{"product_id":"gardenwise-13-13-13-slow-release-granular-fertilizer-3-qt-all-purpose-npk-for-lawns-vegetables-flowers-feeds-up-to-8-weeks","title":"GARDENWISE 13-13-13 Slow-Release Granular Fertilizer 3 Qt — All-Purpose NPK for Lawns, Vegetables \u0026 Flowers, Feeds Up to 8 Weeks","description":"\u003cp\u003e\u003cstrong\u003eGARDENWISE 13-13-13 Slow Release Granular Fertilizer is an all-purpose granular plant food that delivers balanced N-P-K nutrition over weeks to support lawns, vegetables, flowers, shrubs, and trees.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 3-quart formula supplies equal parts nitrogen, phosphorus, and potassium in a slow-release form so plants receive steady nourishment with fewer applications. The fine granules spread evenly across soil or turf and gradually release nutrients for up to eight weeks, helping encourage healthy foliage, stronger roots, and improved resilience for a wide range of outdoor plants.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this fertilizer affect my lawn and turf?\u003c\/h3\u003e\n\u003cp\u003eApplied correctly, the 13-13-13 balance feeds both leaf growth and root development to produce greener, thicker turf without rapid, short-lived flushes. The slow-release mechanism reduces the need for weekly feedings and lowers the risk of burning from sudden nutrient surges.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFeeds grass steadily for up to eight weeks\u003c\/li\u003e\n  \u003cli\u003eEncourages uniform color and density in lawns\u003c\/li\u003e\n  \u003cli\u003eFine granules spread easily by hand or drop spreader\u003c\/li\u003e\n  \u003cli\u003eSuitable for common turf types including St. Augustine\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use it on vegetables, roses, and flowering plants?\u003c\/h3\u003e\n\u003cp\u003eYes — the balanced nutrients support both flowering and fruiting plants by delivering phosphorus for root and bloom development, nitrogen for leafy growth, and potassium for overall plant vigor. Use as directed for garden beds, containers, and ornamental plantings to support steady seasonal growth without overfeeding.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWorks for tomatoes, peppers, herbs, and culinary vegetables\u003c\/li\u003e\n  \u003cli\u003eSupports deeper roots and improved bloom set for roses\u003c\/li\u003e\n  \u003cli\u003eAppropriate for flower beds and mixed perennial borders\u003c\/li\u003e\n  \u003cli\u003eCan be used in pots when applied at container-safe rates\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the granular formula for best results?\u003c\/h3\u003e\n\u003cp\u003eEven distribution and proper calibration of your spreader or hand application are key. Lightly water after applying to activate the slow-release granules and avoid applying directly to plant crowns or foliage to reduce any risk of irritation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eBroadcast evenly with a drop or rotary spreader, or apply by hand\u003c\/li\u003e\n  \u003cli\u003eWater thoroughly after application to begin nutrient release\u003c\/li\u003e\n  \u003cli\u003eRepeat only after the manufacturer’s recommended interval, typically every 6–8 weeks\u003c\/li\u003e\n  \u003cli\u003eFollow package rates for lawn area or container size to prevent overapplication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this product safe for shrubs and trees, and when should I feed them?\u003c\/h3\u003e\n\u003cp\u003eThe slow-release granules are suitable for established shrubs and trees when used according to label instructions. Apply in the growing season when roots are actively taking up nutrients — typically spring to early summer — and avoid late-season high-nitrogen feedings that can stimulate tender growth before dormancy.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eApply in spring for active root uptake and again mid-season if needed\u003c\/li\u003e\n  \u003cli\u003eSpread evenly beneath the drip line, avoiding trunk contact\u003c\/li\u003e\n  \u003cli\u003eGood for evergreens, fruit trees, and ornamental shrubs\u003c\/li\u003e\n  \u003cli\u003eHelps build resilience and supports seasonal recovery after pruning\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Gardenwise 13-13-13 Slow Release Granular Fertilizer is aimed at homeowners, hobby gardeners, and landscapers who want a straightforward, balanced fertilizer that reduces application frequency while supporting a wide variety of outdoor plants. It's a practical choice for small yards, container gardens, mixed flower beds, and anyone seeking an all-purpose feed to maintain healthy turf, vibrant blooms, and robust vegetable crops without specialized formulations.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eTotal Nitrogen (N): 13.00% Available Phosphate (PO5): 13.00% Soluble Potash (K2O)13.00%\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does one application last?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: One application feeds plants for up to eight weeks under normal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this fertilizer in pots and containers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, but follow reduced rates for containers to avoid overfertilizing.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GARDENWISE","offers":[{"title":"Default Title","offer_id":56833280999764,"sku":"B0CQC9X7H9","price":71.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/gardenwise-front-packaging-3qt.jpg?v=1787039732","url":"https:\/\/gardenluxe.co.uk\/products\/gardenwise-13-13-13-slow-release-granular-fertilizer-3-qt-all-purpose-npk-for-lawns-vegetables-flowers-feeds-up-to-8-weeks","provider":"Gardenluxe Uk","version":"1.0","type":"link"}