{"product_id":"simplygro-fertilizer-spikes-for-evergreens-shrubs-12-spikes-3-0-lb-12-3-3-truspikes-for-3-months","title":"SimplyGro Fertilizer Spikes for Evergreens \u0026 Shrubs — 12 Spikes (3.0 lb), 12-3-3 TruSpikes for 3 Months","description":"\u003cp\u003e\u003cstrong\u003eSimplyGro Fertilizer Spikes for Evergreen Trees \u0026amp; Shrubs are pre-measured, 5-inch TruSpikes formulated (12-3-3) to feed evergreens and conifers with continuous nutrition for up to three months.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese ready-to-use fertilizer spikes simplify feeding for pine, fir, holly and other evergreen trees and shrubs. Each spike contains a balanced 12% nitrogen, 3% phosphorus and 3% potassium mix designed for deep root delivery. Packaged as a 12-count set (total 3.0 lbs), the spikes are made in the USA and built with a patented TruSpikes design to resist breaking or crumbling during handling and installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these spikes help evergreen trees and shrubs?\u003c\/h3\u003e\n\n\u003cp\u003eThe spikes supply essential macronutrients directly at the root zone so plants can access nitrogen, phosphorus and potassium where they need it most. This targeted delivery reduces nutrient runoff and helps maintain steady availability over several months. They’re especially useful during active growth in spring and energy storage in fall.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-3-3 formulation tuned for evergreen nutrient needs\u003c\/li\u003e\n  \u003cli\u003eRoot-zone placement reduces surface nutrient loss\u003c\/li\u003e\n  \u003cli\u003eContinuous feeding for up to three months per spike\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen and how often should I use SimplyGro spikes?\u003c\/h3\u003e\n\n\u003cp\u003eFor best results, apply spikes twice yearly: once in spring as growth resumes and again in autumn when trees prepare for winter. Insert each 5-inch spike into the soil around the drip line of the tree or shrub so nutrients reach the feeding roots. Avoid application on frozen ground; apply to moist, workable soil for easier insertion and nutrient uptake.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended timing: spring and fall\u003c\/li\u003e\n  \u003cli\u003eInstall at the drip line for optimal root access\u003c\/li\u003e\n  \u003cli\u003eDo not insert into frozen or waterlogged ground\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes TruSpikes different from ordinary fertilizer spikes?\u003c\/h3\u003e\n\n\u003cp\u003eTruSpikes are manufactured to resist smashing, crumbling, or breaking, so you get consistent, measured doses every time. They come pre-measured to limit overfeeding and reduce the chance of nutrient runoff that can harm nearby waterways. No extra caps or special tools are required — just hammer the spike straight into the soil and let it release nutrients gradually.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable, non-crumbling design for reliable application\u003c\/li\u003e\n  \u003cli\u003ePre-measured doses reduce over-application risk\u003c\/li\u003e\n  \u003cli\u003eSimple installation—no caps or equipment needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I choose the right number and placement of spikes?\u003c\/h3\u003e\n\n\u003cp\u003eSelect spikes based on trunk diameter or canopy drip line: larger trees need more spikes distributed evenly around the root zone. For shrubs, place spikes around the outer root zone spaced to cover the feeder roots. Follow product guidance for spike count per plant size to make sure nutrition is balanced and effective.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDistribute spikes evenly around the drip line for mature trees\u003c\/li\u003e\n  \u003cli\u003eSpace multiple spikes for larger root systems\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer guidance for spike counts by trunk or canopy size\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: SimplyGro Fertilizer Spikes are aimed at homeowners, landscapers, and property managers who want a hands-off, reliable feeding method for evergreen trees and shrubs. If you maintain pine, fir, holly or other coniferous plants and prefer pre-measured, low-mess applications made in the USA, this 12-spike pack offers an easy seasonal feeding solution that minimizes waste and soil surface disturbance.\u003c\/p\u003e\n\u003ch3\u003eIngredients\u003c\/h3\u003e\n\u003cp\u003eCorn Gluten Meal, Urea, Muriate of Potash, Ammonium Phosphate.\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 each spike feed a tree?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each 5-inch spike releases nutrients continuously for up to three months.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these spikes safe for water runoff concerns?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—pre-measured root placement reduces surface runoff and nutrient loss.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SimplyGro","offers":[{"title":"Default Title","offer_id":56833070006612,"sku":"B0DC5YBVMF","price":62.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/simplygro-front-packaging-evergreen-spikes.jpg?v=1787037031","url":"https:\/\/gardenluxe.co.uk\/products\/simplygro-fertilizer-spikes-for-evergreens-shrubs-12-spikes-3-0-lb-12-3-3-truspikes-for-3-months","provider":"Gardenluxe Uk","version":"1.0","type":"link"}