When to fertilize grass

Mow to 3 1 ⁄ 2 inches and before the grass gets taller than 5 inches. Fertilization. Fertilize as needed to promote color and recovery from damage. If fertilizing, rates should generally be between 1 ⁄ 5 and 1 ⁄ 2 pound of N per 1,000 square feet. Watering. Water as needed to prevent drought stress or allow the …“The best time to fertilize your lawn, in general, is between 6 a.m. and 10 a.m.,” said Vince Jagodzinski, corporate grounds manager at Stanley Black & Decker, a …When it comes to lawn care, fertilizing is one of the most important steps you can take to ensure your grass looks its best. Fertilizers provide essential nutrients that help grass... Late Spring through Summer (May-August) Apply fertilizer once in early summer and once in late summer. Use ½ to 1 pound of nitrogen per 1000 square feet of lawn each time based on soil type. Apply twice during this time period. Clay soils ½ pound per 1000 square feet. Sandy soils 1 pound per 1000 square feet. Nitrogen recommendations for established lawns · Natural fertilizers include: Milorganite, Ringer, Sustane, manure, grass clippings, phosphate rock, potash ( ...Jun 21, 2022 ... The first fertilizer application should be about six weeks after the last spring frost when the grass has turned green, and you have already ...You should use a fertilizer that is phosphorus-free, and it should only have about two pounds of nitrogen for every 1000 square feet. You can use a 15-0-15 fertilizer for this type of grass. Typically, the only place you would be able to find a 15-0-15 is in a specialty shop. Make sure that you wait until any possibility of a frost has passed ...Fescue’s deep roots are efficient in drawing nutrients out of your soil, and as a result, the grass typically requires less fertilizer than other cool-season grasses. To learn more about fescue grass’ characteristics, growing patterns, and care, read our guide to decide if it’s right for your yard. Top Pick. 5/5. 866-817-2287 Treat My Lawn.Feb 20, 2024 ... Feed your warm-season grass every six to eight weeks during its active growth season (see above). Start your first round when soil temperatures ...A lush, green lawn is a sight to behold. However, brown spots can quickly ruin the overall appearance of your yard. Whether caused by pet urine, over-fertilization, or an underlyin...According to the Clemson Cooperative Extension, Bermuda grass requires ½ to 1 pound of nitrogen fertilizer per 1000 square feet every four to six weeks after the grass turns green,...Dec 7, 2021 · Native Seeding Certification. This online course will enable land managers to select and restore the best grasses for their goals. Objectives: select plants native to Texas; explain biological characteristics of relevant grasses; describe soil factors; predict vegetation based on ecoregions; select seeds; prepare your seedbed; determine proper ... Additional Lawn Fertilizer Tips. Water the lawn a few days before you fertilize to make sure it isn't suffering from drought stress. Make sure the grass blades are completely dry when you fertilize the lawn to avoid burns. Fill the spreader on the driveway or on cement so that you can sweep up spills easily. Topics.In addition, applying fertilizer in the fall helps to protect against winter weeds. Another benefit is that your lawn color tends to be better throughout the fall if you give your grass some added …Fertilizing a lawn is an easy project for the beginning DIYer equipped with the right tools––like a spreader and a garden hose––protective gear and lawn fertilization tips. Read on to ...“The best time to fertilize your lawn, in general, is between 6 a.m. and 10 a.m.,” said Vince Jagodzinski, corporate grounds manager at Stanley Black & Decker, a …Fertilization: Always fertilize and add lime or sulfur based on a soil test. Bermudagrass will grow best at a pH of 6 to 6.5. If a soil test shows a higher pH, sulfur can be applied to lower it. Apply 5 lbs of pelletized sulfur per 1000 square feet of turf. Apply sulfur only when the air temperatures are below 75 °F.Grass, being a living plant, needs a certain combination of nutrients in order to grow and thrive and provide you with a lush green lawn. The best way to ensure that your grass gets the nutrients it needs is to fertilize it on a regular basis.When it comes to fertilizing lawns in Houston, timing is key. The best time to apply fertilizer is late spring and early summer, before the hottest months of July and August. This gives your grass ample time to absorb the nutrients during the cooler months and prepare for the heat of summer.Pros. Organic lawn fertilizers are made from organic matter that contributes to a healthy lawn. Delivers nutrients: The organic matter breaks down slowly to and supplies nutrients to your grass. Improves soil structure: The organic matter boosts the soil’s ability to use water efficiently.Grass clippings decompose quickly and can provide up to 25 percent of the lawn’s fertilizer needs. If prolonged rain or other factors prevent mowing and clippings are too plentiful to leave on the lawn, they can be collected and used as mulch. Fertilizing: The best way to determine your lawn’s nutrient needs is by a soil test. …January 1, 2024. Why You Can Trust Us. The spring is the perfect time to get your grass ready for the growing season. Unfortunately, very few homeowners know …“The best time to fertilize your lawn, in general, is between 6 a.m. and 10 a.m.,” said Vince Jagodzinski, corporate grounds manager at Stanley Black & Decker, a …Jul 12, 2023 · During the spring, you may want to fertilize every 6 to 8 weeks. However, if your soil is sandy or if you water frequently, you may need to fertilize more often. In the summer, fertilize every 4 to 6 weeks. In the fall, fertilize every 2 to 4 weeks. Knowing your soil type and watering frequency is key to determining the best time of year to ... Mar 23, 2021 · 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. Wait until the weather cools back down to a normal temperature. According to the Clemson Cooperative Extension, Bermuda grass requires ½ to 1 pound of nitrogen fertilizer per 1000 square feet every four to six weeks after the grass turns green,...Timing is crucial when applying fertilizer to grass. Cool-season grasses benefit from fertilization in early fall and late spring, while warm-season grasses thrive with summer fertilization. Consider soil, weather, and grass growth patterns for optimal results. Proper application of fertilizer is essential for a healthy lawn.6 weeks before the first frost (September): Fertilize with a high-potassium, low-nitrogen fertilizer at the rate of .5lbs per 1,000sq’. Apply a pre-emergent weed killer. 4 weeks before the first frost: Stop irrigating unless the lawn is water-stressed. Topdress with …Apr 18, 2023 · Ahead, learn what to look for when choosing the best fertilizer for St. Augustine grass, and find out why the following lawn fertilizers all fit the bill. BEST OVERALL: Scotts Natural Lawn Food ... Fertilize your Kentucky bluegrass, bermudagrass, perennial ryegrass, tall fescue, or fine fescue lawn with Scotts® Turf Builder® Triple Action, which tackles three important tasks with a single application. First, it will give your lawn the nutrients it needs to get thick and green this spring, helping the grass establish deep roots …Aim to fertilize in early spring, once the soil temperature reaches approximately 65°F (18°C), fostering a healthy and lush start to the growing season. Mid-Spring: A second round of fertilization in mid-spring can further bolster the grass’s nutrient reserves, sustaining its lush appearance and vigorous growth.Proper fertilization of lawns and gardens takes more than just finding the right combination of nutrients. You’ve also got to distribute it properly. Learn more about different fer...To eradicate toadstools from your lawn, remove dead vegetation, rake up and bag the toadstools, till the soil, apply nitrogen-rich fertilizer, and monitor the lawn for new toadstoo...Apr 8, 2021 ... This is when your lawn needs a fair amount of nitrogen, and demand cannot usually be met by environmental sources alone. A good rule of thumb is ...The best time to fertilize a lawn in Indiana is in the fall because cool-season grasses are most common across the state, and fall is their most active growth period when they can best utilize the nutrients in fertilizer. Fertilization in fall also helps the grass prepare for the harsh cold of Indiana’s winters.Plant fertilizers and household plant foods are used to improve plant growth. Poisoning can occur if someone swallows these products. Plant fertilizers and household plant foods ar...The US and EU have included fertilizer exemptions in their sanctions on Russia, which allow trade to continue flowing for the key commodity. Jump to The US wants companies to ramp ... You should use a fertilizer that is phosphorus-free, and it should only have about two pounds of nitrogen for every 1000 square feet. You can use a 15-0-15 fertilizer for this type of grass. Typically, the only place you would be able to find a 15-0-15 is in a specialty shop. Make sure that you wait until any possibility of a frost has passed ... For most cool-season lawns with KGB, PRG, TTTF. The table above is the same program I use on my personal yard and the lawns of my clients. Early spring (early April) is too early to apply Nitrogen, especially if you spread a winter fertilizer the year prior – apply Prodiamine 0-0-7; Dimension contains some post-emergent qualities and can act …3. Measure your lawn. You'll need to know the square footage in order to buy the right amount of fertilizer. Multiply the length of your yard by its width to find out the square footage. Make sure you subtract the areas that won't need to be fertilized, like your home and any landscaped areas. [3] 4.For the amount of fertilizer to use, the rule of thumb is to apply no more than one pound of nitrogen per 1,000 square feet of lawn in a single feeding. How this translates into the exact fertilizer amount depends on the percentage of nitrogen in the fertilizer. If you use a fertilizer with a high percentage of nitrogen, such as 30-0-4, you ...Mar 13, 2020 ... With cool season grass, we want to fertilize in the early spring, but not too early. Once the outside temperature reaches fifty-five degrees ...“The best time to fertilize your lawn, in general, is between 6 a.m. and 10 a.m.,” said Vince Jagodzinski, corporate grounds manager at Stanley Black & Decker, a …Fertilize: If you have cool-season grass in your lawn, fertilize in early spring when the growing season begins. Wait until mid-to-late spring if you have warm-season grass. If you choose a synthetic fertilizer, we recommend using a slow-release fertilizer. Fast-release fertilizers will show quicker growth but are worse for your lawn in the ...To fertilize your Bermuda grass, use a complete lawn fertilizer that contains a slow-release type of nitrogen from mid-March to mid-April. Nitrogen should be applied at a rate of 1.5 pounds per 1000 square feet, and it should persist for two to three months. Second fertilization: Since the first fertilization will endure for three months, mid ...The absolute best time to fertilise your lawn is in spring. This is when the grass is coming out of its winter dormancy and will produce lots of new growth as the weather and the soil warms up. If you only like to fertilise your lawn once a year, then you should definitely do it in spring. For those people who don’t mind giving their lawn a ...Quick facts. Fertilizers add nutrients like nitrogen, phosphorus and potassium to the soil to help plant growth. On every bag of fertilizer, you will find an analysis of the nutrients in the fertilizer. Natural and manufactured fertilizers have different characteristics. All types of fertilizer can contribute to pollution, if used incorrectly.Grass, being a living plant, needs a certain combination of nutrients in order to grow and thrive and provide you with a lush green lawn. The best way to ensure that your grass gets the nutrients it needs is to fertilize it on a regular basis.There’s nothing like being outdoors and crafting a beautiful front or backyard. Making your home garden and lawn more attractive and lush is fun, but can be expensive without plann...May 1, 2023 · Spring. April showers may bring May flowers, but it also brings with it the perfect opportunity to fertilize your lawn in time for summer. As your lawn comes out of dormancy, it will need sufficient nutrition to support its spring green up. Multiple, well-spaced fertilizations will not only help green up, but also improve the health of your ... Your Texas lawn fertilizer schedule will depend on the type of grass growing in your yard. The best time to fertilize warm-season Texas lawns is in spring, with the option of applying again in early fall. If you live in areas with longer growing seasons, such as southern Texas, you may need more nitrogen fertilizer …Contrary to popular practice, spring is not the time to fertilize your lawn. If you fertilize in early spring, the blades will grow at the expense of the roots developing. This can lead to disease and insect problems later in the season. In addition, you will have to mow the lawn more frequently. Fall is the best time to fertilize, when the ...Apply granulated fertilizer to a dry lawn and wait at least 24 hours to water it. An exception would be weed and feed, which should be applied to damp grass. Fertilizer should be a...Learn how to fertilize your lawn for optimal health and growth. Find out the best time, frequency, method and type of fertilizer for your lawn type and climate.How Fertilizer Contributes to the Health and Appearance of Bermuda Grass. Fertilizer helps to provide the essential nutrients your lawn needs to grow and stay healthy. When you fertilize your lawn, it will be healthy, green, and lush. When your Bermuda lawn is well-fertilized, it is less likely to be damaged by pests and diseases.What are the important fertilizer elements for lawns? Nitrogen (N). Nitrogen is the most impor- tant nutrient in most fertilization programs. Applied ...To eradicate toadstools from your lawn, remove dead vegetation, rake up and bag the toadstools, till the soil, apply nitrogen-rich fertilizer, and monitor the lawn for new toadstoo...You should fertilize your lawn in Florida when the grass is actively growing. Warm-season grasses (such as Bermuda grass, St. Augustine grass, Centipede grass, and Zoysia grass) grow in late spring and …When you overseed, apply slow-release nitrogen (starter fertilizer), and keep the new zoysia grass seed moist until it has sprouted. Wait for roughly five weeks until the seeds have germinated and sprouted to begin a normal fertilization routine. 391 Reviews. GreenView Starter Fertilizer 48 lb, Covers 15,000 sq. ft.In addition, applying fertilizer in the fall helps to protect against winter weeds. Another benefit is that your lawn color tends to be better throughout the fall if you give your grass some added …Ahead, learn what to look for when choosing the best fertilizer for St. Augustine grass, and find out why the following lawn fertilizers all fit the bill. BEST OVERALL: Scotts Natural Lawn Food ...Jul 14, 2023 ... Early Spring: Start the year by applying a slow-release nitrogen fertilizer to kick-start your lawn's growth. · Late Spring: As your grass enters ....1. Water your lawn a few days before fertilizing so your soil is ready to accept the fertilizer. 2. Following the directions on the bag, pour the fertilizer into your spreader and adjust the spreader settings. You can use a hand-held spreader, like the Scotts® Whirl™ Hand-Powered Spreader for a small lawn or a broadcast spreader for a larger ...Feb 20, 2024 · If you apply liquid fertilizer, wait between 12 and 24 hours before watering, giving the fertilizer time to dry and settle. Mowing considerations – Mowing your lawn before fertilization can be a good practice, as it removes the top layer of grass, allowing the fertilizer to reach the soil faster. Nitrogen recommendations for established lawns · Natural fertilizers include: Milorganite, Ringer, Sustane, manure, grass clippings, phosphate rock, potash ( ...You should use a fertilizer that is phosphorus-free, and it should only have about two pounds of nitrogen for every 1000 square feet. You can use a 15-0-15 fertilizer for this type of grass. Typically, the only place you would be able to find a 15-0-15 is in a specialty shop. Make sure that you wait until any possibility of a frost has passed ...Jul 30, 2021 · When To Fertilize Grass In Florida. In the southern part of Florida, the turfgrass grows throughout the entire year, so this means that you should fertilize the grass during the whole year. But, if you live in either central Florida or northern Florida, turfgrass grows beginning in April or March through the months of September, October, or in ... Too much feed at this point could harm the seedling. Seedlings want a fertilizer that is high in phosphorus, which is the nutrient that is responsible for strong root growth and helps with photosynthesis. Immature plants need more phosphorus than older ones and the nutrient is important when it comes to ensuring young plants are healthy.You should use up to four pounds of a nitrogen-based fertilizer per year per 1,000 sq feet of grass. The ideal zoysia grass fertilizer will be a 15-0-15, 15-0-10, or 15-0-5 fertilizer mix. A 15-0-15 blend of fertilizer means that the product will contain 15% Nitrogen, 0% Phosphorus, and 15% Potassium. Nitrogen is the primary nutrient nutrient ...Nitrogen is the most important nutrient for a fall fertilizer. A recommended dose for lawns is 1 pound of soluble nitrogen for every 1,000 square feet or 1 1/2 to 2 pounds of slow-release nitrogen for every 1,000 square feet. Also check what the label recommends on your chosen fertilizer. The Spruce / Jayme Burrows.For cool-season grasses, you can fertilize them in late summer or early fall, typically six weeks before your area’s first anticipated frost. Treat any post-emergent broadleaf weeds with spot treatments or weed & feed products. Look to apply lime or other soil additives depending on what your soil tests show. Fertilization: Always fertilize and add lime or sulfur based on a soil test. Zoysiagrass will grow best at a pH of 6 to 6.5. If a soil test shows a higher pH, sulfur can be applied to lower it. Apply 5 pounds of pelletized sulfur per 1000 square feet of turf. Apply sulfur only when the air temperatures are below 75 °F. When to Fertilize New Grass for a Successful Project. I recommend spreading a high quality starter fertilizer high in Nitrogen (for leaf growth) and Phosphorus (for root development) on the same day you plant your grass seed. These are the first two numbers on the 3-number N-P-K ratio on the label.A: Both of these lawn care tasks are great for getting a lawn back into shape after inclement winter weather, but the order in which you do them can make a difference to the results. As you are sowing in early spring, it's generally advised to plant the grass seed first, then apply a regular lawn fertilizer a few weeks …Fertilize Bermuda grass in the growing season. ‘Since Bermuda grass really thrives in the warm season, late spring is your go-to time – basically, when night temperatures consistently stay above 65°F,’ says Bryan Clayton, landscaping expert and founder of GreenPal. ‘That’s when you’ll notice it waking up and getting all green and ...The objective of this publication is to help Virginians effectively fertilize lawn turf in an environmentally sound manner. Selecting a Fertilizer. Fertilizers are used to improve or maintain turfgrass quality. The value of a fertilizer depends on the total amount of nutrients and the source of nitrogen in the …Fertilizing a lawn is an easy project for the beginning DIYer equipped with the right tools––like a spreader and a garden hose––protective gear and lawn fertilization tips. Read on to ...Fescue’s deep roots are efficient in drawing nutrients out of your soil, and as a result, the grass typically requires less fertilizer than other cool-season grasses. To learn more about fescue grass’ characteristics, growing patterns, and care, read our guide to decide if it’s right for your yard. Top Pick. 5/5. 866-817-2287 Treat My Lawn.In vitro fertilization (IVF) is the joining of a woman's egg and a man's sperm in a laboratory dish. In vitro means outside the body. Fertilization means the sperm has attached to ...Fertilizing your Vegetables 10 Irrigation 11–12 A Healthy Lawn 13–14 Reducing the Impact of Drought 15 Pest Control 16–18 Fertilizing your Lawn 19–20 Improving your Soil 21–22 Winterize your Yard 23–24 This project was funded by the Environmental Protection Agency’s Chesapeake Bay Program and the Virginia Department of ConservationBEST OVERALL: Espoma EOLB30 Organic Lawn Booster Fertilize. BEST BANG FOR THE BUCK: Milorganite 0636 32-Pound Organic Nitrogen Fertilizer. BEST PLANT-BASED: The Andersons 7-1-2 Innova Organic ...Aug 12, 2020 ... We suggest Super-Sod's Total Lawn Food 16-4-8 + Iron for Bermuda, Zoysia and Fescue grasses. This type of nitrogen fertilizer is great for ...For the amount of fertilizer to use, the rule of thumb is to apply no more than one pound of nitrogen per 1,000 square feet of lawn in a single feeding. How this translates into the exact fertilizer amount depends on the percentage of nitrogen in the fertilizer. If you use a fertilizer with a high percentage of nitrogen, such as 30-0-4, you ... Fertilization: Always fertilize and add lime or sulfur based on a soil test. Bermudagrass will grow best at a pH of 6 to 6.5. If a soil test shows a higher pH, sulfur can be applied to lower it. Apply 5 lbs of pelletized sulfur per 1000 square feet of turf. Apply sulfur only when the air temperatures are below 75 °F. Mar 29, 2023 · Additional Lawn Fertilizer Tips. Water the lawn a few days before you fertilize to make sure it isn't suffering from drought stress. Make sure the grass blades are completely dry when you fertilize the lawn to avoid burns. Fill the spreader on the driveway or on cement so that you can sweep up spills easily. Topics. Oct 17, 2023 ... Around sometime from late August through Mid October. Use a slow-release fertilizer with a nitrogen-phosphorus-potassium ratio of 3:1:2 or 4:1:2 ...Mar 6, 2024 · You’ll generally want to fertilize your grass during its peak growing season, which is during the fall for cool-season grasses and spring for warm-season grasses. While one application may be enough, follow the instructions listed on your specific fertilizer for more detailed information. And, yes, the time of day that you fertilize your lawn matters as well. The best time of day to fertilize is in the morning or early evening. Both times of ...Apr 29, 2022 · Learn how to fertilize your lawn at the right time and amount for your grass type, based on the growing season and the best fertilizer for your lawn. Find out when to apply fertilizer for cool-season and warm-season grasses, and avoid common mistakes that could damage your lawn. To properly fertilize your Zoysia grass, you must choose the right fertilizer to work with. Start with selecting nitrogen-based fertilizers. If you’re planning to cover 1,000 square feet, you will need about 4 lbs. to cover it for the entire year. Ideally, aim for a mix of 15% nitrogen, 0% phosphorus, and about 5 to 10% of potassium. When to Fertilize New Grass for a Successful Project. I recommend spreading a high quality starter fertilizer high in Nitrogen (for leaf growth) and Phosphorus (for root development) on the same day you plant your grass seed. These are the first two numbers on the 3-number N-P-K ratio on the label.In the fall, fertilize your lawn around September or October. This will help your grass store energy and nutrients to survive the winter. In the spring, ...Begin mowing as soon as lawn greens-up and begins growing. Use a product containing little or no nitrogen. Any N in the product should be a slow-release form such as sulfur- or polymer-coated urea, urea formaldehyde, or a natural organic. Avoid applying more than 0.75 lbs N/1000 ft2 . May.To use Table 5, find the particular lawn grass and part of the state, and then apply the fertilizer indicated during the month(s) recommended. For rates of various materials, refer to Table 4. For example, to obtain a desirable centipedegrass lawn in Piedmont and Mountain areas of South Carolina, apply ½ to 1 lb of N/1000 sq. ft. in May and ...Learn when to seed and fertilize your lawn based on the type of grass you have. Find out how to test your soil, what products to use and when to apply them for …To properly fertilize your Zoysia grass, you must choose the right fertilizer to work with. Start with selecting nitrogen-based fertilizers. If you’re planning to cover 1,000 square feet, you will need about 4 lbs. to cover it for the entire year. Ideally, aim for a mix of 15% nitrogen, 0% phosphorus, and about 5 to 10% of potassium.Oct 17, 2023 ... Around sometime from late August through Mid October. Use a slow-release fertilizer with a nitrogen-phosphorus-potassium ratio of 3:1:2 or 4:1:2 ...In the fall, fertilize your lawn around September or October. This will help your grass store energy and nutrients to survive the winter. In the spring, ...Fertilization: Always fertilize and add lime or sulfur based on a soil test. Bermudagrass will grow best at a pH of 6 to 6.5. If a soil test shows a higher pH, sulfur can be applied to lower it. Apply 5 lbs of pelletized sulfur per 1000 square feet of turf. Apply sulfur only when the air temperatures are below 75 °F.Too much feed at this point could harm the seedling. Seedlings want a fertilizer that is high in phosphorus, which is the nutrient that is responsible for strong root growth and helps with photosynthesis. Immature plants need more phosphorus than older ones and the nutrient is important when it comes to ensuring young plants are healthy.Fertilize lawns in March or April, using organic or slow-release formulas. Rake and overseed bare spots (or plant new lawn) if it’s not excessively wet or cold. Mow regularly on a medium height setting. Remember not to remove more than one-third of the lawn's height at any given time. Recycle grass clippings onto the lawn as you mow. MAYWhen it comes to lawn care, fertilizing is one of the most important steps you can take to ensure your grass looks its best. Fertilizers provide essential nutrients that help grass... Fertilize the Lawn. When applying the fertilizer, make header strips around the edge of the lawn. These header strips provide convenient starting and stopping points for each pass. Always push the lawn spreader, never pull it, and walk at a moderate pace. Your speed affects the rate at which the fertilizer is laid. May 1, 2023 · Spring. April showers may bring May flowers, but it also brings with it the perfect opportunity to fertilize your lawn in time for summer. As your lawn comes out of dormancy, it will need sufficient nutrition to support its spring green up. Multiple, well-spaced fertilizations will not only help green up, but also improve the health of your ... Feb 12, 2024 · Best Time to Fertilize Your Lawn. The best time to fertilize your lawn depends on where you live and what kind of grass you have. Most properties have either cool-season grass or warm-season grass. However, in most cases, the best time to fertilize your lawn is when the ground temperature is around 55 degrees Fahrenheit, which for most ... Fertilize with 1 pound of N per 1,000 square feet in mid-May for a basic fertilizer program. Yellow appearance may indicate an iron deficiency. Spray iron (ferrous) sulfate (2 ounces in 5 gallons of water per 1,000 square feet) or a chelated iron source to enhance color as needed. Follow label directions. Grass will green up within 24 hours ...Just follow this simple lawn fertilizing schedule. When to Fertilize in the North. In the North, where cool-season grass types like Kentucky bluegrass, perennial ryegrass, and fescues are dominant, you'll want to fertilize your lawn twice in the spring and twice again in the fall. Each feeding should be spaced 6 to 8 weeks apart.A lush, green lawn is a sight to behold. However, brown spots can quickly ruin the overall appearance of your yard. Whether caused by pet urine, over-fertilization, or an underlyin...Summer. Grasses that reach peak growth in the summer can benefit from a fertilization application at the beginning of the season — think mid-May to early June. | Cfojjterf (article) | Mwvds.