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Best fertilizer spikes - April 2026

Last Updated - April 5, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

The Old Farmer's Almanac

The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 24 Spikes - 6 Lbs) (OFA-FS1333-24)

The Old Farmer's Almanac

$40.00

More Details
Main highlights
- Simple to use. For best results, feed once per season -- early spring, and late fall -- for continuous fertilization
- Nutrient rich 13-3-3 formula with 13% Nitrogen for plant growth and color; 3% Phosphorus for healthy fruiting and blooms; and 3% Potassium for strong roots
- Fast acting, long lasting, robust nutrition feeds trees, evergreens and shrubs
- Contains natural ingredients -- like molasses -- that release nutrition directly into the root zone to help promote stronger trees and shrubs
- 5 Inch TruSpikes are packed with fertilizer. They're easy to hammer in (no cap required) and will not break, crush or shatter
$40.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Jobe's Organics

Jobe's Tree Fertilizer Spikes, 16-4-4 Time Release Fertilizer for All Shrubs & Trees, 15 Spikes per Package - 2

Jobe's Organics

$39.81

More Details
Main highlights
- Will not burn trees. Feeds all season
- IDEAL FOR: All deciduous trees and shrubs
- Formulated to ensure a continuous supply of nutrients below the surface, where the trees active roots are growing
- Easy to use fertilizer spikes with no wasteful runoff, mess, hazards or smells
- Doesn't require any mixing or measuring
$39.81
3
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Miracle-Gro
10% Off

Miracle-Gro Tree and Shrub Plant Food Spikes - Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb.

Miracle-Gro

$13.97

$15.49
(10% Off)

More Details
Main highlights
- WHERE TO USE: Use tree spikes with deciduous, flowering and evergreen trees as well as acid-loving plants like hydrangeas, azaleas and magnolias
- PROVIDES NUTRITION: These easy-to-use outdoor tree food spikes provide slow release nutrients directly to your trees and shrubs' roots, where they need it most
- LASTING COLOR: Miracle-Gro Tree & Shrub Plant Food Spikes are fertilizer spikes for trees and shrubs; they promote vibrant color and foliage for trees and shrubs in your yard
- COVERAGE: This 3 lb. package Miracle-Gro Tree & Shrub Plant Food Spikes includes 12 spikes, enough plant food sticks to feed 3 trees with a 4-ft drip line diameter or 1 tree with a 12-ft. drip line diameter
- APPLICATION: Apply the outdoor plant food spikes once in spring and once in fall by placing plant spikes around the tree's drip line with at least 3 ft. between each spike (see packaging for more details)
$13.97
$15.49 (10% Off)
4
14% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Miracle-Gro
14% Off

Miracle-Gro Tree and Shrub Plant Food Spikes - Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb.

Miracle-Gro

$13.27

$15.49
(14% Off)

More Details
Main highlights
- WHERE TO USE: Use tree spikes with deciduous, flowering and evergreen trees as well as acid-loving plants like hydrangeas, azaleas and magnolias
- PROVIDES NUTRITION: These easy-to-use outdoor tree food spikes provide slow release nutrients directly to your trees and shrubs' roots, where they need it most
- LASTING COLOR: Miracle-Gro Tree & Shrub Plant Food Spikes are fertilizer spikes for trees and shrubs; they promote vibrant color and foliage for trees and shrubs in your yard
- COVERAGE: This 3 lb. package Miracle-Gro Tree & Shrub Plant Food Spikes includes 12 spikes, enough plant food sticks to feed 3 trees with a 4-ft drip line diameter or 1 tree with a 12-ft. drip line diameter
- APPLICATION: Apply the outdoor plant food spikes once in spring and once in fall by placing plant spikes around the tree's drip line with at least 3 ft. between each spike (see packaging for more details)
$13.27
$15.49 (14% Off)
5
Best Value
17% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Miracle-Gro
17% Off

Miracle-Gro Indoor Plant Food Spikes for All Plants, Fertilizer Spikes for Houseplants, Flowers, Vegetables, and Herbs, 48 Spikes

Miracle-Gro

$4.97

$5.99
(17% Off)

More Details
Main highlights
- Indoor plant care: Miracle-Gro Indoor Plant Food Spikes provide low-maintenance feeding for healthier plants (vs unfed when used as directed)
- For all indoor plants: Plant food spikes provide the right amount of nutrition for houseplants, flowers, vegetables, and herbs (when used as directed)
- Feeds for 2 months: These fertilizer spikes provide continuous nutrition for up to 2 months for healthier houseplants when used as directed
- Easy to use: Simply use the Miracle-Aerator to make a hole in the soil, press a plant food spike into the hole, and cover it for a simple, mess-free way to feed your indoor plants.
- Coverage: This package comes with 48 indoor plant food spikes, enough to feed eight 11-12 inch potted plants for two months (coverage varies by pot size)
$4.97
$5.99 (17% Off)

Best fertilizer spikes - April 2026

The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 24 Spikes - 6 Lbs) (OFA-FS1333-24)

Jobe's Tree Fertilizer Spikes, 16-4-4 Time Release Fertilizer for All Shrubs & Trees, 15 Spikes per Package - 2

Miracle-Gro Tree and Shrub Plant Food Spikes - Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb.

Miracle-Gro Tree and Shrub Plant Food Spikes - Deciduous, Flowering & Evergreen Tree Fertilizer Spikes, Hydrangeas, and Acid-Loving Plants, 12 Count, 3 lb.

Miracle-Gro Indoor Plant Food Spikes for All Plants, Fertilizer Spikes for Houseplants, Flowers, Vegetables, and Herbs, 48 Spikes

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The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 24 Spikes - 6 Lbs) (OFA-FS1333-24)

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