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