March
through May
June through August
September through November
December through February
Grasscycling
Integrated Pest Management
Calculating Fertilizer Application Rates
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Lawn Calendar
Tall fescue is a moderate-to-coarse-bladed, heavy-duty grass that tolerates a wide range of soil and shade conditions and has good heat, drought, and wear tolerance. Tall fescue has few serious pest problems but is subject to brown patch disease under warm, wet conditions. Tall fescue grows rapidly and requires frequent mowing but does not tolerate a close cut. It is a bunchgrass that does not recover well from injury and thus must be reseeded if bare areas appear. New cultivars referred to as "turf-type" tall fescues have been developed. These cultivars are more shade tolerant and finer leaved than standard K-31 variety. Maintenance programs provided by professional lawn care companies may differ from recommendations given here but yet be equally effective.
March through May
Mowing
Mow lawn to 3 inches in height. Mow at least once a week. Mow before grass gets above 5 inches tall.
Then practice
grasscycling. Grasscycling is simply leaving grass clippings
on your lawn. Grass clippings decompose quickly and can provide up to 25 percent of the lawn's
fertilizer needs. If prolonged rain or other factors prevent frequent mowing and clippings
are too plentiful to leave on the lawn, they can be collected and used as
mulch. Whatever you do, don't bag them! Grass clippings do not belong in
landfills.
Fertilization
DO
NOT fertilize tall fescue after March 15.
Irrigation
Tall fescue needs 1 to 1 1/4 inches of water every week, ideally all at once. A dark bluish-gray color, footprinting, and wilted, folded, or curled leaves indicate that it is time to water. Water until the soil is wet to a depth of 4 to 6 inches. Use a screwdriver or similar implement to check. Sandy soils require more frequent watering (about 1/2 inch of water every third day). Because clay soils accept water slowly, irrigate just until runoff occurs, wait until the water has been absorbed, and begin watering again. Continue until the desired depth or amount is applied. Proper irrigation may prevent or reduce problems later in the summer. Watering between 2 and 8 a.m. decreases the incidence of certain diseases.
Weed
Control
Apply preemergence herbicides to control crabgrass, goosegrass, and foxtail. Apply by the time the dogwoods are in bloom. See Pest Control for Professional Turfgrass Managers, AG-408.
Insect
Control
Check
for and control white grubs in April and May. (See White Grubs in Turf, ENT/ORT-67, AG-366).
Aeration
Delay aeration until fall.
Thatch
It
is generally not necessary to remove thatch.
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Mowing
Raise mower height to 3 1/2 inches. Mow before the grass gets above 5 inches tall. Remember grasscycling and leave clippings on the lawn.
Fertilization
DO
NOT fertilize tall fescue at this time. Submit a soil sample for analysis to determine nutrient requirements. (Contact your county Extension Center for details.)
Irrigation
Either water as needed to prevent drought or allow the lawn to go dormant. About 1 inch of water per application each week is adequate for irrigated lawns. Sandy soils often require more frequent watering, or about 1/2 inch of water every third day. Do not discontinue irrigation in midsummer. Water dormant lawns every three weeks in the absence of rain.
Weed
Control
Avoid the use of herbicides at this time. See Pest Control for Professional Turfgrass Managers, AG-408.
Insect
Control
Check
for and control white grubs in July and August.
Disease
Control
Check for brown patch disease. (See
Diseases of Cool-Season Grasses, AG-361.)
Aeration
Avoid coring tall fescue lawns at this time.
Renovation
Western
Region Only! (See September-November for Piedmont and Coastal Plain regions.)
Overseed thin, bare areas as grass begins to respond to cooler temperatures; about August 15 to September 1. Use a blend of tall fescue cultivars at 6 pounds per thousand square feet. Apply a starter-type fertilizer at the time of seeding. Keep the seedbed moist with light, frequent sprinklings several times a day to ensure good germination.
Thatch
It is not necessary to remove thatch.
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September through November
Mowing
Mow to 2 1/2 to 3 inches in height. Remember grasscycling and leave clippings on the lawn.
Fertilization
The best way to determine your lawn's nutrient needs is by a soil test. The North Carolina Department of Agriculture, Agronomic Division, provides free soil testing. In the absence of a soil test, use a complete nitrogen-phosphorus-potassium (N-P-K) turf-grade fertilizer with a 3-1-2 or 4-1-2 ratio (that is, 12-4-8 or 16-4-8). Fertilize with 1 pound of actual nitrogen (N) per thousand square feet in mid-September and again in November (about the time the grass is green but not actively growing).* (* leads to fertilizer application rate sample calculation)
Irrigation
Water following guidelines for March through May.
Weed
Control
Apply broadleaf herbicides to control dandelions and other weeds if necessary. Caution: Some herbicides may affect newly seeded turf. Follow label directions. See Pest Control for Professional Turfgrass Managers, AG-408.
Insect
Control
Check
for white grubs in September and October; fall is the ideal time to control
white grubs. (See White Grubs in Turf, ENT/ORT-67, AG-366.)
Aerification
Core lawns subject to heavy traffic or on clay soils to minimize compaction and improve rooting. Break up plugs.
Renovation
Piedmont and Coastal Plain Regions Only! (See June-August for western region.) Overseed thin, bare areas as grass begins to respond to cooler temperatures in September and early October. Use a blend of tall fescue cultivars at 6 pounds per thousand square feet. Apply a starter-type (high phosphorus) fertilizer at time of seeding. Keep the seedbed moist with light, frequent sprinklings several times a day to ensure good germination.
Thatch Removal
It is not necessary to remove thatch.
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December through
February
Mowing
Remove lawn debris (rocks, sticks, and leaves). Mow lawn at 3 inches and remove clipping debris at spring greenup. Mow before grass gets taller than 5 inches. Remember grasscycling and leave clippings on the lawn.
Fertilization
Fertilize with 1 pound of actual nitrogen per thousand square feet in February. * (Click here for sample calculations) In absence of soil test results, use a complete (N-P-K) turf-grade fertilizer with a 3-1-2 or 4-1-2 ratio.
Irrigation
Water, if needed, to prevent excessive drying. About 1 inch of water per application each week is adequate.
Weed
Control
Apply broadleaf herbicides as necessary for control of chickweed, henbit, or other weeds. See Pest Control for Professional Turfgrass Managers, AG-408.
Aerification
Delay coring until fall.
Thatch Removal
It is not necessary to remove thatch.
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* Calculating Fertilizer Application Rates
To determine the amount of product required to apply 1 pound of nitrogen per thousand square feet, divide 100 by the first number an the fertilizer bag.
Example 1:
A 16-4-8 fertilizer. Dividing 100 by 16 = 6.25 (100/16 = 6.25) pounds of product applied per thousand square feet to deliver 1 pound of nitrogen.
Example 2:
A 10-10-10 fertilizer. Dividing 100 by 10 = 10 (100/10 = 10) pounds of product to be applied per thousand square feet to deliver 1 pound of nitrogen.
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GRASSCYCLING...
an ecologically and financially sound program for your lawn.
Facts About Grass Clippings
- North Carolina state law prohibits disposal of yard wastes, including grass clippings, in landfills.
- Using grass clippings as a nutrient source for your lawn can save time and money and protect the environment.
- Grass clippings don't cause thatch.
The Grasscycling Concept
Leave grass clippings on the lawn! Grass clippings are 75 to 85 percent water and a good source of nutrients. When left on the lawn after mowing they quickly decompose and release nutrients. Through grasscycling, you can supply up to 25 percent of the lawn's yearly fertilizer needs, which means saving money and time. (And it means you do not have to rake and bag for hours.)
By following the management guidelines in this turf calendar and
adding grasscycling to your routine, you will no longer need to bag clippings and your lawn
will grow at an acceptable rate, retain a green color, ands develop a deeper root system.
For more information on grasscycling, contact your county Cooperative
Extension Center.
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Integrated Pest Management:
The Sensible Approach to Lawn Care
Many pest problems can cause your turf to look bad --diseases, weeds,
insects, and animals. If you are really unlucky, you may have all of them at one time.
So what do you do? Use a pesticide? Or make changes in cultural
practices? Both methods, and some others as well, may be needed. The balanced use of all
available methods is called Integrated Pest Management (IPM).
The idea is simple. It involves the use of all available prevention
and control methods to keep pests from reaching damaging levels. The goal is to produce a good
turf and minimize the influence of pesticides on man, the environment, and turf.
IPM methods include:
- Use of best adapted grasses.
- Proper use of cultural practices such as watering, mowing, and
fertilization
- Proper selection and use of pesticides when necessary.
Early detection and prevention, or both, will minimize pest damage,
saving time, effort, and money. Should a problem occur, determine the cause or causes, then
choose the safest, most effective control or controls available.
When chemical control is necessary, select the proper pesticide, follow label directions, and apply when the pest is susceptible. Treat only those areas in need. Regard pesticides as only one of many tools available for turf care.
To learn more about integrated pest management, pest identification, turf care, and proper use of pesticides, contact your county Cooperative Extension Center.
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DISCLAIMER:
Recommendations for the use of agricultural chemicals are included in this
publication as a convenience to the reader. The use of brand names and any
mention or listing of commercial products or services in this publication does
not imply endorsement by the North Carolina Cooperative Extension Service nor
discrimination against similar products or services not mentioned. Individuals
who use agricultural chemicals are responsible for ensuring that the intended
use complies with current regulations and conforms to the product label. Be
sure to obtain current information about usage regulations and examine a
current product label before applying any chemical. For assistance, contact
your county Cooperative Extension Service agent.
Prepared by: Arthur H. Bruneau, Crop
Science Extension Specialist, Turfgrass
Fred H. Yelverton, Extension Crop Science Specialist, Weed Management
Charles H. Peacock, Turfgrass Research and Teaching
Henry C. Wetzel, Extension Plant Pathology Specialist,
Turfgrass
Rick L. Brandenburg, Extension Entomologist
Cale A. Bigelow, Extension Associate, Turfgrass
Published by North Carolina Cooperative Extension Service
Publication Number: AG-367 Revised:
December 2000
This Electronic Version: Sept, 2007
This
publication is available on the TurfFiles Web site at http://www.turffiles.ncsu.edu/.