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Perennial Ryegrass

Lolium perenne, Poaceae

Zones
3–8
Layer
Ground Cover
Lifespan
Perennial
Growth
Fast

Guild Roles

Ground Cover

Growing Conditions

Sun

Partial Sun (acceptable)Full Sun (optimal)

Water

ModerateModerate

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Jack BeanCanavalia ensiformis
Nitrogen FixationPhysical Support

Antagonistic Plants

Bermuda GrassCynodon dactylon

Bermuda grass allelopathic effects and root competition strongly inhibit perennial ryegrass

Kentucky BluegrassPoa pratensis

Perennial ryegrass and Kentucky bluegrass compete for similar resources in cool-season turf

Uses

Functions

LawnErosion Control

Common Questions

What zones does Perennial Ryegrass grow in?

Perennial Ryegrass grows in USDA hardiness zones 3 through 8.

What are good companion plants for Perennial Ryegrass?

Good companions for Perennial Ryegrass include Jack Bean.

Design guilds with Perennial Ryegrass and see companion relationships visually.

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