According to a University of Arkansas Cooperative Extension Service publication, if your soil test results call for less than 50 pounds of lime per 1,000 square feet, it can be applied in a single application, either in the spring or fall. Some are nutrient-specific, while others provide the full range of macro and micronutrients. Coarse-textured (sandy) soils often need added potassium. However, this turf can be sensitive, so it’s important to implement a holistic care schedule to prevent pests, diseases, and thatch buildup. The mower setting should be around 1-inch high. Download our FREE printable St. Augustine Fertilization And Maintenance Planner before you go! However, if you rely on mother nature to supply your irrigation, the fertilizer may sit and accumulate in sections of your lawn, and result in nitrogen burn when it finally sees some moisture. If your soil is still too acidic, you can apply additional lime based on the recommendations of the soil test. To spread in winter, we need to confirm we need potassium, our soils do not leach and that the conditions are appropriate … They are the canvas upon which our gardens are created, a playground for our children, the walkways, and a living surface … Be careful not to set the mower too low, as it might scalp the lawn. The fertilizer analysis on … During warm weather, when St. Augustine is actively growing, it needs a consistent supply of nitrogen, phosphorus, and potassium to grow deeper root systems, send out runners, and maintain new leaf growth. She has an A.A.S. Product recommendations not personally owned are based on the author’s knowledge of the company, product, reliability, and reputation. And, just like a muscle, a lawn can only repair itself if it has adequate nutrition. As mentioned earlier, Turnbull recommends giving your lawn its first feeding of fertilizer in the spring—mid- to late-April in most regions—once the soil temperature reaches … These nutrients help support root growth and other chemical processes that contribute to the whole plant structure. Lime should only be applied to a dry lawn, and never to a lawn that is dormant, wilted, or stressed. If the tests indicate that there’s not enough potassium in the soil for your plants, get a potash or high-K fertilizer and apply it according to the recommendations in the test results. Preparation is key Cut your grass 3-4 days before you apply … A good time to test your lawn’s pH and adjust it (if needed) is when your soil begins to warm in the spring. But, for the abridged version, here’s the cliff notes: Download the FREE printable lawn maintenance schedule (PDF). You're mowing your lawn, and gas starts spitting out of your fuel cap. Before you add any lime into your yard, make sure that you submit a soil sample to your local county extension service for testing. Before adding lime to an established lawn, aerate the lawn with a core aerator to open up space for the lime to move into the soil. Healthy lawns are a product of careful planning and commitment. It does need a little bit of Nitrogen & Potassium. Going back to the original question now is a good time to fertilize with a potassium type fertilizer (last number on a fertilizer bag), if your soil is deficient in potassium, to improve the winter hardiness of your lawn. I previously used the Liquid NPK (nitrogen 30-0-0) before having my lawn soil tested. Unlike corporate website companies, the authors on this website regularly use many of the tips and recommendations provided in their own garden and lawncare. Apply half while walking over your lawn in one direction, then apply the other half in a direction that is perpendicular to your first. Concentration of nutrients Slow-release fertilizers can be synthetic or organic, but organic fertilizers provide many benefits that synthetic ones can’t. Within a few days, you could tell how effective both these products were. In lawn care, potassium … Don’t bag your clippings. Roots need an equal amount of water and oxygen in order to absorb and use nutrients. I recommend that you include potassium when fertilizing late spring, during the summer, and … Feeding is important to maintaining a great lawn. St. Augustine goes dormant during cool weather, so a shot of fertilizer at the wrong time can force new, green growth when the plant is trying to rest. Fall is a good time to apply higher levels of potassium so the grass can better withstand the ravages of winter weather. Thriving Yard is an affiliate for companies including Amazon Associates and earn a commission on qualifying purchases. An established lawn's requirements for phosphorous, potassium and lime should be based on a soil fertility test. Potassium. 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. Nitrogen is responsible for green top growth, so a large dose will result in quick, deep green growth that makes your lawn appear healthy for a short time. However, essential elements can be added to the soil th… Warm, humid environments are the perfect growing climate for St. Augustine. They provide microbes, electrical charges, carbon, bulk, and other components of soil that fertilizers just don’t have. For more information on St. Augustine lawns, read these important articles: Note: You can also use worm castings on your lawn as an organic lawn fertilizer. If you are looking for a natural lawn fertilizer that is safe for pets and children, be sure to read this article. Small doses will result in a slow, controlled top growth during the growing season along with supporting nutrients to encourage root growth. Cool Season Grasses- Apply a traditional lawn winterization fertilizer beginning in late summer through late fall. 18 posts 1; 2; Next; Topic Author. A place to discuss soil fertility and soil amendments. Patton, Aaron. 2. Warm-season grasses, on the other hand, prefer a slightly lower, or more acidic, pH. If you need to add more than 100 pounds of lime, apply 50 pounds in the spring, 50 pounds in the fall, then retest the following spring and add more lime if needed until you reach the desired soil pH. Warm-season grasses, on the other hand, prefer a slightly lower, or more acidic, pH. Most lawns need nitrogen for effective growth, but you may also need to add phosphorus and/or potassium. link to Lawnmower Spits Gas Out of Fuel Cap: Reasons and Fixes, link to Here's How to Know if a Lawn Mower Spark Plug is Bad, Download our FREE printable St. Augustine Fertilization And Maintenance Planner. 1. Ask your local cooperative extension office to provide soil containers and information on performing a soil test. It is nearly impossible for soil to hold on to nitrogen, which is why it is so easy for nitrogen to leach into water sources. During warm weather, when St. Augustine is actively growing, it needs a consistent supply of nitrogen, phosphorus, and potassium to grow deeper root systems, send out runners, and maintain new leaf growth. Lead to susceptibility to pests and diseases that thrive in poor environments pests... Proximity to the soil easily, which encourages growth as a Response but you want... 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