10 Best Tree Fertilizers 2024 in the US

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Instant Nutrient Feeding: Feeds plants instantly for bigger growth.

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Versatile Application: Use with garden feeder or watering can.

3.

Universal Plant Use: Suitable for flowers, vegetables, trees, and more.

4.

Safe for All Plants: Guaranteed not to burn when used as directed.

5.

Regular Feeding Schedule: Feed every 1-2 weeks for optimal results.

1.

Promotes vibrant color: Enhances color and foliage for trees and shrubs.

2.

Direct root nutrition: Provides nutrients directly to tree roots.

3.

Versatile use: Suitable for deciduous, flowering, and evergreen trees.

4.

Bi-annual application: Apply spikes in spring and fall for best results.

5.

Feeds multiple trees: 12 spikes can feed up to 3 trees with a 4-ft drip line.

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Continuous Nutrient Supply: Provides year-long nutrients for trees.

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Strong Root Development: Enhances root systems for healthier trees.

3.

Easy Application: Spikes are inserted below the surface.

4.

Balanced Formula: 13-3-4 NPK ratio for optimal tree health.

5.

Pack Quantity: Includes six 15-pack sets of fertilizer spikes.

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Organic Composition: Certified organic with no synthetic chemicals, making it safe for the environment and suitable for organic gardening.

2.

Fast Acting: Quickly provides nutrients to fruit and citrus trees, beneficial for both established and newly planted trees.

3.

OMRI Listed: Recognized by the USDA's Organic Materials Review Institute, ensuring compliance with organic standards.

4.

Jobe's Biozome: Contains a unique and highly aggressive microorganism that breaks down materials for faster results.

5.

Soil Improvement: Enhances soil conditions and helps plants to better withstand drought during the growing season.

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Reduces needle drop: Minimizes needle drop compared to water only.

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Keeps tree hydrated: Ensures tree stays hydrated throughout the season.

3.

Easy to use: Add one capful per quart of water in the tree stand.

4.

Frequent water absorption: Check water level regularly, especially initially.

5.

Immersion requirement: Keep bottom 2 inches of trunk in water.

1.

Waste-free application: Avoids runoff, mess, hazards, and smells.

2.

16-4-4 NPK formula: Ensures continuous nutrient supply to roots.

3.

Biannual application: Apply twice a year in early spring and late fall.

4.

Pre-measured spikes: Provides correct nutrients without over-fertilizing.

5.

Variety of formulas: Offers options for lush foliage and vibrant color.

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Fast acting, long lasting: Provides robust nutrition for trees and shrubs.

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5 Inch TruSpikes: Easy to hammer in without breaking or shattering.

3.

Seasonal feeding: Feed once per season for continuous fertilization.

4.

Natural ingredients: Includes molasses for direct root zone nutrition.

5.

13-3-3 nutrient formula: 13% Nitrogen, 3% Phosphorus, 3% Potassium.

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Versatile Use: Suitable for needle leaf and broadleaf evergreens.

2.

Organic Ingredients: Rich blend with Bio-tone formula, 4-3-4 analysis.

3.

Environmentally Safe: No sludges or toxic ingredients, 5% sulfur.

4.

Easy Application: Ready to use, no mixing required, feed twice yearly.

5.

Organic Gardening Approved: Meets all requirements for organic production.

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NPK Ratio: 5-5-2 balanced nutrient formula.

2.

Safety: People & Pet Safe, Non-GMO Project Verified.

3.

Certification: Certified Organic product.

4.

Coverage: 4 lb bag feeds 60 sq ft or 16 containers.

5.

Longevity: Feeds plants for up to 2 months.

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Efficient Delivery System: Designed to provide a steady supply of nutrients to fruit and citrus trees.

2.

Specifically Formulated: Tailored to meet the nutritional needs of apple, orange, lemon, and other fruit trees.

3.

Convenient Quantity: Comes in a pack of 6 spikes, suitable for small to medium-sized gardens.

4.

Resealable Pouch: Packaging designed to keep unused spikes fresh and protected for future use.

5.

Slow Release: Nutrients are released slowly over time, reducing the need for frequent application.