Best Garden Fertilizers for Shrub of 2025

Espoma Evergreen-Tone is a natural and organic fertilizer specifically designed for all needle leaf and broadleaf evergreens, including pine, fir, spruce, juniper, azaleas, rhododendron, and camellias. Its rich blend of natural and organic ingredients, enhanced with the exclusive Bio-tone formula, promotes optimum growth and is environmentally safe, containing no sludges or toxic ingredients. Espoma Evergreen-Tone is easy to use and requires no mixing, making it perfect for planting or feeding established plants. It is approved for organic gardening and meets all requirements for organic production. Made in the USA, Espoma Evergreen-Tone is a reliable and trusted choice for gardeners who want to give their plants the best possible care.

Miracle-Gro Tree & Shrub Plant Food Spikes contain natural ingredients and promote vibrant colors and lush foliage. These easy-to-use spikes release nutrients directly into the root zone to help promote strong trees and shrubs. Feed once per season in Spring and Fall. They are also great for use on evergreens and acid loving plants.

Jobe's Spikes are organic fertilizer spikes that provide nourishment to plants at their roots. These spikes are pre-measured and time-release, giving your plants a consistent supply of nutrients. They are OMRI listed for organic gardening, ensuring that they meet organic standards. The spikes contain Jobe's Biozome, a proprietary microorganism called Archaea that breaks down material quickly for faster results. This Biozome also improves soil conditions and helps plants withstand drought. The spikes are easy to use, preventing waste and run-off. With a nutrient analysis of 4-4-4, each resealable bag contains 50 spikes, making it convenient for all your gardening needs.

This garden fertilizer is a scientifically formulated tree food that delivers nutrients directly to feeder roots with its penetrating action, eliminating the need to dig holes. It is designed to keep your trees and shrubs healthy and vigorous.

This organic granular fertilizer is a fast-acting solution that provides an effective boost to flowers, vegetables, shrubs, trees, and plants. It is certified organic by the USDA, meaning it contains no synthetic chemicals, and is OMRI listed for organic gardening. The proprietary microorganism archaea, Jobe's Biozome, aggressively breaks down material for faster results, improves soil conditions, and helps resist disease, insects, and drought during the growing season. The fertilizer is available in easy-pour bags of various sizes, with a guaranteed analysis of (4-4-4) for maximum efficiency.

BioAdvanced Tree and Shrub Protect and Feed Granules is a garden fertilizer that provides 12 month protection against listed insects, including Japanese Beetles, Emerald Ash Borers, and Aphids, as well as prevents new infestations. Its slow-release fertilizer formula improves the health of trees and shrubs from roots to leaves. BioAdvanced Tree and Shrub Protect and Feed Granules is useful for those who want to protect their outdoor and potted plants from pests and enhance their growth.

Jobe’s Organics Granular Fertilizer is a fast-acting, certified organic fertilizer that is perfect for all your gardening needs. Whether you're growing flowers, vegetables, shrubs, trees, or plants, this fertilizer will provide the nutrients they need to thrive. It is made from organic ingredients and is free from synthetic chemicals, making it safe for organic gardening. The easy pour bag and resealable packaging make it convenient to use and store. With an analysis of 4-4-4, this fertilizer provides a balanced blend of nutrients to promote healthy growth and vibrant blooms. Give your garden the nourishment it deserves with Jobe’s Organics Granular Fertilizer.

Gardenwise All-Purpose Fertilizer is a versatile solution for all your indoor and outdoor gardening needs. With its balanced formula of 10% nitrogen, phosphorus, and potassium, it supports healthy growth across a variety of plants. The slow-release feature ensures your plants receive continuous nutrition for up to eight weeks, reducing the frequency of applications. You’ll appreciate how easy it is to apply the fine granules, which spread evenly for optimal soil absorption. This fertilizer not only promotes strong roots and vibrant blooms but also provides an immediate nitrogen boost for quick results, making your garden flourish effortlessly.

Jobe's Evergreen Fertilizer Spikes make plant care easy and efficient. Each package contains eight organic spikes designed to prevent waste and mess, ensuring a cleaner gardening experience. With an 8-2-2 NPK formulation, these spikes deliver a steady supply of essential nutrients right to the roots where your trees and shrubs need them most. Plus, they are completely free from synthetic chemicals and are USDA OMRI listed for organic gardening, giving you peace of mind about what you’re using. Simply apply them twice a year, and you can avoid the hassle of over-fertilizing with pre-measured spikes.

BioAdvanced Shrub Care offers a comprehensive solution for protecting and nurturing your shrubs. With just one application, you can shield your plants from harmful insects and diseases for up to six weeks. This product effectively combats common issues like Black Spot and Powdery Mildew, ensuring both existing and new growth remains healthy. Additionally, it acts as a systemic insecticide, targeting pests such as Aphids and Lace Bugs. Beyond protection, it also nourishes your shrubs, promoting strong root systems to help them thrive vigorously. Enjoy easier maintenance and healthier plants with this all-in-one care solution.