Cliff Muhly
Muhlenbergia sobolifera
Last reviewed: September 2026

Toxicity unknown
Cliff Muhly (Muhlenbergia sobolifera) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
medium
Size
12"–36" H × 6"–18" W
Bloom
Jul, Aug, Sep
Native to
AL, AR, CT, DE and 27 more states
Pollinators
bees, moths
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Rock dropseed is a native grass that forms neat, compact clumps with fine-textured foliage. It produces delicate, airy flower panicles in late summer that add graceful movement to the landscape.
In an HOA neighborhood
Cliff Muhly is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Goes dormant and turns tan in winter
Wildlife value
The flowers attract bees and moths during summer blooming. Seeds provide food for songbirds and small mammals in fall and winter.
Common questions
- How much sun does Cliff Muhly need?
- Cliff Muhly grows best in full sun conditions.
- When does Cliff Muhly bloom?
- Cliff Muhly blooms in July, August, and September.
- Where is Cliff Muhly native?
- Cliff Muhly (Muhlenbergia sobolifera) is native to AL, AR, CT, DE and 27 more states, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Cliff Muhly attract?
- Cliff Muhly draws bees and moths.
- Is Cliff Muhly HOA-friendly?
- Cliff Muhly is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Cliff Muhly? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz