Tall Fescue (growing with Red Clover)

Festuca arundinacea (syn. Schedonorus arundinaceus) · Cool-season, Perennial, C3 carbon fixation pathway

Tall Fescue (growing with Red Clover)

Grass Family

Poaceae, subfamily Pooideae, tribe Poeae

Grass Category

Pasture/Forage Grass and Low-Maintenance Turf

Variety / Cultivar

Common Forage-Type Tall Fescue (e.g., 'Kentucky 31')

Hardiness Zones

USDA Hardiness Zones 4-7; widely utilized in the 'Transition Zone' where both heat and cold extremes occur.

About This Grass

A coarse-textured, upright grass forming dense clumps. Visible in the image intermingled with pink flowering Red Clover. It maintains a deep green color in autumn but may go dormant in extreme heat or cold. Seed heads are large, open panicles reaching 3-4 feet if unmowed.

Blade Characteristics

Coarse blades, typically 5-10mm wide. Flat shape with a distinctly pointed tip. Color is medium to dark green with prominent parallel veins on the upper surface. Vernation is rolled in the bud. Ligule is short and membranous; auricles are small, blunt, and short-hairy.

Root System

Deep, extensive fibrous root system, often reaching 2-3 feet deep. Low thatch tendency due to bunch growth. Highly stable and excellent for erosion control but slow to fill in bare spots.

Growing Information

Origin Region

Native to Europe and North Africa; widely naturalized in North America and temperate regions globally.

Growth Habit

Bunch-type (clump-forming); can occasionally produce short, weak rhizomes but lacks aggressive spreading.

Sunlight & Water Needs

Prefers full sun but has high shade tolerance for a cool-season grass. Requires 4-6 hours minimum sun. High drought tolerance due to deep roots; grows best in well-drained soils with pH 5.5-7.5.

Mowing & Maintenance

Ideal mowing height is 3 to 4 inches. Low to medium maintenance level. Fertilization: 2-4 lbs N per 1000 sq ft per year. Needs periodic overseeding to maintain density in turf settings.

Special Characteristics

Excellent wear tolerance and high heat tolerance compared to Bluegrass. Good salt tolerance and moderate disease resistance (though susceptible to Brown Patch in high humidity). Interplanted here with clover for natural nitrogen fixation.

Ecological Information

Introduced/Naturalized in North America. Provides high-quality forage for livestock (though some cultivars contain endophytes). Excellent for soil stabilization and water filtration. Frequently found in mixed meadows with Trifolium pratense (Red Clover) as seen in the image.

Identified on 6/19/2026