Deciding between liquid and granular products involves analyzing several factors including weather, says Denise. Brown uses a mix of slow- and quick-release products in early spring, including a liquid fertilizer on warm-season turf at a very low rate and the last part of their liquid spring pre-emergent. Cold weather will kind of force our hand on doing granular instead of liquid.
Pinpointing when growing zones reach their optimal application window Early spring is an ideal time to fertilize a lawn in many areas of the country because soil temperatures warm up and grass roots are actively growing after winter dormancy, says Nate Moses, CEO of Precision Landscape Management in Greenville, South Carolina. Choosing the right type of fertilizer for accuracy and coverage Deciding between liquid and granular products involves analyzing several factors including weather, says Denise.
Related Stories. Got Centipede? Nitrogen fertilizer application practices are completely different for TifBlair Centipede. Check out special fertility instructions for your Centipede lawn.
Apply between 2 and 3 pounds of nitrogen per 1, square feet each year during the growing season. Look up our exact fertilizer recommendations per grass in our Lawn Maintenance Guides.
To do the math on specific fertilizer rates for your lawn, visit our blog post on How to Calculate Fertilizer Rates. Omit fertilizer for these months. Pre-emergent exception: You may apply a low nitrogen fertilizer and pre-emergent combo from late February to early March to prevent weed seeds from germinating.
An example of a low nitrogen ratio is with pre-emergent. A good dose of nitrogen rich fertilizer will also arm your lawn. Fighting off the stresses of summer, traffic, disease, heat, and drought. Fertilizer is its defense. However, herbicides can be harsh on grass, so ensure your herbicide contains a little fertilizer to help your lawn fight the negative effects herbicides can have on grass.
Your summer lawn is likely a priority when it comes to your outdoor space. It sees more traffic in summer than any other time throughout the year. You've done the work in the spring to give your lawn the best start. During the summer, fertilizer will help you keeps it healthy. When temperatures rise above 27 degrees Celsius, grass will struggle.
As we've all witnessed, when the temperatures rise and the rain fail to appear, growth slows, grass becomes brittle and brown tends to be the dominant colour. Fertilizer can protect your lawn from these harsh effects. Do not fertilize in the dead heat of summer. Fertilizer, without enough water, will burn grass and further challenge your lawn. Never fertilize a dormant lawn either.
Apply fertilizer to high traffic areas with a mix. For information on the best recommendations for your area, contact an expert at a local garden center or reach out to the nearest cooperative extension office. Once you have figured out the best time, try to plan the fertilizer application with a short period of rainfall.
If not, when you apply the fertilizer, you will need to supply your lawn with at least a quarter-inch of water. However, do not apply fertilizer before a massive storm. If you fertilized your lawn the previous fall, especially late in the season, then the slow-release function of that fertilizer will help grass growth in the spring.
Fertilizer manufacturers or lawn care companies may tell you to fertilize your lawn in early spring, but instead, consider the guidance by turf specialists and agronomists soil experts who say to hold off.
Wait until the late spring late May or early June just before the heat of summer begins and after the grass is thriving before you fertilize the lawn. Feeding your lawn at this point prepares the grass for summer. During the hot summer months, the grass will begin to slow down carbohydrate production and begin to utilize the reserves. A polymer-coated slow-release fertilizer can feed the grass for up to 12 weeks. Warm-season grasses thrive in the heat of the summer and can be fertilized throughout the growing season.
However, cool-season grasses are in a survival mode during the heat of the summer. Refrain from applying fertilizer to a lawn in mid- or late-summer if you live in a climate where cool-season grasses are in your lawn seed mix. A cool-season lawn should need nothing other than water and pest management until September.
Most lawn experts recommend a mild dose of a "turf-builder" fertilizer formulation in the early- to mid-fall , while the turf still has several weeks of active growth before dormancy. You are not looking to return your lawn to the green of summer. Heading into winter, you can expect a natural slowdown of your lawn's growth and the loss of its green luster.
United States Environmental Protection Agency. University of Missouri Department of Horticulture. Is Your Lawncare Stormwater-Friendly?
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