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Best azalea fertilizers - Holiday Sale 2025

Last Updated - December 14, 2025

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.

Espoma

Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 50 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas

Espoma

$68.00

More Details
Main highlights
- WHEN / HOW TO USE: Best to use Holly-tone fertilizer spring and fall on flowering & evergreen shrubs. For berries use in the early and late spring. Apply to the soil around the drip line of the plant and then water thoroughly. Holly-tone is ready to use and requires no mixing.
- THE ORIGINAL: Holly-tone is the original plant food for all acid loving plants. Holly-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- FOR USE ON: Not just for Holly; Use Holly-tone organic fertilizer for azaleas, hydrangeas, rhododendrons, blueberries, evergreens, strawberries, camellias, and all plants that thrive in acidic soils.
- FOR ORGANIC GARDENING: Holly-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- CONTAINS: Holly-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% sulfur. Holly-tone is environmentally Safe - No sludges or toxic ingredients.
$68.00
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.

Espoma

Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 36 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas.

Espoma

$42.70

More Details
Main highlights
- WHEN / HOW TO USE: Best to use Holly-tone fertilizer spring and fall on flowering & evergreen shrubs. For berries use in the early and late spring. Apply to the soil around the drip line of the plant and then water thoroughly. Holly-tone is ready to use and requires no mixing.
- THE ORIGINAL: Holly-tone is the original plant food for all acid loving plants. Holly-tone’s natural organics break down slowly to provide a long-lasting reservoir of plant nutrients.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- FOR USE ON: Not just for Holly; Use Holly-tone organic fertilizer for azaleas, hydrangeas, rhododendrons, blueberries, evergreens, strawberries, camellias, and all plants that thrive in acidic soils.
- FOR ORGANIC GARDENING: Holly-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- CONTAINS: Holly-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% sulfur. Holly-tone is environmentally Safe - No sludges or toxic ingredients.
$42.70
3

✖
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

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

Miracle-Gro

$21.99

More Details
Main highlights
- Plant food instantly feeds acid-loving plants, including azaleas, camellias, rhododendrons, gardenias, hibiscus, hollies, hydrangeas, and orchids
- Perfect to use on the indoor plants that decorate your bookshelf or side table, as well as the outdoor plants that live in your garden or planters
- Miracle-Gro Water Soluble Azalea, Camellia, Rhododendron Plant Food helps acid-loving plants and flowers thrive
- Fertilizer won't harm other plants or burn foliage, when used as directed
- Apply plant food every 7-14 days with a watering can or Miracle-Gro Garden Feeder
$21.99
4
Best Value
19% 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.

Espoma
19% Off

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

Espoma

$18.00

$22.38
(19% Off)

More Details
Main highlights
- You will receive 2 bags
- WHEN / HOW TO USE: Best to use Azalea-tone fertilizer for feeding established plants; use both Spring and Fall. Azalea-tone is ready to use and requires no mixing
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
- FOR USE ON: Use Azalea-tone organic fertilizer for all flowering evergreens including azaleas, rhododendrons, camellias and gardenias
- FOR ORGANIC GARDENING: Azalea-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production
- CONTAINS: Azalea-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 4-3-4 Fertilizer analysis with 5% Sulfur. Azalea-tone is environmentally Safe - No sludges or toxic ingredients
$18.00
$22.38 (19% Off)
5

✖
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.

ferti-lome

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

ferti-lome

$35.83

More Details
Main highlights
- Use 1/4 to 1/2 cup of plant food for plants 1 to 5 ft. Use 3/4 to 1 1/4 cups for plants 6 to 12 ft.
- This plant food supplies the proper major plant nutrients as well as helps control soil acidity.
- This 9-15-13 Fertilizer contains 9% Nitrogen, 15% Phosphate and 13% Soluble Potash.
- Feed existing plants in very early spring, again after blooming, and again in the fall.
- Creates an acid growing condition that allows Azaleas, Camellias and Gardenias to thrive and grow.
$35.83

Best azalea fertilizers - Holiday Sale 2025

Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 50 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas

Espoma Organic Holly-Tone 4-3-4 Natural & Organic Evergreen & Azalea Plant Food; 36 lb. Bag; The Original & Best Fertilizer for All Acid Loving Plants Including Rhododendrons & Hydrangeas.

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

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

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

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