Tall Fescue (Festuca arundinacea)

Description

Tall fescue is known as the most heat tolerant cool-season forage species. Due to its deep-roots, it can tolerate dry and hot conditions better than most forages. Tall fescues wide adaptation to different soil types and fertility allows it to be used in many management practices including hay, silage, managed grazing, and continuous grazing.

Strengths

High yields; persistent; leafy regrowth; good seedling vigor; summer flood tolerance; excellent for fall/winter stockpiling; tolerates heavy traffic; widely adapted and persists on acidic, wet soils of shale origin; drought resistant; survives under low fertility.

Limitations

Poor palatability and quality in summer; low summer production; can become coarse; dominates non-vigorous legumes. Use of entophytic varieties can cause animal health problems.

General

Longevity
Perennial
Growth Habit
Bunch, short rhizome
Primary Growth Seasons
Spring, summer, fall
Plant Height (in cm)
60 - 120
Seeds (per lb)
227,000
Seedling Vigor
Good

Climate and Soil Tolerances

Heat/Drought
Good
Cold
Poor - Good
Wet Soil/Poor Drainage
Good
Salinity
Good - Excellent
High pH Alkalinity
Good - Excellent
Low pH Acidity
Excellent

Fertility Requirements

Optimum pH
5.5 - 6.0
Required Fertility Levels
Low - High

Performance Potential

Feed Value/Quality
Medium
Palatability
Fair - Good
Digestibility
Good
Crude Protein
Medium
Tonnage (Yield)
High
Nitrogen Fixation (lbs/ac/year)
-

Use/Application

Continuous Grazing
Good
Rotational Grazing
Excellent
Hay
Excellent
Silage
Good - Excellent

Seeding Rates (HG/HA)

Pure Stand
16.8 to 22.4
Hay mixture (with legumes)
9.0 to 11.2
Hay mixture (with grasses)
9.0 to 11.2