The best grass fertilizer for winter is high in nitrogen (N), phosphorus (P), and potassium (K) and is applied in autumn. The ratio should be 2:1 for nitrogen (N) and potassium (K) such as 6-0-3 or 8-2-4. Do only fertilize cool-season grass such as Fescue, Blue, and ryegrasses that grow best in spring and fall.
What do you feed your lawn in winter?
It’s always a good idea to apply a winter lawn feed. Or a dose or two of Iron Sulphate. It gives the grass a nice boost of green when the rest of the garden is lacking in colour and vibrancy. It hardens the turf against the cold.
How do you fertilize your lawn in the winter?
Just before the first frost, aerate your lawn to relieve compaction. Then apply a lawn fertilizer. Since activity on the grass will be low, the fertilizer will sit among the blades and slowly seep in, feeding them all season long.
What is the best winter fertilizer for grasses?
QUICK RELEASE: Autumn/Winter Fertiliser For root strength over the Winter. NPK 3.12.12. A low nitrogen fertiliser with high phosphate and potassium to strengthen the roots and stiffen the leaf blades in order to protect the grass plant before the Winter.
Can I mow my lawn in the winter?
With no more mowing or weeding, winter is a nice period of rest from lawn maintenance. That doesn’t mean you can completely abandon your lawn, however. Winter maintenance for grass involves just a few simple steps that should have your lawn looking lush again in the spring. Keep reading to learn about how to take care of grass in winter.

What is the best grass fertilizer for the winter?
The best grass fertilizer for winter is high in nitrogen (N), phosphorus (P), and potassium (K) and is applied in autumn. The ratio should be 2:1 for nitrogen (N) and potassium (K) such as 6-0-3 or 8-2-4. Do only fertilize cool-season grass such as Fescue, Blue, and ryegrasses that grow best in spring and fall.
What should I put on my grass in the winter?
Tips for Winter Lawn Care (Snow-Covered)Supply adequate nitrogen in the fall. ... Cut the grass shorter on your final cut of the season. ... Use fallen leaves to your advantage. ... Aerate your lawn just before winter hits. ... Spray pre-emergents. ... Clean off the lawn. ... Keep mowing until the grass stops growing. ... Water your lawn.More items...•
Can you fertilize grass in winter?
Don't fertilize too early! During the winter months, grass is likely dormant if you haven't been irrigating. When you fertilize too early in spring—meaning it's still winter— you're providing nutrients before the grass has broken dormancy. It won't be able to immediately take advantage of the nutrients you provided.
When should I fertilize my lawn for winter?
You should apply winterizer when the grass stops growing in the fall, but also while it is still active in the root system. You can tell that your grass is still active by the strong green color.
How do I make my grass green in the winter?
The most effective ways to keep your lawn green in winter are:Overseeding with a cool-season grass in fall.Removing leaves and debris from your yard.Applying fall fertilizer.Lawn aeration.Establishing a winter watering schedule.Using grass-friendly de-icers.Applying turf colorant.
What should I do to my lawn in January?
Winter Lawn Care EssentialsAerating.Avoiding Salt Damage.Fertilizing.Maintaining Equipment.Minimizing Compaction.Mowing.Raking.Removing Debris.More items...•
What fertilizer should I use in February?
Early Spring (Late February through March): Apply a low nitrogen weed and feed fertilizer during these months to prevent the germination of weed seeds. We recommend 0-0-7 with .
What should I put on my lawn in November?
While this fall lawn fertilizer dose is important, an application at the end of October or early November is essential. At that time, apply a fertilizer with a formula of 13-25-12. The push of phosphorus will stimulate root growth through November and even into early December.
Is it better to leave your grass long or short for winter?
Cut your lawn to possibly the shortest height you have all season. The ideal height is around 2 1/2 inches. Cut it too low and the grass might not be long enough to photosynthesize and provide nutrients to the roots. Too high and the frost might become matted after a snowfall.
How late can you put down winter fertilizer?
In general, try your best to apply it between September 1 and October 15. The farther north you live, the earlier you should apply it. The goal is to have at least one month of active grass growing weather remaining before winter takes its grip.
Can I fertilize in December?
Your lawns root system is active until the soil freezes, which in most cases is in mid to late December. Again, fertilizing in early to mid November allows your plants roots to continue to receive nutrients and prepare for the winter.
Should fertilizer be applied in winter?
The Importance of a Winter Lawn Fertilizer A fertilizer applied after the last mow of the season will feed your lawn throughout its winter dormancy, improve its root system, and give it back-up resources to use until warmer weather sets in.
Can I fertilize in December?
Your lawns root system is active until the soil freezes, which in most cases is in mid to late December. Again, fertilizing in early to mid November allows your plants roots to continue to receive nutrients and prepare for the winter.
What months should you fertilize your lawn?
Ideally, the ground should be around 55 degrees Fahrenheit. Depending on where you live, March to April is the best time to fertilize your lawn. It's also best if your yard is watered a few days before you want to apply the fertilizer, whether that's from rain or a sprinkler.
What is winter fertilizer?
NPK 3.12.12. A low nitrogen fertiliser with high phosphate and potassium to strengthen the roots and stiffen the leaf blades in order to protect the grass plant before the Winter.
What is the effect of winter fertilisers on lawns?
With winter fertilisers phosphate and potassium are at increased levels as these elements will encourage the growth of roots and strengthen the lawn under the soil. During winter we do not want to encourage rapid grass growth hence the lack of nitrogen.
Why is it important to water grass after fertilising?
Watering is vital to fertilising. After fertilising it is really important to water off the fertiliser from the grass blades if there is no rainfall. If left dry the fertiliser will burn and damage the existing grass.
When does fertilising season end in Canterbury?
As a general rule of thumb fertilising season is sometime between the beginning of the wetter weather in September and before the frost comes during November.
How to keep rodents out of lawn in winter?
Just before the first frost, aerate your lawn to relieve compaction. Then apply a lawn fertilizer.
How to keep people from walking across the grass?
For the same reason, discourage people from walking across the grass. Keep pathways and sidewalks clear of snow and ice to keep people from taking shortcuts across your lawn. Never park a vehicle on the lawn in winter, as it can do serious damage. Salt can undo a lot of the good of winter lawn care. Don’t shovel or plow snow that is full of salt ...
Can you abandon your lawn in winter?
Image by Hanna_Alandi. With no more mowing or weeding, winter is a nice period of rest from lawn maintenance. That doesn’t mean you can completely abandon your lawn, however. Winter maintenance for grass involves just a few simple steps that should have your lawn looking lush again in the spring.
Deal With Worm Casts
As I said, leaves and other organic debris can lead to an increase in worm activity and you’ll see their slimy casts left on the surface of your lawn.
Apply a Winter Feed
It’s always a good idea to apply a winter lawn feed. Or a dose or two of Iron Sulphate.
Why Some Lawns Turn Brown in Winter
Lawn grasses go through predictable seasonal changes. Grasses like Bermudagrass, common in southern and southwestern lawns, are called warm-season grasses because they hit peak growth when temperatures are high. But the same grass in winter slows down and turns brown when temperatures drop. Even though your lawn looks dead, it's not.
Why Ryegrass Is Best for Keeping Winter Lawns Green
Like trees, shrubs and other plants, lawn grasses differ in how fast they grow. Annual and perennial ryegrasses are the fastest germinating grasses among all common cool-season lawn grasses. That's why they're used for erosion control and quick green color while new lawns take hold.
How and When to Prepare Your Lawn for Winter Grass Seed
When green winter grass is your goal, overseed your lawn in fall when your existing warm-season grass starts to lose its green color. Most southern lawn owners log this on their warm-season lawn care calendar for early to mid-September.
How and When to Seed Your Lawn With Winter Grass Seed
Once your lawn is prepped, you're ready to plant your winter grass seed. Always choose a premium ryegrass seed such as Pennington Smart Seed Perennial Ryegrass or Pennington Annual Ryegrass Grass Seed.
How to Care for Your Green Winter Grass
Watering is the most important step in keeping your winter grass green. Give your newly seeded lawn light, daily waterings — twice a day if needed — so soil stays consistently moist. Continue until ryegrass sprouts and grows about 2 inches tall. Under proper conditions, ryegrass typically germinates in seven to 10 days.
