10 Best fertilizer for azaleas of 2025

Save up to 19% off

Best Choice

1

ferti-lome

Fertilome (10695) Azalea, Camellia, Rhododendron Food 9-15-13 (15 lbs.)
9.8

Exceptional

Our Rating
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Value for Money

2

Espoma
Espoma Organic Azalea-Tone 4-3-4 Natural & Organic Fertilizer and Plant Food for All Flowering Evergreen Shrubs. 4 lb. Bag. Use for Planting & Feeding to Promote Growth & Blooming - Pack of 2

10% Off
Main highlights

Key Features
Rich blend of natural & organic ingredients with Bio-tone formula 4-3-4 for flowering evergreens. Environmentally safe and approved for organic gardening.

Ideal Use Cases
Perfect for feeding established azaleas, rhododendrons, camellias, and gardenias in both Spring and Fall. Requires no mixing, ready to use.

Customer Praise
Most reviews highlight its effectiveness in promoting vibrant blooms and healthier plants, appreciating its ease of use and organic formulation.
9.7

Exceptional

Our Rating
3

Miracle-Gro
Miracle-Gro Water Soluble Azalea, Camellia, Rhododendron Plant Food - Fertilizer for Acid-Loving Plants & Flowers, 5 lb.

15% Off
Main highlights

Instant Feeding for Acid-Loving Plants
Miracle-Gro Plant Food instantly nourishes azaleas, camellias, rhododendrons, and more.

Versatile Use for Indoor and Outdoor Plants
Perfect for indoor plants and garden flora, ensuring vibrant growth.

Highly Praised for Plant Health Improvement
Customers commend its effectiveness in enhancing plant health and vitality.
Key specs
- Item Form:Powder
- Coverage:Medium
- Product Dimensions:4.6 x 8 x 9.75 inches
- Application:Every 7-14 days
- NPK Ratio:N/A
9.6

Exceptional

Our Rating

9.9
Simple to use

9.7
Easy to use

9.3
worth the money
4

GARDENWISE

GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas, Camellias (Camelia), Hydrangeas, Blueberries, Gardenias, Magnolia Trees, Evergreens, and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)
9.4

Excellent

Our Rating
5

Espoma
Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 4 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas

19% Off
Main highlights

Long-Lasting Nutrient Supply
Holly-tone's natural organics break down slowly, providing a long-lasting reservoir of nutrients for acid-loving plants.

Perfect for Acidic Soil Plants
Ideal for azaleas, hydrangeas, rhododendrons, blueberries, and other plants thriving in acidic soils.

Customer Praise for Versatility
Highly recommended for use on various plants, including hydrangeas and flowers, for its effectiveness and ease of use.
9.1

Excellent

Our Rating
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6

SouthernGRO

SouthernGRO Azaleas, Camellia, Gardenia Fertilizer 04-08-08 – 4lb Bag for Healthier Plants, Greener Foliage, Deep Root Growth – Premium Quality Lawn, Garden, Food Plot Nutrition Booster
8.9

Very Good

Our Rating
7

TPS NUTRIENTS

TPS NUTRIENTS Azalea Fertilizer for Evergreen Shrubs Azalea, Rhododendron and Camellias, Liquid Plant Food 8 oz (250mL)
8.7

Very Good

Our Rating
8

Scotts
Scotts Company Miracle-Gro 1750011 Water Soluble Miracid Acid-Loving Plant Food, 1-Pound (2)
Main highlights

Key Features
Instantly nourishes acid-loving plants, dual-action feeding through roots and leaves, ideal for azaleas, hydrangeas, and rhododendrons.

Ideal Use Cases
Perfect for gardeners aiming to boost the health and bloom of azaleas, hydrangeas, and rhododendrons quickly and efficiently.

Customer Reviews
Most reviews highlight its rapid effectiveness in improving the vibrancy and health of acid-loving plants, making it highly praised.
8.5

Good

Our Rating

9.9
Flavor

9.9
Simple to use

9.3
worth the money
9

Schultz
Schultz Azalea, Cameillia, Rhododendron, ACR 14-7-7 Slow Release Plant Food
Main highlights

Slow Release with Micronutrients
14-7-7 formula, no mixing required, slow release, contains micronutrients, 3.5 lbs.

Ideal for Acid-Loving Plants
Perfect for azaleas, rhododendrons, and other acid-loving plants; enhances soil acidity and supports strong plant growth.

Consistent Plant Health Improvement
Customers frequently praise the product for making plants look healthier and supporting strong growth, even in challenging conditions.
Key specs
- Item Form:Granules
- Coverage:Medium
- Product Dimensions:14.02 x 8.62 x 3.19 inches
- Application:No mixing required
- NPK Ratio:14-7-7
8.3

Good

Our Rating

9.9
Easy to use

9.7
Simple to use

9.5
quality of ingredients
10

Pennington

Pennington Rejuvenate Evergreen & Azalea 4 Pounds
8.1

Good

Our Rating

8.2
worth the money

8.2
Simple to use

10 Best fertilizer for azaleas of 2025

1

Fertilome (10695) Azalea, Camellia, Rhododendron Food 9-15-13 (15 lbs.)

How do we rank?

How do we rank?

Analyzing top stores

2

Espoma Organic Azalea-Tone 4-3-4 Natural & Organic Fertilizer and Plant Food for All Flowering Evergreen Shrubs. 4 lb. Bag. Use for Planting & Feeding to Promote Growth & Blooming - Pack of 2

3

Miracle-Gro Water Soluble Azalea, Camellia, Rhododendron Plant Food - Fertilizer for Acid-Loving Plants & Flowers, 5 lb.

9.9

9.7

9.3

4

GARDENWISE 8-4-8 Acidic Fertilizer for Azaleas, Camellias (Camelia), Hydrangeas, Blueberries, Gardenias, Magnolia Trees, Evergreens, and Rhododendrons - Ideal Iron-Rich Plant Food (12 OZ)

5

Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 4 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas

6

SouthernGRO Azaleas, Camellia, Gardenia Fertilizer 04-08-08 – 4lb Bag for Healthier Plants, Greener Foliage, Deep Root Growth – Premium Quality Lawn, Garden, Food Plot Nutrition Booster

7

TPS NUTRIENTS Azalea Fertilizer for Evergreen Shrubs Azalea, Rhododendron and Camellias, Liquid Plant Food 8 oz (250mL)

8

Scotts Company Miracle-Gro 1750011 Water Soluble Miracid Acid-Loving Plant Food, 1-Pound (2)

9.9

9.9

9.3

9

Schultz Azalea, Cameillia, Rhododendron, ACR 14-7-7 Slow Release Plant Food

9.9

9.7

9.5

10

Pennington Rejuvenate Evergreen & Azalea 4 Pounds

8.2

8.2

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