--- title: "5 Best Slow Release Nitrogen for Bermuda Spoon Feeding" canonical: "https://totallygreenlawn.com/best-slow-release-nitrogen-for-bermuda-spoon-feeding/" author: "Caleb Henderson" published: "2026-11-02T15:00:00+00:00" modified: "2026-09-23T06:03:23+00:00" language: "en-US" site: "Totally Green Lawn" description: "If you want the single best best slow release nitrogen for bermuda spoon feeding, the [GreenView Fairway Formula Fall Lawn…" categories: "Lawn Care" attribution: "Totally Green Lawn (https://totallygreenlawn.com/)" --- # 5 Best Slow Release Nitrogen for Bermuda Spoon Feeding If you want the single best **best slow release nitrogen for bermuda spoon feeding**, the [GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20) is the one to grab. It is the only bag in this lineup that pairs a high nitrogen analysis with polymer-coated urea, so each granule meters out a small, steady dose over roughly 8 weeks instead of dumping all the N at once. Want a gentler, more organic-leaning program instead? The [Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20) gets you there, as long as you accept a lower 6% nitrogen analysis and a heavier bag at 32 lb. *As an Amazon Associate, I earn from qualifying purchases.* What this guide gives you before you buy that other guides skip: the actual nitrogen analysis of every bag, how much of that nitrogen is genuinely slow-release versus quick-release, the bag weight and coverage math, and an honest read on who should just skip the whole category and spray liquid N instead. Every pick below comes straight from current Amazon product data, manufacturer specs, and verified buyer feedback, not hands-on lab testing on our end. ## Quick Answer: The Best Slow Release Nitrogen for Bermuda Spoon Feeding The top pick is the [GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20) for its high N content and polymer-coated slow-release technology. - **[GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20)** (Best High-Nitrogen Spoon Feeding): 22.5 lb bag with polymer-coated slow-release technology. - **[Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20)** (Best Organic-First Pick): 6-4-0 organic biosolids formula, 32 lb bag. - **[Slow Release Lawn Fertilizer 25-5-10 NPK](https://www.amazon.com/dp/B0CV8V1Z74?tag=totallygreenlawn-20)** (Best Long-Duration Release): 65% slow-release nitrogen feeding up to 110 days. - **[Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20)** (Best Big-Yard Coverage): 50 lb bag covering up to 12,500 sq ft. - **[Pennington Full Season Lawn Fertilizer 4M](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20)** (Best Set-and-Forget): Polymer-coated for 4-month release, 11.2 lb bag. Thinking about liquid fertilizer or a quick-release synthetic instead? Jump to Who Should NOT Buy below before you spend anything. ## Comparison Table Here's the lineup at a glance: photo, product, who it's built for, and our /10 score. | Photo | Product | Best for | Score | Buy | | --- | --- | --- | --- | --- | | | GreenView Fairway Formula Fall Lawn Fertilizer | High-Nitrogen Spoon Feeding | 8.7/10 | Check price → | | | Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen | Organic-First Program | 8.5/10 | Check price → | | | Slow Release Lawn Fertilizer 25-5-10 NPK | Long-Duration Release | 7.9/10 | Check price → | | | Supply Solutions 25-7-12 Lawn Turf Fertilizer | Big-Yard Coverage | 7.6/10 | Check price → | | | Pennington Full Season Lawn Fertilizer 4M | Set-and-Forget Season | 7.4/10 | Check price → | *Scroll sideways on small screens to see every column.* ## GreenView Fairway Formula Fall Lawn Fertilizer: Best High-N Pick for Bermuda Spoon Feeding #1[![GreenView Fairway Formula Fall Lawn Fertilizer](https://m.media-amazon.com/images/I/81SkS28xOzS._AC_UL320_.jpg)](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20)[GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20)GreenViewPolymer-coated, 22.5 lb**8.7**OUT OF 10Nitrogen Strength9.2Release Curve8.8Coverage Per Bag7.5Owner Verdict9.0**This is the only bag in the lineup that pairs a true high-nitrogen analysis with polymer-coated urea, which is exactly the technology that makes spoon feeding work.** Spoon feeding means applying small doses of nitrogen more often, and the whole point is to meter N out slowly so bermuda never gets a flush-then-crash cycle.The 22.5 lb bag covers roughly 5,000 to 6,000 sq ft at the standard 3.6 lb per 1,000 sq ft application rate, and buyer feedback consistently reports visible color response within 7 to 10 days. The polymer coating protects the urea prills from immediate release, so even a light rain won’t wash it all into the root zone at once.**Flaws but not dealbreakers.** The bag is on the smaller side for anything over a half-acre lawn, and a few buyers report fine dust at the bottom of the bag from broken granules during shipping. It’s also one of the higher-N options here, so going over the recommended rate risks burn on stressed bermuda.Need to cover more ground in one pass? The [Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20) below comes in a 50 lb bag that covers up to 12,500 sq ft.⚠**Timing:** Despite the “Fall” in the name, this works fine in summer bermuda programs as long as soil moisture is adequate. Don’t apply to dormant or drought-stressed grass.Pros - ✓Polymer-coated urea for true controlled release over 8+ weeks - ✓High nitrogen analysis delivers spoon-feeding doses in smaller volumes - ✓Verified buyer reports of greener bermuda within 7 to 10 days - ✓Granular form spreads cleanly through a rotary or drop spreader Cons - ✕22.5 lb bag is small for lawns over 6,000 sq ft - ✕Higher price per pound than bulk contractor bags - ✕Some buyers report granules arriving partially crushed NPK Ratio22-0-10Bag Size22.5 lbSlow-Release NPolymer-coated ureaCoverage~5,000–6,000 sq ft**Best for:** Bermuda lawn owners who want a true controlled-release N source for small-batch spoon feeding and don’t mind paying a bit more per pound.[Check current price on Amazon →](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20) ## Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen: Best Organic Pick for Bermuda Spoon Feeding #2[![Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen](https://m.media-amazon.com/images/I/81iRHfcSwYL._AC_UL320_.jpg)](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20)[Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20)MilorganiteOrganic biosolids, 32 lb**8.5**OUT OF 10Nitrogen Strength6.5Release Curve9.0Coverage Per Bag8.8Owner Verdict9.2**Milorganite is the only organic-derived bag in the lineup, and it’s earned a 4.7-star average across thousands of reviews for a reason.** The 6-4-0 analysis looks low next to synthetic 25-5-10 bags, but the nitrogen is all slow-release by nature, breaking down as soil microbes process the organic matter over 8 to 10 weeks.The 32 lb bag is the heaviest in this roundup, and at the recommended 2.5 lb per 1,000 sq ft rate you get roughly 12,800 sq ft of coverage. Buyer feedback notes a strong earthy smell that fades within a few days, and many bermuda owners stack it with a smaller quick-release dose during peak summer growth.**Flaws but not dealbreakers.** The 6% nitrogen analysis means you need to put down roughly four times the volume per square foot to match a 25% synthetic, and the smell will bother some neighbors. A handful of buyers also report dust and very small pellets that clog finer spreader openings.Want a higher-N organic-style alternative that’s still granular? The [Slow Release Lawn Fertilizer 25-5-10 NPK](https://www.amazon.com/dp/B0CV8V1Z74?tag=totallygreenlawn-20) further down delivers 65% slow-release N in a similar spreadable prill.⚠**Odor:** Expect a noticeable earthy smell for 2 to 4 days after application. Apply before rain or a watering cycle to speed up microbial breakdown.Pros - ✓100% organic-derived, won’t burn bermuda even at slightly heavy rates - ✓Longest natural release curve in the lineup at 8 to 10 weeks - ✓32 lb bag covers the most area of any pick here - ✓Includes a bonus feeding and spreader tips brochure in the box Cons - ✕Only 6% nitrogen means more volume per application - ✕Noticeable earthy odor for the first few days - ✕Slowest visible green-up of any pick in this roundup NPK Ratio6-4-0Bag Size32 lbNitrogen SourceOrganic biosolidsCoverage~12,800 sq ft**Best for:** Bermuda owners who want a low-burn, organic-derived slow-release N and don’t mind a slower visible response.[Check current price on Amazon →](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20) ## Slow Release Lawn Fertilizer 25-5-10 NPK: Best Long-Duration Pick for Bermuda Spoon Feeding #3[![Slow Release Lawn Fertilizer 25-5-10 NPK](https://m.media-amazon.com/images/I/61yt+pKYHXL._AC_UL320_.jpg)](https://www.amazon.com/dp/B0CV8V1Z74?tag=totallygreenlawn-20)[Slow Release Lawn Fertilizer 25-5-10 NPK](https://www.amazon.com/dp/B0CV8V1Z74?tag=totallygreenlawn-20)Slow65% slow N, 10 kg**7.9**OUT OF 10Nitrogen Strength9.0Release Curve8.5Coverage Per Bag7.0Owner Verdict7.2**This bag is built around one specific claim: 65% of the nitrogen is slow-release, and the release window stretches to roughly 110 days, which is the longest single-application window in this lineup.** For bermuda owners who don’t want to remember to feed every 4 weeks, that means a single summer application can carry most of the season.The 10 kg (22 lb) bag has a child-and-pet-safe formula, and the granular prill is sized to flow through most rotary spreaders without clumping. Buyer reports mention the bag arriving intact and minimal dust compared to other imported 25-5-10 blends.**Flaws but not dealbreakers.** The 4.2-star owner rating is the lowest in this roundup, with some buyers reporting inconsistent prill size and slower-than-expected green-up in cooler shoulder seasons. Specs also vary slightly by batch on the imported labeling, so verify the NPK before each spread.Need a comparable high-N bag with a longer track record? The [Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20) further down uses a similar 25% N analysis in a 50 lb contractor-size bag.⚠**Labeling:** Always confirm the analysis printed on the actual bag matches 25-5-10 before spreading. Imported labels can shift between production runs.Pros - ✓65% slow-release N delivers up to 110 days of feeding per application - ✓25% nitrogen analysis keeps per-application volume low - ✓Marketed as kid and pet safe when used as directed - ✓Granular prill flows through most rotary spreaders Cons - ✕Lower owner rating (4.2 stars) than the top two picks - ✕Reports of inconsistent prill size between bags - ✕Slower visible green-up in cooler shoulder seasons NPK Ratio25-5-10Bag Size22 lb (10 kg)Slow-Release %65% of total NRelease WindowUp to 110 days**Best for:** Bermuda owners who want to feed once at the start of summer and walk away for the rest of the season.[Check current price on Amazon →](https://www.amazon.com/dp/B0CV8V1Z74?tag=totallygreenlawn-20) ## Supply Solutions 25-7-12 Lawn Turf Fertilizer: Best Big-Yard Pick for Bermuda Spoon Feeding #4[![Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://m.media-amazon.com/images/I/71nPqt9AwkL._AC_UL320_.jpg)](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20)[Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20)Supply15% slow N, 50 lb**7.6**OUT OF 10Nitrogen Strength8.5Release Curve6.5Coverage Per Bag9.5Owner Verdict7.8**This is the contractor-sized pick: 50 lb of 25-7-12 with a coverage claim of up to 12,500 sq ft per bag, which is roughly double what a typical 22 lb homeowner bag covers.** The 25% nitrogen is split roughly 15% slow-release and 10% quick-release, so you get a small color response within days plus a longer tail.The granular form is sized for most rotary spreaders, and verified buyer feedback is solid at 4.4 stars across several hundred reviews. It’s also labeled for shrubs and ornamental beds, so you can use the same bag across mixed landscape areas without buying a second product.**Flaws but not dealbreakers.** The 10% quick-release nitrogen means a higher burn risk if you over-apply during the hot part of summer, and the bag is heavy enough at 50 lb that you want a wheeled spreader rather than a shoulder-carried drop unit.Want a more controlled-release version of this 25-class NPK? The [Pennington Full Season Lawn Fertilizer 4M](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20) below uses 32% N with polymer-coated prills for a much steadier curve.⚠**Burn Risk:** Roughly 40% of the nitrogen is quick-release. Apply when soil moisture is adequate and never exceed the labeled rate during heat waves above 90°F.Pros - ✓50 lb bag covers up to 12,500 sq ft at the standard rate - ✓25% N split between quick-release (10%) and slow-release (15%) - ✓Works on all grass types plus shrubs and ornamentals - ✓Strong 4.4-star owner rating across a few hundred reviews Cons - ✕10% quick-release N raises burn risk in summer heat - ✕50 lb bag is heavy without a wheeled spreader - ✕Slower-release curve than polymer-coated options NPK Ratio25-7-12Bag Size50 lbSlow-Release %15% of total NCoverageUp to 12,500 sq ft**Best for:** Bermuda owners with a half-acre or larger yard who want one contractor bag instead of multiple smaller ones.[Check current price on Amazon →](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20) ## Pennington Full Season Lawn Fertilizer 4M: Best Set-and-Forget Pick for Bermuda Spoon Feeding #5[![Pennington Full Season Lawn Fertilizer 4M](https://m.media-amazon.com/images/I/81f9sxTBRHL._AC_UL320_.jpg)](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20)[Pennington Full Season Lawn Fertilizer 4M](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20)Pennington4-month release, 11.2 lb**7.4**OUT OF 10Nitrogen Strength9.5Release Curve7.8Coverage Per Bag5.5Owner Verdict7.0**The 32-0-5 NPK analysis on this bag is the highest nitrogen number in the entire roundup, and the “4M” in the name means the polymer coating is calibrated to release over roughly 4 months, longer than any other pick here.** For bermuda owners who want a single application at the start of summer and no reapplication until fall, that is a clean program.The 11.2 lb bag is the smallest in the lineup, and at the standard application rate it covers a modest lawn of around 2,800 to 3,200 sq ft. Buyer feedback notes that the polymer coating does a good job of evening out the release, with fewer green-up flushes than cheaper quick-release blends.**Flaws but not dealbreakers.** The bag size means multiple bags for any yard over a third of an acre, and the 4.3-star rating reflects some buyers who saw inconsistent prill sizing that clogs finer rotary spreader openings. It’s also a pricier per-pound option in this category.Need a smaller-bag option with a more forgiving spreader profile? The [GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20) at the top of this list uses similar polymer-coated technology in a 22.5 lb bag with a more consistent prill size.⚠**Spreader:** A few buyers report finer prills clogging smaller rotary spreader openings. Calibrate your spreader on a hard surface before walking it across the lawn.Pros - ✓32% nitrogen, the highest analysis in the roundup - ✓Polymer coating calibrated for a 4-month release window - ✓Even green-up curve with fewer flush-then-crash cycles - ✓Clean granular prill with minimal dust reported Cons - ✕11.2 lb bag is the smallest in the roundup - ✕Reports of prill size variation that can clog fine spreaders - ✕Higher per-pound cost than contractor-size bags NPK Ratio32-0-5Bag Size11.2 lbRelease TechPolymer-coated, 4-monthCoverage~2,800–3,200 sq ft**Best for:** Bermuda owners with a smaller lawn who want the longest single-application window without re-spreading mid-summer.[Check current price on Amazon →](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20) ## Buying Guide: Nitrogen Analysis, Release Curve, Bag Size and Coverage Picking the right slow-release nitrogen for bermuda spoon feeding comes down to four real decisions, and understanding them is what separates a good lawn from a patchy one. The picks above span 6% to 32% N, 15% to 100% slow-release nitrogen, and 2,800 to 12,800 sq ft of coverage per bag, so the variation is meaningful. ### What nitrogen analysis actually means for bermuda The first number on every bag is the percentage of nitrogen by weight, and it matters more than bag size when you're spoon feeding. Bermuda in active summer growth typically needs around 0.5 to 1.0 lb of actual N per 1,000 sq ft per month, so a higher analysis means less product to haul, less spreader time, and fewer chances to over-apply. The [GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20) at 22-0-10 sits in a balanced middle, while the [Pennington Full Season Lawn Fertilizer 4M](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20) at 32-0-5 carries the most N per pound. If you want organic-derived N, the [Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20) at 6-4-0 trades raw analysis for a much lower burn risk and natural release pattern. ### Why the slow-release percentage matters Quick-release urea turns green within days and fades within two weeks, which is exactly the flush-then-crash pattern spoon feeding is designed to avoid. The percentage of nitrogen that is genuinely slow-release is the second number to look at, and it varies wildly across this lineup. The [Slow Release Lawn Fertilizer 25-5-10 NPK](https://www.amazon.com/dp/B0CV8V1Z74?tag=totallygreenlawn-20) lists 65% slow-release N, the [Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20) sits at roughly 15%, and Milorganite is essentially 100% slow-release by biology even at a low 6% analysis. For a true bermuda spoon feeding program, anything above 50% slow-release N is the safer default during peak summer heat. ### Bag size and coverage math Bags in this roundup range from 11.2 lb to 50 lb, and coverage claims range from roughly 2,800 sq ft to 12,500 sq ft. Per the [USDA's bermuda lawn care guidance](https://www.usda.gov/), bermuda typically needs 1 to 2 lb of N per 1,000 sq ft per growing month, so doing the math on coverage per pound of actual N is what reveals real value. A 50 lb bag at 25% N gives you 12.5 lb of actual nitrogen, while a 32 lb bag at 6% N gives you only 1.9 lb of actual N for nearly the same weight. ### Choosing between polymer-coated, organic, and mixed Polymer-coated urea meters out N based on soil temperature and moisture, giving you the most predictable curve. Organic-derived N like Milorganite relies on microbial activity, which slows down in cool soil and speeds up in warm soil. Mixed blends like Supply Solutions give you a quick color pop plus a slow tail, which works fine for spring and fall but raises burn risk mid-summer. Match the technology to your climate window and your willingness to water. ## Who Should NOT Buy Best Slow Release Nitrogen for Bermuda Spoon Feeding Granular slow-release nitrogen is the wrong purchase for a few specific kinds of buyers. Here's who they are, and what to look at instead. ### You need visible greening within 24 to 48 hours Spoon feeding is the wrong tool if you're trying to recover a yellow lawn fast. Granular slow-release N, even the fastest polymer-coated options here, takes 5 to 10 days to show visible response. If you need color in 48 hours, a liquid foliar nitrogen spray or a soluble urea applied through a hose-end sprayer will give you the response window you actually want. Once the color is back, you can switch to one of the granular picks above for maintenance. ### You're managing a dormant or winter bermuda lawn Dormant bermuda does not take up nitrogen. Applying any of these bags between roughly November and March in most of the Transition Zone is wasted product and runoff risk. Wait until the grass has fully greened up and you've mowed it at least twice before putting down any of the picks here. For winter prep instead, look for a high-potassium winterizer formula without nitrogen, applied 2 to 3 weeks before the first expected frost. ### Your lawn is under 500 sq ft or you only have a small patch If you're filling in a small patch or maintaining a postage-stamp lawn, a 22 to 50 lb bag is overkill and the leftover product will cake from humidity before next season. Look for a small 5 to 10 lb bag of balanced lawn food at a local garden center, or just spot-treat with a liquid nitrogen product. Any of the picks above is built for lawns measured in thousands of square feet, not dozens. ## Final Verdict The top pick for spoon feeding bermuda is the [GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20), because it's the only bag in this lineup that pairs a high 22% N analysis with true polymer-coated slow-release technology for a predictable 8-week curve. Want an organic-derived program instead? Get the [Milorganite All-Purpose Eco-Friendly Slow-Release Nitrogen](https://www.amazon.com/dp/B0FGDNF55M?tag=totallygreenlawn-20), as long as you accept the lower 6% analysis and don't mind an earthy smell for the first few days. Need to cover a half acre or more in one pass? The [Supply Solutions 25-7-12 Lawn Turf Fertilizer](https://www.amazon.com/dp/B0D3NT6ZFV?tag=totallygreenlawn-20) in the 50 lb contractor bag covers up to 12,500 sq ft at the standard rate. Want the longest single-application window possible? The [Pennington Full Season Lawn Fertilizer 4M](https://www.amazon.com/dp/B0DYWRC5NM?tag=totallygreenlawn-20) at 32% N with a 4-month polymer-coated release lets you apply once at the start of summer and walk away. If you're not sure any of these slow-release granulars is right for your situation, jump back to the Who Should NOT Buy section above before spending anything. ## FAQ ### What's the best Slow Release Nitrogen for Bermuda Spoon Feeding overall? The [GreenView Fairway Formula Fall Lawn Fertilizer](https://www.amazon.com/dp/B097HL3J4H?tag=totallygreenlawn-20) is the best overall pick for most bermuda owners, with a 22-0-10 analysis, polymer-coated slow-release N, and a 22.5 lb bag that fits a standard spreader. ### How often should I spoon feed bermuda with slow-release nitrogen? Most bermuda programs benefit from feeding every 4 to 6 weeks during active summer growth, applying roughly 0.5 to 1.0 lb of actual N per 1,000 sq ft per application. Bags with longer release windows like the Pennington 4M can stretch to a single summer application, but most owners using the 8-week options will do 2 to 3 passes between May and September. ### Can I use these slow-release fertilizers on other grass types? Yes, every bag in this roundup is labeled for all common warm and cool season lawn grasses. Just adjust the application rate for your specific grass type and current soil temperature, and avoid applying to dormant turf of any species. ### Is organic slow-release nitrogen better than synthetic for bermuda? Neither is universally better, it depends on your goal. Organic options like Milorganite release N through microbial activity, which is gentler and harder to over-apply, but they deliver less N per pound and respond more slowly. Synthetic polymer-coated options like GreenView or Pennington give you a more predictable release curve and faster visible response, but cost more per pound and carry a small burn risk if misapplied. ### When is the worst time to apply slow-release nitrogen to bermuda? Avoid applying any of these bags during winter dormancy (typically November through March in most of the Transition Zone), during peak summer heat waves above 95°F, or right before a heavy rain forecast. The best windows are late spring after the second mowing and early fall at least 6 weeks before the first expected frost.