Healthy trees and shrubs start with quality soil and tailored care. This article highlights top products from trusted brands that support root health, nutrient delivery, and pest protection. Use these options to improve growth, vitality, and resilience in landscapes and gardens across the United States.
| Product | Brand | Key Benefit |
|---|---|---|
| Bonide Annual Tree & Shrub Insect Control with Systemaxx | Bonide | Root-system insect control for year-long protection |
| Miracle-Gro Shake ‘N Feed Flowering Trees & Shrubs | Miracle-Gro | Extended nutrient release for lush foliage and blooms |
| BioAdvanced 12 Month Tree & Shrub Protect & Feed (64 Oz) | BioAdvanced | One-year systemic protection plus slow-release feeding |
| Down To Earth Tree & Shrub Mix 4-2-4 | Down To Earth All Natural Fertilizers | OMRI-listed organic fertilizer to support root development |
| TPS NUTRIENTS Mycorrhizal Fungi for Trees | TPS NUTRIENTS | Mycorrhizal inoculant to boost transplant success and soil health |
Note: Each product serves a distinct role—from nutrient delivery and soil texture improvement to root protection and beneficial soil microbiology. Pairing these options with proper watering and planting practices can help trees and shrubs establish strong roots and thrive over time.
Bonide Annual Tree & Shrub Insect Control with Systemaxx

Bonide offers systemic protection for listed fruit, nut, and ornamental trees and shrubs. The concentrate dissolves in water, moves through the root zone, and travels upward to protect new growth. It targets borers and miners while supplying ongoing protection for trees like roses, apples, peaches, and cherries. Use as directed to maintain tree health and reduce insect pressure over a growing season.
Miracle-Gro Shake ‘N Feed Flowering Trees and Shrubs

This plant food is designed to help flowering trees and shrubs maintain deep green foliage and vibrant blooms. It uses natural ingredients and provides nourishment for up to three months, suitable for both in-ground gardens and containers. Ideal for acid-loving plants and flowering varieties that rely on consistent nutrient supply for color and growth.
BioAdvanced 12 Month Tree & Shrub Protect & Feed (64 Oz)

BioAdvanced combines systemic protection with slow-release fertilizer in a single application, delivering up to a year of defense against common insects while improving overall tree and shrub health. The product protects both outdoor and containerized specimens, making it a versatile option for varied landscapes and planting schemes.
Down To Earth Tree & Shrub Mix 4-2-4

This OMRI-listed fertilizer supports transplanting and established trees and shrubs with a balanced 4-2-4 formulation. It aids root development and stress resistance, and can be mixed into soil at planting or added to planting holes. A practical choice for organic landscapes and gardeners pursuing slower, steady nutrient release.
Miracle-Gro Tree and Shrub Plant Food Spikes

These convenient spikes feed roots directly for deciduous, flowering, and evergreen trees. The spikes promote vibrant color and foliage by delivering targeted nutrition where roots need it most, supporting healthy growth patterns in established landscapes and new plantings alike.
BioAdvanced 12 Month Tree and Shrub Protect & Feed (32 Oz)

A 32-ounce option offering a full year of protection combined with systemic feeding. This formulation protects against insects from roots to leaves, supporting healthier growth cycles for potted and outdoor trees and shrubs while maintaining vigor through seasons with ongoing nourishment.
TPS NUTRIENTS Mycorrhizal Fungi for Trees

This mycorrhizal powder supports both transplanting and established trees and shrubs by enhancing root colonization and soil biology. Inoculating roots with beneficial fungi improves nutrient uptake, drought resilience, and overall soil structure, contributing to healthier, more vigorous plantings over time.
Buying Guide: Key Purchase Considerations
- Soil compatibility: For organic gardens, prioritize OMRI-listed products like Down To Earth Tree & Shrub Mix or TPS NUTRIENTS mycorrhizal fungi to support soil biology without synthetic inputs.
- Delivery method: Systemic products (like BioAdvanced and Bonide Systemaxx) protect against insects through the plant, while granular or spike products deliver nutrients directly to the roots over time. Choose based on maintenance needs and ease of application.
- Targeted outcomes: If pest pressure is high, insect-control formulations are essential. For growth and flowering, select fertilizers that emphasize slow-release nourishment and acid-loving plant compatibility when appropriate.
- Tree and shrub type: Ensure product labels indicate compatibility with your specific trees, shrubs, or grafted varieties. Some products are specified for fruit, nut, or ornamental trees in addition to roses or other ornamentals.
- Container vs. in-ground: Some formulas are optimized for container plants, while others are designed for landscape beds. Consider your planting context to maximize effectiveness.
- Application timing: Many products have seasonal recommendations—spring and early summer are common for feeding, while pest-control products may follow lifecycle guidelines. Follow label directions for best results.
- Environmental considerations: For eco-conscious landscapes, favor products with slow-release formulations and organic options when pollinator safety and soil health are priorities.