Pine Muhly
Muhlenbergia dubia
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Grass
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Low
Humidity
Low to moderate
Lifespan
Perennial
Native To
Southwestern U.S. and Northern Mexico
Toxicity
Non-toxic
The Story
Plant Bio
Muhlenbergia dubia, commonly known as Pine Muhly, is a perennial grass native to the southwestern United States and northern Mexico. It exhibits a fine texture and forms attractive, airy clumps. This species is known for its exceptional tolerance to drought and heat, thriving in well-drained, rocky or sandy soils. Its delicate, tan flower panicles appear in late summer.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select a sunny location with well-drained soil for planting.
- Tuck seeds or divisions into the soil, spacing them adequately for growth.
- Water thoroughly after planting to establish roots, maintaining consistent moisture.
- Apply mulch around the base to retain moisture and suppress weeds.
- Monitor regularly for pests and diseases, adjusting care as needed.
- Prune dead or damaged foliage in late winter or early spring to promote healthy growth.
Pro Tip
Divide clumps every 2-3 years to maintain vigor and prevent overcrowding.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods to keep soil moist but not waterlogged 🌱
- Prune back dead or damaged foliage in late winter to early spring
- Apply a balanced fertilizer in early spring for optimal growth
- Mulch around plants to conserve moisture and suppress weeds
Don't
- Avoid overwatering, which can cause root rot ❌
- Don’t disturb roots during flowering season
- Refrain from using heavy fertilization late in the season
- Do not plant in poorly drained soils
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
Pine Muhly questions
What zones can Pine Muhly grow in?
Pine Muhly is hardy in USDA Zones 6–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Pine Muhly deer resistant?
Yes — Pine Muhly is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Pine Muhly bloom?
Pine Muhly 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 Pine Muhly need full sun?
Pine Muhly does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Pine Muhly drought tolerant?
Yes — once established (usually after the first full season), Pine Muhly handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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