12 Best Fertilizer For Japanese Maple: A Comprehensive Buying Guide – 2023

Japanese maples, known for their vibrant colors and delicate foliage, have long been favored by garden enthusiasts.

To ensure these beautiful trees thrive and reach their full potential, proper fertilization is crucial.

According to the research findings provided by Atsushi Honma, PhD, President of Maple Lab Inc., the Japanese maple (Iroha momiji, Ōmomiji) contains several substances with potential health benefits.

The research focuses on the functionality and characteristics of these substances in the Japanese maple and their effects on the human body.

In this article, we’ll explore the best fertilizer options for Japanese maples, along with guidelines for fertilizing these trees and specific recommendations for potted Japanese maples.

Are You in a Hurry? Check Out the Best Fertilizer For Japanese Maple!

If you’re in a hurry, look no further than the FoxFarm Happy Frog Japanese Maple Fertilizer!

Specifically formulated for Japanese maples and other low pH feeder plants, this 4-3-4 NPK blend provides the essential nutrients your plants need for healthy growth.

With the added benefits of mycorrhizal fungi, nutrient uptake and water absorption are enhanced, promoting robust root systems.

Plus, it’s OMRI Listed® and Registered CDFA Organic Input Material, ensuring it aligns with organic gardening practices.

When to Fertilize Japanese Maple

Japanese maples are not heavy feeders, but they benefit from a nutrient boost during early spring, just before new growth begins.

This timing provides the tree with the necessary nutrients when it needs them the most for robust growth and brilliant colors.

General Guidelines for Fertilizing Japanese Maples

When fertilizing Japanese maples, it is crucial to choose a fertilizer specifically designed for acid-loving plants.

These trees thrive in slightly acidic soil, and using the right fertilizer helps maintain the ideal pH balance.

Avoid overfertilization, as it can damage the delicate root system. Opt for slow-release fertilizers that provide a steady supply of nutrients over an extended period.

12 Best Fertilizer For Japanese Maple: Reviews – 2023

1. FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4, 4-Lb. Bag

Happy Frog® Japanese Maple Fertilizer is a premium choice for promoting the health and beauty of your Japanese maples and other low pH feeder plants.

This carefully formulated fertilizer, with an NPK ratio of 4-3-4, contains essential nutrients like phosphorus and potassium to support the specific needs of these trees.

The unique blend of fertilizers and microorganisms in this product ensures that your plants receive the nutrition they require precisely where it’s needed the most.

Additionally, the inclusion of mycorrhizal fungi enhances root efficiency, leading to better nutrient uptake and water absorption.

Being OMRI Listed® and Registered CDFA Organic Input Material, you can trust that this product aligns with organic gardening practices.

Elevate your garden’s beauty with Happy Frog® Japanese Maple Fertilizer and witness crowning glories unfold.

Pros:

• Specifically formulated for Japanese maples and other low pH feeder plants.
• Contains essential nutrients like phosphorus and potassium.
• Includes mycorrhizal fungi to enhance root efficiency.
• OMRI Listed® and Registered CDFA Organic Input Material.

Cons:

• Limited to use on specific plants with low pH requirements.

2. Espoma Organic Azalea-Tone 4-3-4 Natural & Organic Fertilizer, 4 lb. Bag (Pack of 2)

Espoma Organic Azalea-Tone is a natural and organic fertilizer tailored for all flowering evergreen shrubs, including Japanese maples.

With a balanced NPK ratio of 4-3-4, this fertilizer provides the necessary nutrients for promoting growth and blooming.

Derived from all-natural ingredients, Azalea-Tone is safe for the environment and supports sustainable gardening practices.

Its organic formula ensures that your plants receive a gentle yet effective feeding. The presence of beneficial microbes enhances soil health and contributes to better nutrient absorption by the plants.

By choosing Espoma Organic Azalea-Tone, you’re fostering a thriving ecosystem in your garden while ensuring your Japanese maple and other flowering shrubs bloom beautifully.

Pros:

• Natural and organic formula.
• Suitable for all flowering evergreen shrubs, including Japanese maples.
• Environmentally friendly and sustainable.
• Contains beneficial microbes for improved soil health.

Cons:

• May not provide high concentrations of specific nutrients compared to synthetic fertilizers.

3. Espoma Organic Holly-Tone 4-3-4 Evergreen & Azalea Plant Food, 4 lb. Bag (Pack of 2)

Espoma Organic Holly-Tone is the perfect organic fertilizer for acid-loving plants, including Japanese maples.

With a well-balanced NPK ratio of 4-3-4, it caters to the specific nutrient requirements of plants like azaleas, rhododendrons, and hydrangeas.

Made from natural ingredients, Holly-Tone is environmentally friendly and safe for your plants. It promotes vigorous growth, abundant blooms, and overall plant health.

The addition of beneficial microbes aids in nutrient uptake, ensuring your acid-loving plants receive optimal nourishment.

Elevate your garden’s beauty with Espoma Organic Holly-Tone and witness the vibrant colors and lush growth of your Japanese maple and other acid-loving plants.

Pros:

• Specially formulated for acid-loving plants, including Japanese maples.
• Natural and organic composition.
• Encourages vigorous growth and abundant blooms.
• Contains beneficial microbes for improved nutrient absorption.

Cons:

• May not be suitable for plants with alkaline soil preferences.

4. Espoma Organic Tree-Tone 6-3-2 Natural & Organic Fertilizer, 4 lb. Bag

Espoma Organic Tree-Tone is an excellent choice for providing organic nutrition to all types of trees, including Japanese maples.

With a balanced NPK ratio of 6-3-2, this fertilizer supports the healthy growth of fruit trees like peaches and apples, as well as shade trees.

Made from natural ingredients, Tree-Tone ensures that your trees receive essential nutrients without harmful chemicals.

The organic composition promotes soil health and encourages the development of a robust root system, leading to stronger, healthier trees.

By choosing Espoma Organic Tree-Tone, you are fostering a sustainable approach to tree care and helping your Japanese maple and other trees thrive.

Pros:

• Suitable for all types of trees, including Japanese maples.
• Organic and eco-friendly formulation.
• Promotes strong root development and healthy growth.
• Ideal for fruit trees and shade trees alike.

Cons:

• May require additional fertilization for certain trees with specific nutrient needs.

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

Fertilome Azalea, Camellia, Rhododendron Food is a specialized fertilizer designed for acid-loving plants, including Japanese maples.

With an NPK ratio of 9-15-13, this product provides a higher concentration of phosphorus, promoting robust root development and vibrant blooms.

The formula is tailored to improve soil acidity and nutrient availability for acid-loving plants.

Regular application encourages vigorous growth and helps plants withstand environmental stresses.

Fertilome Azalea, Camellia, Rhododendron Food is an excellent choice for ensuring your Japanese maple and other acid-loving plants flourish with healthy foliage and stunning flowers.

Pros:

• Specifically formulated for acid-loving plants, including Japanese maples.
• High phosphorus content for robust root development and blooming.
• Improves soil acidity and nutrient availability.
• Supports healthy foliage and vibrant flowers.

Cons:

• May not be suitable for plants with alkaline soil preferences.

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6. Schultz Azalea, Camellia, Rhododendron, ACR 14-7-7 Slow Release Plant Food

Schultz Azalea, Camellia, Rhododendron, ACR 14-7-7 Slow Release Plant Food is a specialized fertilizer designed to meet the unique needs of acid-loving plants, including Japanese maples.

With a balanced NPK ratio of 14-7-7, this slow-release plant food provides a steady and continuous nutrient supply.

The high nitrogen content promotes lush foliage and vigorous growth, while the additional phosphorus and potassium support root development and overall plant health.

The slow-release formulation ensures that your plants receive nutrients gradually, reducing the risk of overfeeding.

Schultz ACR Plant Food is easy to apply and delivers long-lasting results, ensuring your Japanese maple and other acid-loving plants stay healthy and vibrant.

Pros:

• Specifically formulated for acid-loving plants, including Japanese maples.
• Slow-release formula provides continuous nutrient supply.
• Promotes lush foliage, vigorous growth, and strong root development.
• Reduces the risk of overfeeding.

Cons:

• May not be ideal for plants with specific nutrient requirements.

7. Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food, 3-Pound

Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food is a versatile fertilizer suitable for various trees and shrubs, including Japanese maples.

With a balanced nutrient ratio, this plant food encourages healthy growth and vibrant blooms.

The continuous-release formula provides nutrients for up to three months, ensuring your plants receive a steady supply of essential elements.

The granular form makes it easy to apply, and the product is safe for the environment.

Scotts Evergreen Flowering Tree & Shrub Continuous Release Plant Food is a convenient and effective option for nourishing your Japanese maple and other ornamental trees and shrubs.

Pros:

• Suitable for various trees and shrubs, including Japanese maples.
• Continuous-release formula provides nutrients for up to three months.
• Promotes healthy growth and vibrant blooms.
• Easy to apply and environmentally friendly.

Cons:

• May not cater to the specific needs of acid-loving plants as much as specialized fertilizers.

8. Osmocote Smart-Release Plant Food Plus Outdoor & Indoor, 8 lb.

Osmocote Smart-Release Plant Food Plus is a versatile fertilizer suitable for both outdoor and indoor plants, including Japanese maples.

With a balanced NPK ratio, this smart-release plant food delivers essential nutrients to your plants over an extended period.

The intelligent coating of the granules allows for gradual nutrient release, ensuring your plants are nourished consistently.

This feature reduces the risk of overfeeding and minimizes the need for frequent applications.

Osmocote Smart-Release Plant Food Plus is an excellent option for homeowners with diverse gardens, as it caters to the nutritional needs of various plant species, including your beloved Japanese maple.

Pros:

• Suitable for both outdoor and indoor plants, including Japanese maples.
• Smart-release technology provides gradual and consistent nutrient supply.
• Reduces the risk of overfeeding and minimizes the need for frequent applications.
• Versatile and suitable for various plant species.

Cons:

• May not offer specialized nutrient ratios tailored explicitly for acid-loving plants.

9. HUMIC Elite PG – Organic Humic Acid Fertilizer for Trees, Shrubs, Ornamentals, Vegetables, & Crops

HUMIC Elite PG is an organic humic acid fertilizer suitable for trees, shrubs, ornamentals, and vegetables, including Japanese maples.

This liquid aeration product conditions garden soil, enhances root development, and improves nutrient absorption.

The humic and fulvic acid blend present in this fertilizer promotes soil health, increases nutrient availability, and aids in water retention.

Additionally, it supports beneficial microbial activity, fostering a thriving ecosystem for your plants.

HUMIC Elite PG is a comprehensive soil conditioner and fertilizer, ensuring your Japanese maple and other plants receive the necessary nutrients and care they deserve.

Pros:

• Suitable for trees, shrubs, ornamentals, and vegetables, including Japanese maples.
• Acts as a soil conditioner and enhances root development.
• Increases nutrient availability and water retention.
• Supports beneficial microbial activity.

Cons:

• Liquid application may require more effort compared to granular fertilizers.

10. SouthernGRO Azaleas, Camellia, Gardenia Fertilizer 04-08-08 – 4lb Bag

SouthernGRO Azaleas, Camellia, Gardenia Fertilizer is specifically formulated for acid-loving plants, including Japanese maples.

With an NPK ratio of 04-08-08, this product provides a balanced blend of nutrients that promote healthy plant growth and flowering.

The higher phosphorus content in this fertilizer supports strong root development and vibrant blooms, while the added potassium enhances overall plant health.

Regular use ensures your acid-loving plants thrive with lush foliage and beautiful flowers.

SouthernGRO Azaleas, Camellia, Gardenia Fertilizer is an excellent choice for bringing out the best in your Japanese maple and other acid-loving plants, enhancing their beauty and vitality.

Pros:

• Specially formulated for acid-loving plants, including Japanese maples.
• Balanced blend of nutrients for healthy growth and flowering.
• Higher phosphorus content for strong root development and vibrant blooms.
• Supports overall plant health.

Cons:

• May not cater to the specific nutrient needs of other types of plants.

11. Down to Earth All Natural Acid Mix Fertilizer 4-3-6, 5 lb

Down to Earth All Natural Acid Mix Fertilizer is a specialized blend for acid-loving plants, such as Japanese maples.

With an NPK ratio of 4-3-6, this product provides essential nutrients to support vigorous growth and vibrant blooms.

The acidic formulation helps maintain soil pH, ensuring optimal nutrient availability for acid-loving plants.

This organic mix also contains beneficial microbes, promoting healthy soil structure and nutrient uptake.

By using Down to Earth All Natural Acid Mix Fertilizer, you can create an ideal environment for your Japanese maple to flourish and showcase its true beauty.

Pros:

• Specially formulated for acid-loving plants, including Japanese maples.
• Supports vigorous growth and vibrant blooms.
• Helps maintain soil pH for optimal nutrient availability.
• Contains beneficial microbes for healthy soil structure.

Cons:

• May not be suitable for plants with alkaline soil preferences.

12. Safer Brand 94AH Azalea & Holly Restore Fertilizer, Yellow

Safer Brand 94AH Azalea & Holly Restore Fertilizer is designed to revive and nourish acid-loving plants, including Japanese maples.

With a balanced nutrient blend, this product promotes healthy growth and vibrant foliage.

The formulation contains key micronutrients and organic matter to support optimal plant health and vitality.

The slow-release nature of the fertilizer ensures long-lasting benefits for your acid-loving plants.

Safer Brand 94AH Azalea & Holly Restore Fertilizer is a reliable choice to rejuvenate your Japanese maple and other acid-loving plants, bringing back their beauty and luster.

Pros:

• Specifically formulated for acid-loving plants, including Japanese maples.
• Balanced nutrient blend for healthy growth and vibrant foliage.
• Contains key micronutrients and organic matter.
• Provides slow-release benefits for long-lasting effects.

Cons:

• May require additional applications for severely depleted plants.

Conclusion

Fertilizing Japanese maples requires thoughtful consideration, but with the right products and approach, your trees can thrive and provide a breathtaking display of colors and foliage for years to come.

Remember to fertilize in early spring, choose acid-loving plant fertilizers, and use slow-release options for container-grown Japanese maples for the best results.

If you found this article helpful, be sure to explore other related topics, such as Japanese Maple Soil for a Great Start and Finding the Perfect Location for Your Japanese Maple Tree.

FAQs: Best Fertilizer For Japanese Maple