Is Lyme Grass deer resistant?
Leymus arenarius

Plant typeOrnamental grassHardinessZones 3–10LightFull sunMature height24–48 inBloomSummer
MaintenanceHigh, wants regular attention
About Lyme Grass
The bluest grass available, and a serious runner. Confine it to a container or a bed bounded by paving, or it will cross the garden.
Soil and care
- Soil pH
- 6 to 8
- Drainage
- Sharp, gritty. Will rot in wet soil
- Water
- Low
- Spacing
- 24 to 35 in apart
- Growth rate
- Fast
- Maintenance
- High
Similar to Lyme Grass
Other ornamental grasss with the same deer rating.
- Big BluestemAndropogon sp.Zones 3–9, genus rangeRarely damaged
- Blue FescueFestuca glaucaZones 4–8Rarely damaged
- Blue Oat GrassHelictotrichon sempervirensZones 4–8Rarely damaged
- Clump BambooFargesia sp.Zones 5–9, genus rangeRarely damaged
- Feather Reed GrassCalamagrostis sp.Zones 4–9, genus rangeRarely damaged
- Fountain GrassPennisetum alopecuroidesZones 6–9Rarely damaged
Where Lyme Grass grows
Hardy across most of these 51 states on zone range alone. Mountain and coastal areas sit outside the ranges used here, so check your own zone before ordering.
- Pennsylvania
- New Jersey
- New York
- Connecticut
- Massachusetts
- Virginia
- Maryland
- Michigan
- Wisconsin
- Ohio
- Indiana
- Illinois
- Minnesota
- Missouri
- North Carolina
- Tennessee
- Georgia
- Texas
- Colorado
- California
- Oregon
- Washington
- New Hampshire
- Vermont
- Maine
- Rhode Island
- Delaware
- West Virginia
- Kentucky
- South Carolina
- Florida
- Alabama
- Mississippi
- Louisiana
- Arkansas
- Oklahoma
- Kansas
- Nebraska
- Iowa
- North Dakota
- South Dakota
- Montana
- Wyoming
- Idaho
- Utah
- Nevada
- Arizona
- New Mexico
- Alaska
- District of Columbia
- Hawaii
Browse from here
Every list Lyme Grass belongs to.
Hardy in these zones
Common questions about Lyme Grass
- Is Lyme Grass deer resistant?
- Lyme Grass (Leymus arenarius) is rated Rarely Damaged on the Rutgers NJAES four-tier scale. Deer almost always leave this alone.
- What hardiness zones does Lyme Grass grow in?
- Lyme Grass is hardy in USDA zones 3 to 10. Outside that range it will either not survive winter or will struggle with summer heat.
- Does Lyme Grass grow in shade?
- No. Lyme Grass wants full sun and will grow thin and flop in shade.
- How big does Lyme Grass get?
- Mature height is roughly 24–48 in. Growth rate is fast.