Best Holly Plant Fertilizers in 2025
Updated on June 2025
#1
Recommended
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- Holly-tone is a specialized fertilizer designed for acid-loving plants, providing sustained nutrient release through its natural organic composition.
- Suitable for various plants including azaleas, hydrangeas, rhododendrons, and blueberries, Holly-tone is ideal for all plants thriving in acidic conditions.
- This fertilizer contains a proprietary blend of natural ingredients, featuring a 4-3-4 nutrient profile and 5% sulfur, ensuring environmentally safe application without toxic substances.
- Recommended application seasons are spring and fall for shrubs, while berries should be fertilized in early and late spring; apply around the plant's drip line and water thoroughly.
- Holly-tone is certified for organic gardening, meeting all necessary standards for organic production in agriculture.
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- Holly-tone is a specialized fertilizer designed for acid-loving plants, providing sustained nutrient release through its natural organic composition.
- Suitable for various plants including azaleas, hydrangeas, rhododendrons, and blueberries, Holly-tone is ideal for all plants thriving in acidic conditions.
Read More
#2
Value for Money
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- Original plant food specifically designed for acid-loving plants.
- Suitable for various plants including azaleas, blueberries, and rhododendrons.
- Made from natural and organic ingredients, safe for the environment, with a 4-3-4 nutrient ratio and 5% sulfur content.
- Recommended application in spring and fall, focusing on the root zone; no mixing required.
- Approved for organic gardening, meeting standards for organic production.
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- Original plant food specifically designed for acid-loving plants.
- Suitable for various plants including azaleas, blueberries, and rhododendrons.
- Made from natural and organic ingredients, safe for the environment, with a 4-3-4 nutrient ratio and 5% sulfur content.
- Recommended application in spring and fall, focusing on the root zone; no mixing required.
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#3
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- Organic fertilizer suited for acid-loving plants like azaleas and blueberries.
- Natural and organic ingredients with a 4-3-4 nutrient analysis.
- Best applied in spring and fall; water thoroughly after application.
- Certified for organic gardening and meets organic production standards.
- Manufactured by the Espoma Company, a leader in natural organics since 1929.
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- Organic fertilizer suited for acid-loving plants like azaleas and blueberries.
- Natural and organic ingredients with a 4-3-4 nutrient analysis.
- Best applied in spring and fall; water thoroughly after application.
- Certified for organic gardening and meets organic production standards.
- Manufactured by the Espoma Company, a leader in natural organics since 1929.
#4
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- 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.
- 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.
- 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.
- 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.
- 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.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Read More
- 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.
- 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.
Read More
#5
7% Off
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- 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.
- 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.
- 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.
- 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.
- 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.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Read More
- 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.
- 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.
Read More
#6
6% Off
Free Shipping
- 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.
- 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.
- 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.
- 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.
- 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.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Read More
- 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.
- 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.
Read More
#7
Free Shipping
- 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.
- 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.
- 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.
- 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.
- 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.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Read More
- 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.
- 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.
Read More
#8
Free Shipping
- 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.
- 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.
- 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
- 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.
- 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.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Read More
- 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.
- 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.
Read More
#9
28% Off
Free Shipping
- Holly-tone is a specialized fertilizer designed for acid-loving plants, providing a sustained release of nutrients.
- Suitable for a variety of plants including azaleas, hydrangeas, blueberries, and camellias, which thrive in acidic soils.
- Formulated with natural and organic ingredients, Holly-tone features a 4-3-4 nutrient ratio with added sulfur and is environmentally safe.
- Recommended application periods are spring and fall for shrubs, with early and late spring for berries; apply around the plant's drip line.
- Certified for organic gardening, Holly-tone meets the standards for organic production.
- Manufacturer Espoma has been a leader in natural organics since 1929, producing this product in the USA.
Read More
- Holly-tone is a specialized fertilizer designed for acid-loving plants, providing a sustained release of nutrients.
- Suitable for a variety of plants including azaleas, hydrangeas, blueberries, and camellias, which thrive in acidic soils.
- Formulated with natural and organic ingredients, Holly-tone features a 4-3-4 nutrient ratio with added sulfur and is environmentally safe.
Read More
#10
10% Off
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- Promotes vibrant color and healthy foliage for trees and shrubs.
- Delivers essential nutrients directly to the roots.
- Suitable for a variety of trees, including deciduous, flowering, evergreen, and acid-loving plants.
- Apply twice a year, in spring and fall, by placing spikes around the tree's drip line, spaced at least 3 ft apart.
- Contains 12 spikes, sufficient for 3 trees with a 4-ft diameter drip line or 1 tree with a 12-ft diameter drip line.
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- Promotes vibrant color and healthy foliage for trees and shrubs.
- Delivers essential nutrients directly to the roots.
- Suitable for a variety of trees, including deciduous, flowering, evergreen, and acid-loving plants.
- Apply twice a year, in spring and fall, by placing spikes around the tree's drip line, spaced at least 3 ft apart.
Read More
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