10 Best citrus tree fertilizers of 2025

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Best Choice

1

Farmer's Secret
Farmer's Secret Citrus Tree Booster Fertilizer (32oz) - Super Concentrated - Formulated for All Citrus Trees Including All Types of Lemons, Limes, and Oranges - Outdoor and Indoor/Container Trees
Main highlights

Super Concentrated Formula
A teaspoon per gallon; extends product life, boosts growth.

Versatile Use for Citrus and Avocado Trees
Ideal for all citrus types and avocado trees, indoor or outdoor.

Easy Application Praised by Customers
Simple weekly application; customers love its ease and results.
9.7

Exceptional

Our Rating
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Value for Money

2

Down To Earth All Natural Fertilizers
Down to Earth Organic Citrus Fertilizer Mix 6-3-3, 5 lb
Main highlights

Key Features and Benefits
All-natural 6-3-3 formula fertilizer, OMRI-listed for organic use, enhances growth, foliage, and fruit with essential nutrients and micronutrients.

Ideal Use Cases
Perfect for citrus trees, applicable to other fruit trees, vines, and ornamentals, promoting overall plant health and productivity.

Customer Reviews Highlights
Most praised for its effectiveness in boosting plant growth and fruit yield, with noticeable improvements in plant health.
9.6

Exceptional

Our Rating

9.5
Simple to use

9.1
worth the money

8.0
Aroma
3

Miracle-Gro
Miracle-Gro Fruit & Citrus Plant Food Spikes

10% Off
Main highlights

Enhanced Growth and Yield
Promotes more fruit and lush foliage vs unfed plants.

Versatile Application
Ideal for fruit, citrus, and palm trees, even older ones.

Ease of Use
Easy-to-use spikes praised for boosting plant health.
9.5

Excellent

Our Rating

9.1
Easy to use

8.7
Simple to use

8.4
worth the money
4

TPS Nutrients
TPS NUTRIENTS Lemon Tree Fertilizer, Complete Lemon Tree Plant Food, 8 oz (250mL)

33% Off
Main highlights

Rapid Growth and Healthier Plants
This fertilizer promotes quick growth and healthier lemon trees.

Perfect for Potted Citrus Plants
Designed specifically for lemon trees and other potted citrus.

Encourages Flowering and New Branches
Customers praise its ability to boost flowering and branch growth.
9.4

Excellent

Our Rating
5

Espoma
Espoma Organic Citrus-Tone 5-2-6 Natural & Organic Fertilizer and Plant Food for All Citrus, Fruit, Nut & Avocado Trees; 4 lb. Bag. Promotes Vigorous Growth & Abundant Fruit
Main highlights

Organic Plant Food
Espoma CT4 Citrus-Tone is an organic, biodegradable fertilizer ideal for citrus plants, providing a balanced 5-2-6 nutrient ratio.

Ideal for Citrus Plants
Perfect for lemon trees and other citrus plants, promoting healthy growth and fruiting.

Revives Plants
Highly praised for reviving struggling plants, bringing back lush foliage and vitality.
9.3

Excellent

Our Rating

9.9
Simple to use

9.5
worth the money
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6

GARDENWISE

GARDENWISE Professional Citrus Fertilizer + Vital Micronutrients; Perfect Balanced NPK for All Citrus; for Indoor and Outdoor Plants; Orange, Lime, Avocado and Lemon Tree Fertilizer (2 QUARTS)
9.2

Excellent

Our Rating
7

Jobe's Organics
Jobe’s Organics Garden Fertilizer Spikes, Easy Plant Care Fertilizer for Fruit and Citrus Plants and Trees, 6 Count

14% Off
Main highlights

Efficient Delivery System
Slow-release fertilizer spikes boost plant health effectively over time.

Ideal for Fruit and Citrus
Perfect for nurturing apple, orange, and lemon trees indoors or outdoors.

Praised for Plant Revival
Customers commend its ability to revive and promote blooming in neglected plants.
9.1

Excellent

Our Rating

9.3
Simple to use

8.2
worth the money

8.0
Easy to use
8

TPS Nutrients
TPS NUTRIENTS Citrus Fertilizer for All Citrus and Fruiting Trees, Liquid Plant Food 8 oz (250mL)

33% Off
Main highlights

Key Features
Specially formulated for citrus, nut, avocado, and fruiting trees, enhancing growth and fruit production with essential nutrients for optimal tree health.

Ideal Use Cases
Perfect for gardeners aiming to boost yield and vitality in citrus orchards, backyard avocado trees, and nut-producing plants in various climates.

Customer Praise
Users frequently highlight its effectiveness in reviving struggling trees and significantly improving fruit quality and yield in just one season.
9.0

Excellent

Our Rating
9

FoxFarm
FoxFarm Happy Frog Citrus & Avocado Fertilizer – Formula for Lemons, Oranges, Avocados & More, NPK 7-3-3 (4 lb Bag)
Main highlights

Organic_Nutrient_Rich_Formulation
Provides essential nutrients for citrus and avocado trees, promoting healthy growth and fruit production.

Versatile_Indoor_Outdoor_Use
Ideal for both indoor and outdoor citrus and avocado trees, enhancing growth in various environments.

Customer_Praised_Effectiveness
Highly effective in stimulating new growth and fruit budding, as noted by satisfied users.
8.9

Very Good

Our Rating

9.7
Easy to use

9.5
Simple to use

8.2
Aroma
10

EZ-gro WE MAKE GROWING EASY
Citrus Tree Fertilizer - Orange, Lemon, Lime, Mango, Avocado - Citrus Fertilizer for Tropical Fruit Trees to Grow More Fruit - Garden-Growing Miracle Nutrients - 1 Qt / 32 fl oz / 946 mL
Main highlights

Ideal for Citrus and Tropical Trees
Specially formulated for lemon, lime, orange, mango, and more.

Perfect for Indoor and Outdoor Use
Supplies high-grade nutrients directly to roots; mix with water.

Highly Praised for Effective Results
Users report noticeable improvements in fruit yield and plant health.
8.6

Very Good

Our Rating

9.7
Easy to use

9.5
Simple to use

8.9
Aroma

10 Best citrus tree fertilizers of 2025

1

Farmer's Secret Citrus Tree Booster Fertilizer (32oz) - Super Concentrated - Formulated for All Citrus Trees Including All Types of Lemons, Limes, and Oranges - Outdoor and Indoor/Container Trees

2

Down to Earth Organic Citrus Fertilizer Mix 6-3-3, 5 lb

9.5

9.1

8.0

3

Miracle-Gro Fruit & Citrus Plant Food Spikes

9.1

8.7

8.4

4

TPS NUTRIENTS Lemon Tree Fertilizer, Complete Lemon Tree Plant Food, 8 oz (250mL)

5

Espoma Organic Citrus-Tone 5-2-6 Natural & Organic Fertilizer and Plant Food for All Citrus, Fruit, Nut & Avocado Trees; 4 lb. Bag. Promotes Vigorous Growth & Abundant Fruit

9.9

9.5

6

GARDENWISE Professional Citrus Fertilizer + Vital Micronutrients; Perfect Balanced NPK for All Citrus; for Indoor and Outdoor Plants; Orange, Lime, Avocado and Lemon Tree Fertilizer (2 QUARTS)

7

Jobe’s Organics Garden Fertilizer Spikes, Easy Plant Care Fertilizer for Fruit and Citrus Plants and Trees, 6 Count

9.3

8.2

8.0

8

TPS NUTRIENTS Citrus Fertilizer for All Citrus and Fruiting Trees, Liquid Plant Food 8 oz (250mL)

9

FoxFarm Happy Frog Citrus & Avocado Fertilizer – Formula for Lemons, Oranges, Avocados & More, NPK 7-3-3 (4 lb Bag)

9.7

9.5

8.2

10

Citrus Tree Fertilizer - Orange, Lemon, Lime, Mango, Avocado - Citrus Fertilizer for Tropical Fruit Trees to Grow More Fruit - Garden-Growing Miracle Nutrients - 1 Qt / 32 fl oz / 946 mL

9.7

9.5

8.9

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