Tall Fescue

Schedonorus arundinaceus (formerly Festuca arundinacea) · Cool-season, Perennial, C3 grass, widely adapted to the transition zone

AI-generated identification · may be incorrect
Tall Fescue

Grass Category

Lawn/Turf Grass, Pasture/Forage, and Erosion Control

Hardiness Zones

USDA Hardiness Zones 4 through 9, highly successful in the transition zone where other cool-season grasses struggle with summer heat

Grass Family

Poaceae, subfamily Pooideae, tribe Poeae

Variety / Cultivar

Kentucky 31 (KY-31) or modern turf-type cultivars like 'Titan', 'Rebel', or 'Biltmore'

About This Grass

Tall Fescue is a deep-rooted, clump-forming cool-season grass known for exceptional heat and drought tolerance compared to other cool-season grasses. It grows in upright, somewhat coarse bunches reaching up to 2-4 feet tall if left unmowed, but maintained at 2-3 inches for lawns. The color is medium to dark green with good year-round color retention. Texture is medium to coarse with prominent parallel veins.

Blade Characteristics

Blades are medium to wide (4-8mm), flat with sharp pointed tips, glossy undersides, and distinct parallel veins. Vernation is rolled in the bud. Ligule is a very short, membranous ring. Auricles are typically blunt, small, or clasping. The collar region is broad and distinct.

Root System

Extremely deep root system extending down 2 to 4 feet or more in favorable soils. Highly fibrous with low thatch-forming tendency. Fast establishment from seed, providing excellent drought evasion through deep moisture access.

Growing Information

Origin Region

Native to Europe and North Africa, introduced to North America, widely cultivated in the United States particularly the transition zone

Growth Habit

Primarily bunch-type (clump-forming) with very short, occasional underground rhizomes in some modern turf types, forming a relatively coarse and upright turf

Sunlight & Water Needs

Performs best in full sun but has the best shade tolerance among coarse cool-season turf grasses. Moderate to high water needs for optimal appearance, but survives severe droughts through deep root access. Prefers well-drained loamy soils with pH between 5.5 and 6.5.

Mowing & Maintenance

Ideal mowing height ranges from 2.5 to 4 inches. Mowing frequency is weekly during active spring and fall growth. Fertilization requires 2-4 lbs N per 1000 sq ft annually. Low to medium maintenance level.

Special Characteristics

Exceptional wear tolerance, good drought recovery, moderate to high salt and shade tolerance. Resistant to many common turf diseases, though susceptible to brown patch in hot, humid weather. Excellent for erosion control.

Ecological Information

Introduced species widely used for soil stabilization, pasture forage, and turf. Often infected with an endophytic fungus that provides insect resistance but can be toxic to grazing livestock if using older wild-type strains like KY-31

Identified on 9/15/2026