{"id":120134,"date":"2024-10-01T21:03:49","date_gmt":"2024-10-02T00:03:49","guid":{"rendered":"https:\/\/www.lawnstarter.com\/blog\/?p=120134"},"modified":"2024-10-01T21:03:50","modified_gmt":"2024-10-02T00:03:50","slug":"when-to-fertilize-colorado-lawn","status":"publish","type":"post","link":"https:\/\/www.lawnstarter.com\/blog\/colorado\/when-to-fertilize-colorado-lawn\/","title":{"rendered":"When to Fertilize Your Colorado Lawn"},"content":{"rendered":"<p>Fertilize your Colorado lawn according to its grass type: <strong>cool-season grasses <\/strong>like Kentucky bluegrass <strong>need a fall feeding (October to November). <\/strong>Warm-season grasses, including bermudagrass or buffalograss, thrive with fertilization in late spring to early summer (June or July).&nbsp;<\/p>    <p>Note that Colorado\u2019s unique climates and high altitudes may require a few tweaks to your lawn care routine. For <strong>Colorado&#8217;s Rocky Mountains areas,<\/strong> consider<strong> fertilizing your lawn in early fall (mid-August to early September) <\/strong>instead of late fall. Also, if your grass needs a boost after winter, <strong>some spring fertilizer can help <\/strong>&#8211; just don\u2019t go overboard. Always test your soil before starting.<\/p>    <p>If you\u2019re new to lawn care and need to learn the basics, like how to fertilize and which products to use, check out our master guides:<\/p>    <ul class=\"wp-block-list\"> <li><a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/when-to-fertilize-lawn\/\">When to Fertilize Your Lawn<\/a><\/li>    <li><a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/how-to-fertilize-lawn\/\">How to Fertilize Your Lawn<\/a><\/li>    <li><a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/how-to-choose-lawn-fertilizer\/\">How to Choose the Right Lawn Fertilizer<\/a><\/li> <\/ul>   <div class=\"wp-block-ub-table-of-contents-block ub_table-of-contents\" id=\"ub_table-of-contents-1e3742cb-8923-4b7a-9aa8-eae7d8c00b23\" data-linktodivider=\"false\" data-showtext=\"show\" data-hidetext=\"hide\" data-scrolltype=\"auto\" data-enablesmoothscroll=\"false\" data-initiallyhideonmobile=\"false\" data-initiallyshow=\"true\"><div class=\"ub_table-of-contents-header-container\" style=\"\"> \t\t\t<div class=\"ub_table-of-contents-header\" style=\"text-align: left; \"> \t\t\t\t<div class=\"ub_table-of-contents-title\" style=\"\">In this article, we\u2019ll cover:<\/div> \t\t\t\t \t\t\t<\/div> \t\t<\/div><div class=\"ub_table-of-contents-extra-container\" style=\"\"> \t\t\t<div class=\"ub_table-of-contents-container ub_table-of-contents-1-column\"> \t\t\t\t<ul style=\"\"><li style=\"\"><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/when-to-fertilize-colorado-lawn\/#0-best-time-to-fertilize-your-colorado-lawn\" style=\"\">Best Time to Fertilize Your Colorado Lawn<\/a><\/li><li style=\"\"><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/when-to-fertilize-colorado-lawn\/#1-fertilization-schedule-for-cool-season-grasses-in-colorado\" style=\"\">Fertilization Schedule for Cool-Season Grasses in Colorado<\/a><\/li><li style=\"\"><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/when-to-fertilize-colorado-lawn\/#5-fertilization-schedule-for-warm-season-grasses-in-colorado\" style=\"\">Fertilization Schedule for Warm-Season Grasses in Colorado<\/a><\/li><li style=\"\"><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/when-to-fertilize-colorado-lawn\/#8-best-practices-for-fertilizing-colorado-lawns\" style=\"\">Best Practices for Fertilizing Colorado Lawns<\/a><\/li><li style=\"\"><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/when-to-fertilize-colorado-lawn\/#9-faq-about-fertilizing-your-colorado-lawn\" style=\"\">FAQ About Fertilizing Your Colorado Lawn<\/a><\/li><\/ul> \t\t\t<\/div> \t\t<\/div><\/div>   <h2 class=\"wp-block-heading\" id=\"0-best-time-to-fertilize-your-colorado-lawn\">Best Time to Fertilize Your Colorado Lawn<\/h2>    <p>Colorado\u2019s climate varies significantly across the state, from high plains to the mountain regions. <strong>This diversity significantly influences when and what type of grass you should plant, which in turn affects your fertilization schedule.&nbsp;<\/strong><\/p>    <p><strong>*Note: <\/strong>In Centennial State, you\u2019ll mostly find <a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/cool-season-grass-growing-guide\/\">cool-season grasses<\/a>, but in warmer and drier areas, like around the Denver metro area and Eastern Plains, <a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/warm-season-grass-growing-guide\/\">warm-season grasses<\/a>, such as bermudagrass or buffalograss, also grow well.<\/p>    <p>Therefore, <strong>understanding what type of grass is present in your lawn is the first step to planning when to fertilize.&nbsp;<\/strong><\/p>    <p>According to <a href=\"https:\/\/extension.colostate.edu\/docs\/pubs\/garden\/xcm222.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Colorado State University Extension,<\/a><strong> a typical fertilization timeline for established Colorado lawns is as follows:<\/strong><\/p>    <figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Timing<\/strong><strong><\/strong><\/td><td><strong>Cool-Season Grasses <\/strong>(Kentucky bluegrass, Perennial ryegrass, and fescues)<strong><\/strong><\/td><td><strong>Warm-Season Grasses<\/strong> (Buffalograss; Blue gramma; Bermudagrass)<\/td><\/tr><tr><td><strong>Mid-March to Early April<\/strong><strong><\/strong><\/td><td>Optional low rate N application <em>(if not fertilized the previous fall or if soil test indicates nitrogen is needed)<\/em><\/td><td>No fertilization<br><\/td><\/tr><tr><td><strong>May to Mid-June<\/strong><strong><\/strong><\/td><td>Second application <em>(only if necessary)<\/em><\/td><td><em>First application (only if necessary<\/em><\/td><\/tr><tr><td><strong>July to Early August<\/strong><\/td><td>No fertilization<\/td><td><em>Main fertilization of the year<\/em><\/td><\/tr><tr><td><strong>Mid-August to Mid-September<\/strong><\/td><td>Main application only for high altitude areas<\/td><td>No fertilization<\/td><\/tr><tr><td><strong>Early October to Early November<\/strong><strong><\/strong><\/td><td>Main application for lower altitude areas (while the grass is still green)<\/td><td>No fertilization<br><\/td><\/tr><\/tbody><\/table><\/figure>    <p>Based on the above time periods, you can figure out the best time to feed your grass, considering the following factors:<\/p>    <ul class=\"wp-block-list\"> <li>Soil type<\/li>    <li>Grass type<\/li>    <li>Your region<\/li>    <li>Local weather forecasts&nbsp;<\/li>    <li>The general condition of your lawn<\/li> <\/ul>    <p><strong>Key Point to Note:<\/strong> Always <strong>start with a soil test before applying any fertilizer<\/strong>. It\u2019ll show you your lawn\u2019s nitrogen, phosphorus, and potassium (N-P-K) levels and pH balance, helping you avoid excessive applications and promoting a healthy lawn.<\/p>    <h2 class=\"wp-block-heading\" id=\"1-fertilization-schedule-for-cool-season-grasses-in-colorado\">Fertilization Schedule for Cool-Season Grasses in Colorado<\/h2>    <figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/07\/rsz_shutterstock_1177125406-1.jpg\" alt=\"Lawn fertilizer is spread by hand with a T-shaped tool that spreads fertilizer from both sides of an arrow-shaped element\" class=\"wp-image-117632\" srcset=\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/07\/rsz_shutterstock_1177125406-1.jpg 800w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/07\/rsz_shutterstock_1177125406-1-300x200.jpg 300w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/07\/rsz_shutterstock_1177125406-1-150x100.jpg 150w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/07\/rsz_shutterstock_1177125406-1-768x512.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Photo Credit: <a href=\"https:\/\/www.shutterstock.com\/image-photo\/lawn-fertilizer-being-spread-by-hand-1177125406\" target=\"_blank\" rel=\"noreferrer noopener\">Dean Clarke<\/a> \/ Shutterstock<\/figcaption><\/figure>    <p>Cool-season grasses in Colorado include <strong>Kentucky bluegrass, perennial ryegrass, and fescues.<\/strong><\/p>    <p>These grass types thrive during the cooler season of spring and fall, with<strong> peak growth occurring in late spring and early fall.<\/strong> Based on this, your feeding schedule should ideally follow the growth pattern of these grasses.<\/p>    <p>Remember that <strong>lawn care experts recommend up to two to three applications per year<\/strong> for an established cool-season lawn in Colorado.<\/p>    <p>Here&#8217;s a general outline:<\/p>    <h3 class=\"wp-block-heading\" id=\"2-early-spring-mid-march-to-april\">Early Spring (Mid-March to April)<\/h3>    <p>If you followed the right fertilization schedule the previous year and properly returned clippings to the lawn, <strong>Colorado lawns typically shouldn&#8217;t require fertilizer in the early spring.&nbsp;<\/strong><\/p>    <p>However, if you notice any areas of your lawn struggling to turn green in the spring, a light application may help:<\/p>    <ul class=\"wp-block-list\"> <li>Apply about <strong>0.5 pounds of nitrogen per 1,000 square feet for low-maintenance lawns<\/strong>, followed by another half-pound four to six weeks later, if necessary.<\/li>    <li><strong>For high-maintenance bluegrass lawns, <\/strong>you may increase this to <strong>1 pound of nitrogen per 1,000 square feet.<\/strong><\/li> <\/ul>    <p><strong>*Note: <\/strong>For cool-season grasses, wait until they wake up from winter, usually when soil is above 50 degrees Fahrenheit, before applying.<\/p>    <h3 class=\"wp-block-heading\" id=\"3-late-springearly-summer-fertilization-may-mid-june\">Late Spring\/Early Summer Fertilization (May &#8211; Mid June)<\/h3>    <p>During May to mid-June, your cool grass season grass is still going strong, but the summer heat hasn\u2019t hit. If you didn\u2019t need to fertilize earlier in the spring (March-April) because your lawn was looking good, now&#8217;s a great time to give it some extra nutrients.&nbsp;&nbsp;<\/p>    <p>A little food for your lawn around May to mid-June can help it hold up against the summer heat.\u00a0<\/p>    <p><strong>But remember, only fertilize if your lawn needs it<\/strong>. Look for signs like slow growth or yellow color. If your grass looks healthy, you can wait until fall for the main fertilization.<\/p>    <p>If you haven&#8217;t already, test your soil to ensure it needs fertilizer.<\/p>    <ul class=\"wp-block-list\"> <li><strong>Apply 0.5 to 1 pound of nitrogen per 1,000 square feet<\/strong>, depending on your lawn\u2019s health and grass type.\u00a0<\/li> <\/ul>    <p><strong>*Note:\u00a0<\/strong>Avoid high-nitrogen fertilizers in summer, as they can cause excessive growth and increase susceptibility to stress.\u00a0<\/p>    <h3 class=\"wp-block-heading\" id=\"4-fall-fertilization-%E2%80%8B%E2%80%8Bearly-october-to-early-november\">Fall Fertilization \u200b\u200b(Early October to Early November)<\/h3>    <p>During the fall, your cool-season Colorado lawn is preparing for its winter dormancy. A healthy dose of nutrients at this time will help it gain strength and resilience.&nbsp;<\/p>    <p><strong>This is the most critical application period:<\/strong> feeding fuels growth, nutrient storage, and root development, which are all key components for surviving the harsh winter and having early spring green-up.<\/p>    <ul class=\"wp-block-list\"> <li><strong>The final feeding<\/strong> (or the first one if the lawn was not fertilized in spring) <strong>should be slightly more nitrogen-heavy (1 to 2 pounds of nitrogen per 1,000 square feet) with low phosphorus content.<\/strong><\/li> <\/ul>    <p><strong>*Notes<\/strong>:&nbsp;<\/p>    <ul class=\"wp-block-list\"> <li>Your last fertilizer application should be about <strong>two to three weeks before the ground freezes.<\/strong><\/li>    <li>For <strong>high-altitude areas<\/strong>, apply fertilizer from <strong>mid-summer to early fall<\/strong> (mid-August to mid-September). Remember, it gets cold faster up there, so plan accordingly.<\/li>    <li><strong>Sandy soils: <\/strong>For lawns with sandy soil,<strong> avoid fertilizing after late September<\/strong>, as the nitrogen could seep into groundwater during winter. Instead, use slow-release nitrogen fertilizers throughout the year to minimize this risk.<\/li> <\/ul>    <h2 class=\"wp-block-heading\" id=\"5-fertilization-schedule-for-warm-season-grasses-in-colorado\">Fertilization Schedule for Warm-Season Grasses in Colorado<\/h2>    <figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer.jpg\" alt=\"Hand in glove holding nitrogen fertilizer\" class=\"wp-image-112445\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer.jpg 800w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer-300x200.jpg 300w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer-646x431.jpg 646w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer-150x100.jpg 150w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/04\/Fertilizer-768x513.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Photo Credit: <a href=\"https:\/\/stock.adobe.com\/images\/hand-in-glove-holding-nitrogen-fertilizer-concept-of-fertilizing-grass\/507995686\" target=\"_blank\" rel=\"noreferrer noopener\">Vitalii<\/a> \/ Adobe Stock Free \/ <a href=\"https:\/\/stock.adobe.com\/license-terms\" target=\"_blank\" rel=\"noreferrer noopener\">License<\/a><\/figcaption><\/figure>    <p>Though most of Colorado has cool-season grasses, some regions like <strong>Southern Colorado and the western half of the state <\/strong>can feature warm-season grasses such as <strong>bermudagrass or buffalograss.<\/strong> Their peak growth is during hotter months, and they go dormant during cooler temperatures.<\/p>    <p>Warm-season grass lawn care in Colorado varies significantly from that of cool-season grasses. They need fewer nutrients, feed during the warmer months (from May through mid-June), and require different fertilization times.&nbsp;<\/p>    <p>Here are the recommended times to fertilize your warm-season Colorado lawn:<\/p>    <h3 class=\"wp-block-heading\" id=\"6-late-springearly-summer-fertilization-may-mid-june\">Late Spring\/Early Summer Fertilization (May &#8211; Mid June)<\/h3>    <p>This is typically the start of warm-season grasses\u2019 growing season. If your lawn needs fertilizer, now would be a good time to apply:<\/p>    <ul class=\"wp-block-list\"> <li>Depending on your lawn\u2019s health and grass type, apply <strong>0.5 to 1 pound of nitrogen per 1,000 square feet.\u00a0<\/strong><\/li> <\/ul>    <p><strong>*Notes:<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>For warm-season grasses, wait until they wake up from winter dormancy, typically when soil temperatures are above 65 degrees Fahrenheit, before applying.<\/li>    <li>Don\u2019t use nitrogen-heavy fertilizers in the summer, as they can cause unnecessary and excessive growth.<\/li> <\/ul>    <h3 class=\"wp-block-heading\" id=\"7-summer-july-early-august\">Summer (July &#8211; Early August)<\/h3>    <p>Unlike cool-season lawns, warm-season grasses need the bulk of their nutrition in mid-summer.&nbsp;<\/p>    <ul class=\"wp-block-list\"> <li>Apply another <strong>half to a full pound of nitrogen per 1,000 square feet<\/strong> (as needed).\u00a0<\/li> <\/ul>    <p><strong>*Notes:<\/strong><\/p>    <ul class=\"wp-block-list\"> <li>Be cautious when fertilizing during hot, dry periods to avoid burning the grass.\u00a0<\/li>    <li>Fertilize and water your lawn according to the local rainfall and possible local watering restrictions.&nbsp;<\/li> <\/ul>    <h2 class=\"wp-block-heading\" id=\"8-best-practices-for-fertilizing-colorado-lawns\">Best Practices for Fertilizing Colorado Lawns<\/h2>    <figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"482\" src=\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/09\/fertilizer-spreader.jpg\" alt=\"Someone pouring fertilizer into a fertilizer spreader\" class=\"wp-image-120140\" srcset=\"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/09\/fertilizer-spreader.jpg 800w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/09\/fertilizer-spreader-300x181.jpg 300w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/09\/fertilizer-spreader-150x90.jpg 150w, https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/09\/fertilizer-spreader-768x463.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">Photo Credit: <a href=\"https:\/\/stock.adobe.com\/jo\/images\/manual-fertilizing-of-the-lawn-in-back-yard-in-spring-time-close-up\/221809073\" target=\"_blank\" rel=\"noreferrer noopener\">maykal<\/a> \/ Adobe Stock Free \/ <a href=\"https:\/\/stock.adobe.com\/jo\/license-terms\" target=\"_blank\" rel=\"noreferrer noopener\">License<\/a><\/figcaption><\/figure>    <p>Whatever type of grass your Colorado lawn has, there are some essential best practices to follow while fertilizing:<\/p>    <ul class=\"wp-block-list\"> <li><strong>Regular testing:<\/strong> Regular soil testing is essential to determine your lawn\u2019s specific nutrient needs. Colorado soils are often deficient in nutrients like nitrogen, but knowing the exact amounts needed helps prevent over-applying fertilizer and causing environmental harm.<\/li>    <li><strong>Water after fertilizing:<\/strong> Watering the grass after applying<strong> <\/strong>fertilizer helps to move the nutrients into the soil and reach the roots effectively.<\/li>    <li><strong>Mind the weather: <\/strong>Never fertilize in extreme weather conditions, such as during a drought or freeze. The best weather for lawn fertilization is moderate, with no storms or intense heat.<\/li>    <li><strong>Grass clippings: <\/strong>Returning grass clippings to the lawn during mowing can reduce your lawn\u2019s need for nitrogen by about 1\/4 to 1\/3. This is because the decomposing clippings release beneficial nitrogen and other nutrients back into your lawn. For more information, see: &#8220;<a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/reasons-to-use-grass-clippings-as-mulch\/\">Reasons to Use Grass Clippings as Mulch<\/a>.&#8221;<\/li>    <li><strong>Follow local regulations: <\/strong>In certain areas, local regulations may limit or prohibit the use of specific types of fertilizers at certain times because they can contribute to water contamination. Always check local ordinances before applying any product.<\/li>    <li><strong>Go native:<\/strong> Xeriscape gardening is a great approach for Colorado homeowners, utilizing native grasses and plants that require less water and care. Thus, it can significantly reduce the need for watering and fertilizing, making your lawn more eco-friendly.<\/li> <\/ul>    <p>If you want to learn more about Colorado lawn care, check out these articles:<\/p>    <ul class=\"wp-block-list\"> <li><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/how-to-water-lawn-colorado\/\">How to Water Your Lawn in Colorado<\/a><\/li>    <li><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/xeriscape-colorado\/\">How to Xeriscape in Colorado<\/a><\/li>    <li><a href=\"https:\/\/www.lawnstarter.com\/blog\/colorado\/best-grass-seed-colorado\/\">Best Grass Seed for Colorado<\/a><\/li> <\/ul>    <h2 class=\"wp-block-heading\" id=\"9-faq-about-fertilizing-your-colorado-lawn\">FAQ About Fertilizing Your Colorado Lawn<\/h2>    <h3 class=\"wp-block-heading\" id=\"10-should-you-fertilize-before-or-after-it-rains\">Should you fertilize before or after it rains?<\/h3>    <p>It can be beneficial to fertilize your lawn shortly before light rain is expected, as the water can help transport nutrients from the fertilizer into the soil. However, avoid applying fertilizer when a heavy downpour is expected, as this might wash away the nutrients.<\/p>    <h3 class=\"wp-block-heading\" id=\"11-should-i-fertilize-before-or-after-mowing\">Should I fertilize before or after mowing?<\/h3>    <p>It\u2019s a great idea to mow your grass first. This makes sure your lawn is even, helping the fertilizer spread well. Moreover, shorter blades make it easier for fertilizer to reach the soil and penetrate more effectively, enhancing its benefits.&nbsp;<\/p>    <h3 class=\"wp-block-heading\" id=\"12-when-should-i-put-down-weed-and-feed-in-colorado\">When should I put down weed and feed in Colorado?<\/h3>    <p>In Colorado, it&#8217;s generally best to <a href=\"https:\/\/www.lawnstarter.com\/blog\/lawn-care-2\/how-to-weed-and-feed-lawn\/\">apply weed and feed<\/a> in early spring, typically around March or April. That\u2019s when weeds start popping up, and your grass begins to grow.<\/p>    <h2 class=\"wp-block-heading\" id=\"13-fertilize-your-colorado-lawn-with-pro-help\">Fertilize Your Colorado Lawn with Pro Help<\/h2>    <p>Remember, the trick to successfully fertilizing your Colorado lawn lies in understanding your grass type and timing it just right. And regular soil testing will guide you on your lawn\u2019s nutrient needs.\u00a0Also, don\u2019t forget to mow before fertilizing for an even fertilizer distribution and better nutrient absorption. <\/p>    <p>However, if these tasks seem like too much to handle on your own, <a href=\"https:\/\/www.lawnstarter.com\/co\">contact a local lawn care professional<\/a> &#8211; their expert advice and services can save you lots of time and effort.<\/p>   <div class=\"wp-block-ub-content-toggle wp-block-ub-content-toggle-block\" id=\"ub-content-toggle-block-f7aa29cc-f93f-4361-a9d2-49f1183276d6\" data-mobilecollapse=\"false\" data-desktopcollapse=\"true\" data-preventcollapse=\"false\" data-showonlyone=\"true\"> <div class=\"wp-block-ub-content-toggle-accordion\" style=\"border-color: #f1f1f1; \" id=\"ub-content-toggle-panel-block-\"> \t\t\t<div class=\"wp-block-ub-content-toggle-accordion-title-wrap\" style=\"background-color: #f1f1f1;\" aria-controls=\"ub-content-toggle-panel-0-f7aa29cc-f93f-4361-a9d2-49f1183276d6\" tabindex=\"0\"> \t\t\t<p class=\"wp-block-ub-content-toggle-accordion-title ub-content-toggle-title-f7aa29cc-f93f-4361-a9d2-49f1183276d6\" style=\"color: #000000; \">Sources:<\/p> \t\t\t<div class=\"wp-block-ub-content-toggle-accordion-toggle-wrap right\" style=\"color: #000000;\"><span class=\"wp-block-ub-content-toggle-accordion-state-indicator wp-block-ub-chevron-down\"><\/span><\/div> \t\t<\/div> \t\t\t<div role=\"region\" aria-expanded=\"false\" class=\"wp-block-ub-content-toggle-accordion-content-wrap ub-hide\" id=\"ub-content-toggle-panel-0-f7aa29cc-f93f-4361-a9d2-49f1183276d6\">  <ul class=\"wp-block-list\"> <li><a href=\"https:\/\/planttalk.colostate.edu\/topics\/lawns\/1523-fall-lawn-fertilization\/\" target=\"_blank\" rel=\"noreferrer noopener\">Fall Lawn Fertilization \u2013 PlantTalk Colorado<\/a><\/li>    <li><a href=\"https:\/\/extension.colostate.edu\/docs\/pubs\/garden\/xcm222.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Fertilizing Your Lawn and Garden<\/a>\u00a0<\/li> <\/ul>  <\/div> \t\t<\/div> <\/div>   <p>Main Image Credit: <a href=\"https:\/\/stock.adobe.com\/images\/fertilizing-and-seeding-residential-backyard-lawn-with-manual-grass-fertilizer-spreader\/353699151?asset_id=353699151\" target=\"_blank\" rel=\"noreferrer noopener\">The Toidi<\/a> \/ Adobe Stock<\/p>","protected":false},"excerpt":{"rendered":"<p>Fertilize your Colorado lawn in the fall for cool-season grasses and give them a spring boost. Fertilize warm-season grasses in late spring to summer.<\/p>\n","protected":false},"author":137,"featured_media":120138,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[484],"tags":[1639],"class_list":["post-120134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-colorado","tag-co-lawn-care"],"acf":[],"featured_image_src":"https:\/\/www.lawnstarter.com\/blog\/wp-content\/uploads\/2024\/09\/spreading-fertilizer-1.jpeg?wsr","author_info":{"display_name":"Luminita Toma","author_link":"https:\/\/www.lawnstarter.com\/blog\/author\/luminita-toma\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Best Time to Fertilize Your Colorado Lawn<\/title>\n<meta name=\"description\" content=\"Fertilize your Colorado lawn in the fall for cool-season grasses and give them a spring boost. 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