How to Grow Kentucky Bluegrass
Poa pratensis
Your complete guide to growing Kentucky Bluegrass.
When to Plant Kentucky Bluegrass
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for Kentucky Bluegrass
✓ Good companions
Deep taproot breaks up compacted soil and brings nutrients to surface
Thrives in shade where bluegrass struggles, creates diverse lawn texture
Indicates acidic or shaded conditions, can coexist without competing for resources
Complements growth habit, provides quick establishment while bluegrass develops
Tolerates foot traffic, indicates and helps remediate compacted soil areas
Fixes nitrogen in soil, enhances lawn fertility and reduces need for fertilizer
Low-growing groundcover that fixes nitrogen and provides living mulch
Drought tolerant groundcover that attracts beneficial insects and aerates soil
✗ Keep away from
Invasive warm-season grass that overtakes cool-season bluegrass through aggressive spread
Produces juglone toxin that inhibits bluegrass growth and causes yellowing
Aggressive annual that outcompetes bluegrass for water, nutrients, and space
Grows in clumps that crowd out bluegrass, different water and maintenance needs