
What's the best time to fertilize your lawn?
The best time of day to fertilize a lawn is morning because that's when the temperature is cooler and the grass is moist with dew. Heat and dryness are your enemies when fertilizing your lawn. Even without hot temperatures, applying chemical fertilizers to grass exposes it to the danger of burning.
Should I water the lawn after applying fertilizer?
Watering after an Application
- Granular Fertilizer Applications. The granular fertilizer or pre-emergent applied during a lawn care application should be watered into the soil within 10-14 days of the application being applied, from either ...
- Weed Control Applications. ...
- Rain after an Application. ...
- Sum it up. ...
Do you aerate first then put down lawn fertilizer?
The Best Time to Aerate the Lawn. Spring and fall are the best time for aerating on the lawn. Aerate the soil with a core aerator if the ground is soft and moisturized. Avoid muddy or dry land to aerate it. Now spread seeds then fertilizer. The Best Time to Seed and Fertilize. After 48 hours of aerating your soil, you will apply seeds and fertilizer then water on the ground.
Do I need to water my lawn after I fertilize?
The best time to water your lawn after applying a dry fertilizer is immediately after you have finished spreading it. If you spread fertilizer when the grass is wet or if the grass gets wet before the fertilizer washes into the soil, it can damage your lawn.

Do I fertilize my lawn before or after rain?
It is best to wait a day or so after a rain before applying fertilizer. At this time, any pools of water will be gone, but the ground will still have moisture in it. Do not apply fertilizer on grass blades that are still wet. Check the forecast and make sure some sunshine is in order.
What month should you first fertilize your lawn?
Timing: Apply early spring lawn fertilizer once between February and April, when your grass is starting to green up and begin to actively grow (around the time your lawn first needs to be mowed).
How often should lawn fertilizer be applied?
Understanding When to Apply Fertilizer. I recommend fertilizing your lawn four times annually with an organic, slow-release lawn fertilizer. Your first application of fertilizer is best applied early in the season when grass has just started to grow.
When should you not fertilize your lawn?
Best Time to Fertilize Lawn Do not apply fertilizer on an abnormally hot day, not even in the morning. Wait until the weather cools back down to a normal temperature. You can mow anytime after fertilizing with a granular treatment. With a liquid treatment, wait a day or two.
Should I mow the lawn before fertilizing?
Ideally, you'll want to mow and rake before fertilizing, so that excess lawn waste is removed and the fertilizer will have an easier time reaching the soil. Aerating your soil before fertilizing can also help; the best times to aerate are when your grass is actively growing, such as in spring or early fall.
Should I water after fertilizing?
If your lawn gets liquid fertilizer, wait until it dries before watering, about 2-4 hours. If it's granular fertilizer, water right away. One exception: if you also got spot weed treatments at the same time, wait for that to dry before watering, or the water will wash off the weed killer before it can work.
What comes first fertilizer or grass seed?
You can plant grass seed immediately after applying fertilizer. Please make sure there is no weed preventer in the fertilizer, as this will also prevent the grass seed from germinating.
What happens if you apply fertilizer to wet grass?
Fertilizer applied to grass that is damp or wet but not soggy will be just as effective as fertilizer applied to dry grass. Fertilizer applied to waterlogged grass or grass that is in soil that has standing water on top of it may be diluted so much that it will lose 60% or more of its potency.
What is the best lawn fertilizer for early spring?
We Recommend Holganix. This product helps make your lawn resistant to traffic, diseases, insects, and weather; it also helps to grow deeper root systems which will give longevity to your lawn. We believe Holganix is the best lawn fertilizer for early spring.
How do I fertilize my lawn in the spring?
How to Use Lawn FertilizerWater your lawn. A few days before you feed your lawn, give it a good watering. ... Pick the best spreader for your lawn. Spreaders fall into two main categories: broadcast and drop. ... Apply grass fertilizer around the perimeter. ... Fill in the middle. ... Properly handle remaining product.
How cold is too cold to fertilize lawn?
Temperatures below 60-70 degrees Fahrenheit are too cold to fertilize your lawn. At these temperatures, your lawn enters a dormant state to protect itself from the cold. If you fertilize your lawn below these temperatures, you'll feed the weeds instead, and the root growth of your lawn will be stunted.
What lawn fertilizer should I use in the spring?
In the spring, apply a 20-5-10 fertilizer mix. Be careful not to apply to early as fertilizer can easily burn vulnerable grass. Keep in mind that there are other things you can do before it's time to fertilize. In late May or early June, before the heat of the summer arrives, apply some slow release nitrogen.
When to Put Fertilizer on Lawns
All lawns need fertilizer in early spring when the grass begins to green up. Your fertilization schedule for the rest of the season depends on the...
How to Apply Lawn Fertilizer
There are several ways to apply lawn fertilizer. Using a spreader provides more even coverage than fertilizing by hand. Hand fertilizing often resu...
Types of Fertilizer to Use on Lawns
Here are the basic types of fertilizer to use on lawns:Slow-release – You don’t have to use slow release fertilizers as often, but they are usually...
Additional Lawn Fertilizer Tips
1. Water the lawn a few days before you fertilize to make sure it isn’t suffering from drought stress. 2. Make sure the grass blades are completely...
How long does lawn fertilizer last?
Some time-released brands will slowly distribute nutrients over a two- to eight-month period, so leave sufficient time between applications to avoid over fertilization, which could damage your lawn.
What happens if you fertilize your lawn at the wrong time?
But if you fertilize at the wrong time or over-treat your lawn, you could encourage weed growth or possibly burn the grass. To avoid damaging your lawn, consider this rule of thumb: The best time to fertilize is when your grass is actively growing—and this, in turn, is determined by where you live and what type of grass you have.
What is the best grass to grow in the summer?
These grasses are tough, and they form a thick lawn cover that becomes denser over time. The four major types of warm-season grasses are Bermuda grass, centipede grass, St. Augustine grass, kikuyu grass, and zoysia grass.
When do grasses go dormant?
Cool-season grasses prefer lower temperatures and have two peak growing periods: one in the early spring, just after winter dormancy, and another in the early fall. High summer temperatures and lack of water may cause cool-weather grasses to go dormant until chilly temps arrive and water is more readily available.
Is fertilizer good for a green lawn?
A: As the saying goes, “The grass is always greener on the other side of the fence.” But if this year you want that green lawn on your side, fertilizer can be an effective ally.
Does nitrogen help with grass growth?
Nitrogen, a key component of fertilizer, contains a growth stimulant that could increase unwanted weed growth if applied during dormancy. If you’ve endured a long winter and the grass is not yet growing, don’t be afraid to delay your scheduled fertilizing treatment.
Do grasses turn brown in the summer?
Warm-season grasses will turn brown after the first frost, while cool-season grasses will generally stay green all year long in the cool and transitional zones. They will not, however, survive the summer months if the temperatures become excessively high.
When is the best time to fertilize a lawn?
Best Time to Fertilize Lawn. Fertilizing in the morning allows the soil to take in the most nutrients, soak in the morning dew and take advantage of cooler temperatures. That’s the best time. Do not apply fertilizer on an abnormally hot day, not even in the morning.
What does fertilizer do to your lawn?
Fertilizers give your lawn a healthier root system while eating up unhealthy nutrients. With some simple steps, you’ll be on your way to having a lawn that is the envy of the neighborhood. Sorry, the video player failed to load. (Error Code: 100013)
Is it ok to over fertilize your lawn?
Over-fertilizing is a thing. If once a year is right for your lawn, stick with that and don’t get carried away. Fertilizer can be a valuable tool to keep a lawn healthy, dense and looking great, but it can also create environmental concerns if not used responsibly.
When fertilizing a lawn, do you need to dry it?
Make sure the grass blades are completely dry when you fertilize the lawn to avoid burns.
Why are liquid fertilizers not recommended?
Liquid fertilizers – These aren’t recommended because they are hard to apply evenly and require frequent applications.
What is the label on a bag of lawn seed?
Most lawn seed is a mixture of several different types of grasses, and both spring and fall fertilization are appropriate. The label on a bag of lawn fertilizer will recommend a schedule based on the type of fertilizer it contains. The label is your best guide to how often to apply the product and how much to use.
Do you have to use slow release fertilizer?
Slow-release – You don’t have to use slow release fertilizers as often, but they are usually more expensive.
Can you burn your lawn with too much fertilizer?
You can burn your lawn with a fast-release fertilizer if you use too much. Weed and feed – Try to identify your weeds before using a weed and feed product and make sure your weed is listed on the product label. Take special care around trees, shrubs, and garden plants.
When is the best time to fertilize?
Determining the Best Times to Fertilize. Homeowners who prefer organic fertilizing methods might do a single "turf-builder" application in the early fall to build root systems. In the spring and summer, most may omit all fertilizers and rely on the nitrogen from mulched grass clippings to feed their lawn.
What is the best fertilizer for lawns?
Traditional chemical lawn fertilizer remains the most popular choice and is widely available at hardware stores, big-box home improvement centers, and garden shops. These fertilizers come in many varieties. Some fertilizers match the season, such as early-season fertilizers, mid-summer fertilizers, and late-season "turf-builder" mixes. Other fertilizers are better suited for flowers or vegetables. Another category contains herbicides, which feeds the grass, kills weeds, and prevents weed growth.
What is a pre-emergence herbicide?
Pre-emergent herbicides are a combination of fertilizer and crabgrass control herbicide applied in the early spring. This combination product does not have a full feeding of fertilizer.
Why is my lawn dark green?
A lawn that is a deep, almost blackish green, has been very heavily fertilized. The dark green color comes from a lot of nitrogen-based fertilizer used on the lawn. It is highly likely that some of that fertilizer has run off into the streets, storm sewers, and has made its way into local streams and rivers.
Can you feed your lawn organically?
There are a few organic methods of feeding a lawn safely. You can choose to use a mulching mower that chops up grass into fine particles that then break down on the lawn. Horticultural experts say that throughout the season, this technique provides a lawn with as much nitrogen as one complete application of lawn fertilizer. 2 You can also use organic fertilizers made from natural materials instead of refined chemicals. Organic-labeled fertilizers will indeed feed your lawn, though they are usually less saturated with the essential nutrients (nitrogen, phosphorus, and potassium) than the industrially refined fertilizers.
Do you need to water your lawn before a storm?
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. A rainstorm increases the risk of fertilizer nutrients flowing into storm drains and streams. 3.
Can you return your lawn to the green of summer?
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. Article Sources. The Spruce uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles.
Homeowners often lose interest in lawn care when summer wanes. Here's why you shouldn't skip that last fertilizer application of the season this fall
Homeowners often lose interest in lawn care when summer wanes. Here's why you shouldn't skip that last fertilizer application of the season this fall.
Why Fertilize the Lawn in Fall?
By the end of summer, your lawn is tired. Kind of like you after a long, hard workday. You’re tired, sore, mentally spent and want nothing more than to eat a nourishing meal and put your feet up for the evening.
When To Fertilizer Your Lawn in the Fall
The best time to apply your last fertilizer application is between August 15 and October 1. Ideally, your last lawn feeding should take place six to eight weeks before the average first frost in your area. So, if this date is Oct 10, like it is in Minneapolis/St. Paul, you should target August 15 to September 1 as your last application.
What Fertilizer To Use in the Fall
The answer here depends on local ordinances or state laws. Some states do not allow the use of lawn fertilizers that contain phosphorus (the middle number*).
How to Fertilize Your Lawn in the Fall
Approach your fall fertilizer application just as you would any other. Follow the coverage recommendation for the chosen product. It’s always a good idea to split the application in half and then make two passes in different directions.
When is the best time to fertilize your lawn?
Spring is the perfect time to fertilize your lawn. Fertilizer is a key ingredient in growing and maintaining a green, healthy lawn. Unfortunately most homeowners don’t bother fertilizing because they simply don’t know which products to use, or how and when to apply them.
What is 20-5-10 fertilizer?
So, a 20-5-10 bag will have 20 percent nitrogen, 5 percent phosphate, and 10 percent potassium. The rest of the bag usually contains filler material that helps ensure an even application of the fertilizer. By the way, a 20-5-10 lawn fertilizer is a good basic mix to use in spring.
How to spread fertilizer in one direction?
Start by applying fertilizer around the perimeter of the yard first, and then fill in the middle, working in one direction. Then, spread it again, moving in a perpendicular direction. This crisscrossing pattern ensures much better coverage and helps prevent over-applying the fertilizer. "When it comes to spreading fertilizer,” Turnbull says, “too little is better than too much. I always recommend erring on the side of too little.” A heavy dose of fertilizer isn’t only a waste of money, but it can burn and kill the grass.
What percentage of fertilizer is in a 20-5-10 bag?
So, a 20-5-10 bag will have 20 percent nitrogen, 5 percent phosphate, and 10 percent potassium.
What to do if you can't put a tarp on your lawn?
If you can't, at least put a tarp under it. This will keep any spilled granules from accumulating in one spot on the lawn, where they can burn and kill the grass.". And make sure your hopper is shut before filling up the spreader," Turnbull says. “That's lesson number one that everyone forgets at least once.".
Do you have to follow the fertilizer label?
Every fertilizer label will list the application rate, but Turnbull recommends that you don't follow it. "Start out at half of what's recommended on the bag," he says. "One of the biggest mistakes homeowners make is applying fertilizer with the spreader wide open.".
Do you need more fertilizer when you water your lawn?
Contrary to what some people think, the more you water your lawn, the more fertilizer it needs. "With more water, there is more growth, so you need more fertilizer," Turnbull says. "As the grass grows, it uses more nutrients.".
When to winterize grass?
Winterizing is all about adding Nitrogen to your grass after it starts growing, just before in enter a dormancy period. And by the dormancy period, I mean during the cold winters when your grass stops growing but still absorbs energy.
What Is the Best Fertilizer for Winterizing?
While I’ll try to be very careful not to mention any brand name right now, I’ll share a few specifications you should check out when you’re shopping for a winterizing fertilizer.
Why is winterizing fertilizer important?
But here’s where winterizing comes in. Winterizing fertilizers helps your lawn to store this food for winter survival, and healthy rapid growth in the Spring.
What happens after aerating a lawn?
After aerating your lawn, you’ll notice some sparse areas around your lawn. To maintain a thick and green lawn, you can cover theses spaces with seeds that’ll grow come Spring. Also, in the Fall, warm-season weeds will die off and leave space for new grasses to grow. So overseeding your lawn won’t just give you a denser lawn, but you’ll also have more grass for a lesser competi ng weed.
What should a healthy lawn be?
A healthy lawn should have a neutral PH level; otherwise, you should try to neutralize it before it thins out over time. For an alkaline lawn, you’ll need Sulfur treatments, and for an acidic lawn, you’ll lime products to neutralize it.
What does nitrogen do to grass roots?
The Nitrogen you apply to the grass-root helps to store the energy through the Spring season, so you’ll have some early green ups and better growth rate.
Is it necessary to aerate a lawn?
And yes, aerating is very simple. There’re several ways to aerate your lawn, but for a starter, I’ll recommend using an aerator.
