{"product_id":"jobes-organics-tree-fertilizer-spikes-16-4-4-4-pack-15-spikes-box-slow-release-organic-feed-for-trees-shrubs","title":"Jobe's Organics Tree Fertilizer Spikes 16-4-4, 4-Pack (15 Spikes\/Box) Slow-Release Organic Feed for Trees \u0026 Shrubs","description":"\u003cp\u003e\u003cstrong\u003eJobe's Organics 16-4-4 Tree Fertilizer Spikes are slow‑release nutrient sticks designed to feed trees and shrubs for months with a balanced mix of nitrogen, phosphorus, and potassium.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese pre-measured spikes simplify feeding schedules by delivering steady nutrition directly into the root zone. Each spike contains organic-based ingredients formulated to support foliar growth and root development without the need for measuring or mixing powders and liquids. The convenient pack contains four boxes of 15 spikes each, providing enough spikes for multiple trees over a season.\u003c\/p\u003e\n\n\u003ch3\u003eHow do the spikes release nutrients and how long do they last?\u003c\/h3\u003e\n\u003cp\u003eThe spikes use time-release technology that gradually disperses nutrients into the soil as moisture breaks them down. This ensures a more consistent uptake by roots and reduces the risk of overfeeding compared with single-dose applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlow-release formula distributes nutrients over several weeks to months.\u003c\/li\u003e\n  \u003cli\u003eActivated by soil moisture — no need for frequent reapplication.\u003c\/li\u003e\n  \u003cli\u003eEach spike supplies a measured dose, ensuring uniform feeding per application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich types of plants are these spikes suitable for?\u003c\/h3\u003e\n\u003cp\u003eThese spikes are formulated for trees and shrubs across ornamental, landscape, and fruiting varieties. They work well on newly planted and established woody plants to support seasonal growth and vigor.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafe for ornamental trees, evergreens, and deciduous shrubs.\u003c\/li\u003e\n  \u003cli\u003eCan be used around fruit trees and landscape specimens.\u003c\/li\u003e\n  \u003cli\u003eNot intended for use on lawns, annuals, or vegetable gardens unless specified on the label.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I apply the fertilizer spikes correctly?\u003c\/h3\u003e\n\u003cp\u003eApplication is straightforward: insert spikes into the soil around the dripline or root zone at prescribed intervals. Proper placement and spacing ensure even nutrient distribution and better root access.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePlace spikes evenly around the tree’s dripline, not directly against the trunk.\u003c\/li\u003e\n  \u003cli\u003eFollow label spacing guidelines based on tree size for best results.\u003c\/li\u003e\n  \u003cli\u003eInsert spikes into moist soil and water lightly if conditions are dry to activate release.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the measurable benefits of using these spikes?\u003c\/h3\u003e\n\u003cp\u003eUsing pre-measured, time-release spikes reduces guessing on dosage and timing while providing steady nourishment to promote healthier foliage and root systems. They save time and limit lawn or landscape disturbance compared with granular or liquid feeding.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEliminates measuring errors and messy handling of wet formulations.\u003c\/li\u003e\n  \u003cli\u003eMinimizes soil disturbance during application.\u003c\/li\u003e\n  \u003cli\u003eSupports consistent growth through predictable nutrient delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners, landscapers, and gardeners who want a low-effort method to feed trees and shrubs. These spikes suit anyone seeking measured, slow-release nutrition with easy insertion and minimal ongoing maintenance. Choose this four-pack when you have several plants or need multiple applications across a season.\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 many spikes per tree should I use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use spacing based on trunk diameter and label directions; typically several spikes around the dripline depending on tree size.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these on fruit trees?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, they are suitable for many fruit trees; follow package instructions for application timing and quantity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Jobe's Organics","offers":[{"title":"Default Title","offer_id":56839908196692,"sku":"B07DFNM4WH","price":124.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/jobes-organics-tree-spike-front-packaging.jpg?v=1787068759","url":"https:\/\/gardenluxe.co.uk\/products\/jobes-organics-tree-fertilizer-spikes-16-4-4-4-pack-15-spikes-box-slow-release-organic-feed-for-trees-shrubs","provider":"Gardenluxe Uk","version":"1.0","type":"link"}