Tall Fescue
Schedonorus arundinaceus (formerly Festuca arundinacea) · Cool-season, Perennial, C3 grass, highly well-suited to the transition zone
AI-generated identification · may be incorrect
Grass Category
Lawn/Turf Grass, Pasture/Forage, and Erosion Control
Hardiness Zones
Thrives in USDA Hardiness Zones 4 through 9. Excellent tolerance to the transitional climate zone heat and cold.
Grass Family
Poaceae, subfamily Pooideae, tribe Poeae
Variety / Cultivar
'Kentucky 31' (KY-31) or modern turf-type cultivars like 'Rebel' series; known for deep roots and durability
About This Grass
Tall Fescue grows in upright clumps, reaching 2 to 4 feet tall if left unmowed, but is maintained at 2-3 inches for lawns. Color is medium to dark green. Texture is coarse compared to bluegrass or fine fescue. Leaf blades are prominent with distinct parallel veins.
Blade Characteristics
Blades are medium-coarse (4-8mm wide), flat, with a pointed tip. Vernation is rolled in the bud. The auricles are absent, and the ligule is a very short, membranous collar ring.
Root System
Extremely deep root system (can reach 2 to 3 feet or more), fibrous with some short rhizomes in modern cultivars. Moderate thatch tendency, fast germination and establishment compared to bluegrass. Provides superior drought avoidance.
Growing Information
Origin Region
Native to Europe, widely naturalized and cultivated across North America, particularly the transition zone
Growth Habit
Bunch-type (clump-forming) grass, though modern turf-types can have very short rhizomes, forming a moderately dense sod over time
Sunlight & Water Needs
Performs best in full sun to moderate shade. Requires moderate watering once established; high drought tolerance due to deep roots. Prefers well-drained loamy soils with pH between 5.5 and 6.5.
Mowing & Maintenance
Ideal mowing height is 2.5 to 4 inches. Mowed weekly during peak growing seasons. Fertilization needs are moderate (2-4 lbs N per 1000 sq ft per year). Medium maintenance level overall.
Special Characteristics
High traffic and wear tolerance, good disease resistance (though susceptible to brown patch in hot, humid weather), moderate drought recovery, excellent erosion control due to deep roots.
Ecological Information
Introduced species widely used for erosion control and turf. Provides good ground cover and wildlife foraging value for livestock and certain birds. Often blended with Kentucky Bluegrass for added density.