10 Best tree fertilizers of 2026

Save up to 14% off

Best Choice

1

Otoolling

Otoolling Tree Fertilizer Spike Metal Root Feeder Spikes with 12 Inch Drilling Depth for Tree and Shrub Fertilizing Evergreen Fruit Plant Feed (Not Include Fertilizer Spikes or Hammer)
9.8

Exceptional

Our Rating
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Value for Money

2

BioAdvanced

BioAdvanced 12 Month Tree and Shrub Protect and Feed, Concentrate, 64 Oz, Insect Killer and Fertilizer & Plant Food
9.7

Exceptional

Our Rating
3

Miracle-Gro
Miracle-Gro Tree and Shrub Plant Food Spikes, For Deciduous, Flowering and Evergreen Trees, 12 Spikes

10% Off
Main highlights

Nutrient_Rich_Spikes_Promote_Vibrant_Growth
Miracle-Gro spikes release nutrients directly into the root zone, promoting vibrant color and lush foliage.

Ideal_for_Trees_and_Shrubs
Perfect for use on evergreens, acid-loving plants, and a variety of trees and shrubs.

Customer_Praised_Easy_Application
Customers appreciate the easy-to-use spikes that make feeding trees and shrubs straightforward and effective.
Key specs
- Item Form:Spikes
- Ingredients:Natural ingredients
- Product Dimensions:8.75 x 5.5 x 2.13 inches
- Application:Feed once per season
- Country of Origin:USA
9.5

Excellent

Our Rating

9.1
Easy to use

8.7
Simple to use

8.4
worth the money
4

Miracle-Gro
Miracle-Gro Tree and Shrub Plant Food Spikes, For Deciduous, Flowering and Evergreen Trees, 12 Spikes

14% Off
Main highlights

Nutrient_Rich_Spikes_Promote_Vibrant_Growth
Miracle-Gro spikes release nutrients directly into the root zone, promoting vibrant color and lush foliage.

Ideal_for_Trees_and_Shrubs
Perfect for use on evergreens, acid-loving plants, and a variety of trees and shrubs.

Customer_Praised_Easy_Application
Customers appreciate the easy-to-use spikes that make feeding trees and shrubs straightforward and effective.
Key specs
- Item Form:Spikes
- Ingredients:Natural ingredients
- Product Dimensions:8.75 x 5.5 x 2.13 inches
- Application:Feed once per season
- Country of Origin:USA
9.3

Excellent

Our Rating

9.1
Easy to use

8.7
Simple to use

8.4
worth the money
5

Southern Ag
Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB Size: 5 LB
Main highlights

Balanced NPK Formula
Contains 10% Nitrogen, 10% Phosphorus, and 10% Potassium for healthy plant growth.

Versatile Use Cases
Ideal for flowerbeds, vegetable gardens, fruit trees, and large shrubs.

Customer Praised Performance
Highly praised for boosting plant growth and bloom quality.
Key specs
- Item Form:Granules
- Ingredients:Nitrogen, Phosphorus, Potassium
- Product Dimensions:13.82 x 9.76 x 2.4 inches
- Application:Broadcast evenly, water in
- Country of Origin:N/A
9.2

Excellent

Our Rating

9.9
Aroma

9.7
Simple to use

9.7
Easy to use
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6

Southern Ag
Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB Size: 5 LB
Main highlights

Balanced NPK Formula
Contains 10% Nitrogen, 10% Phosphorus, and 10% Potassium for healthy plant growth.

Versatile Use Cases
Ideal for flowerbeds, vegetable gardens, fruit trees, and large shrubs.

Customer Praised Performance
Highly praised for boosting plant growth and bloom quality.
Key specs
- Item Form:Granules
- Ingredients:Nitrogen, Phosphorus, Potassium
- Product Dimensions:13.82 x 9.76 x 2.4 inches
- Application:Broadcast evenly, water in
- Country of Origin:N/A
9.1

Excellent

Our Rating

9.9
Aroma

9.7
Simple to use

9.7
Easy to use
7

BioAdvanced

BioAdvanced 12 Month Tree and Shrub Protect and Feed, Concentrate, 64 Oz, Insect Killer and Fertilizer & Plant Food
9.0

Excellent

Our Rating
8

The Old Farmer's Almanac
The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes - 1.5 Lbs)
Main highlights

Robust Nutrition for Trees
Fast acting, long lasting nutrition feeds trees, evergreens, and shrubs.

Perfect for Seasonal Fertilization
Best used in early spring and late fall for continuous growth.

User-Friendly Design
Easy spikes to place in the ground; no mess.
Key specs
- Item Form:5 Inch TruSpikes
- Ingredients:Natural ingredients, molasses
- Product Dimensions:1.25 x 7 x 5.25 inches
- Application:Feed once per season
- Country of Origin:USA
8.7

Very Good

Our Rating

9.5
Simple to use

9.3
worth the money

8.2
Aroma
9

The Old Farmer's Almanac
The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes - 1.5 Lbs)
Main highlights

Robust Nutrition for Trees
Fast acting, long lasting nutrition feeds trees, evergreens, and shrubs.

Perfect for Seasonal Fertilization
Best used in early spring and late fall for continuous growth.

User-Friendly Design
Easy spikes to place in the ground; no mess.
Key specs
- Item Form:5 Inch TruSpikes
- Ingredients:Natural ingredients, molasses
- Product Dimensions:1.25 x 7 x 5.25 inches
- Application:Feed once per season
- Country of Origin:USA
8.4

Good

Our Rating

9.5
Simple to use

9.3
worth the money

8.2
Aroma
10

Miracle-Gro
Miracle-Gro Shake 'N Feed Flowering Trees and Shrubs Plant Food, For In-Ground and Container Plants, Acid-Loving Flowering Plants, 8 lbs.
Main highlights

Nurtures Vibrant Growth
Contains natural ingredients for lush foliage and colorful blooms.

Perfect for Acid-Loving Plants
Suitable for flowering trees, shrubs, and acid-loving plants.

Ease of Use Praised
Easy application with noticeable results in a few weeks.
Key specs
- Item Form:Granules
- Ingredients:Natural ingredients
- Product Dimensions:4.25 x 13.5 x 7 inches
- Application:Flowering trees, shrubs
- Country of Origin:USA
8.3

Good

Our Rating

9.7
Simple to use

9.5
Easy to use

9.3
worth the money

10 Best tree fertilizers of 2026

1

Otoolling Tree Fertilizer Spike Metal Root Feeder Spikes with 12 Inch Drilling Depth for Tree and Shrub Fertilizing Evergreen Fruit Plant Feed (Not Include Fertilizer Spikes or Hammer)

How do we rank?

How do we rank?

Analyzing top stores

2

BioAdvanced 12 Month Tree and Shrub Protect and Feed, Concentrate, 64 Oz, Insect Killer and Fertilizer & Plant Food

3

Miracle-Gro Tree and Shrub Plant Food Spikes, For Deciduous, Flowering and Evergreen Trees, 12 Spikes

9.1

8.7

8.4

4

Miracle-Gro Tree and Shrub Plant Food Spikes, For Deciduous, Flowering and Evergreen Trees, 12 Spikes

9.1

8.7

8.4

5

Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB Size: 5 LB

9.9

9.7

9.7

6

Southern Ag All Purpose Granular Fertilizer 10-10-10, 5 LB Size: 5 LB

9.9

9.7

9.7

7

BioAdvanced 12 Month Tree and Shrub Protect and Feed, Concentrate, 64 Oz, Insect Killer and Fertilizer & Plant Food

8

The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes - 1.5 Lbs)

9.5

9.3

8.2

9

The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes - 1.5 Lbs)

9.5

9.3

8.2

10

Miracle-Gro Shake 'N Feed Flowering Trees and Shrubs Plant Food, For In-Ground and Container Plants, Acid-Loving Flowering Plants, 8 lbs.

9.7

9.5

9.3

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