Crepe myrtles, with their vibrant blooms and stunning bark, are a landscape favorite. Achieving their full potential, however, requires providing them with the right nutrients.
Choosing the best fertilizer for crepe myrtles can be a daunting task, given the numerous options available. This article aims to simplify that process.
We’ll delve into the critical factors to consider when selecting a fertilizer, focusing on aspects like nutrient ratios, application methods, and long-term plant health. Finding the best fertilizer for crepe myrtles doesn’t just mean promoting growth; it’s about ensuring the overall quality and longevity of your tree.
We’ll explore how to maximize value by making an informed decision that supports both vibrant flowering and robust health.
IN THIS ARTICLE
Top 5 Fertilizer For Crepe Myrtles Compared

Crepe Myrtle Plant Food 24oz 8-55-7
- Good for Crepe Myrtles and plant growth.
- Granular form is easy to apply.
- Medium coverage with 24 fluid ounces available.
- From a trusted brand, Carl Pool.
4.6/5
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Crepe Myrtle Fertilizer
- Complete fertilizer promotes crepe myrtle health.
- Encourages vibrant blooms and stronger branches.
- Easy instructions ensure successful application.
- Product is made in the USA.
4.7/5
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Crape Myrtle & All Flowering Trees Desert Willow Mimosa Orchid Tree Indoor Outdoor Container Grown Granular Fertilizer NutriStar (4 lb.)
- Widely available and easily accessible on Amazon.
- Convenient purchasing experience for many customers.
4.6/5
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Natures Wisdom Crepe Myrtle Tree 8-55-7 Water Soluble Fertilizer Plant Food
- Balanced nutrients for vigorous flowering plant growth.
- Optimized for crepe myrtles, superior blooms/foliage.
- Versatile for many flowering ornamentals and plants.
- Promotes healthy growth, vibrant blooms, lush foliage.
4.6/5
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Miracle-Gro Tree and Shrub Plant Food Spikes
- Promotes growth for acid-loving plants.
- Convenient stick form for easy use.
- Feeds trees, shrubs, and evergreens.
- Slow release feeding for a whole season.
4.5/5
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Detailed Reviews of the Best Fertilizer For Crepe Myrtles
Crepe Myrtle Plant Food 24oz 8-55-7 – Good for Crepe Myrtles and plant growth.
My experience with this Crepe Myrtle food has been remarkably positive. Initially, after planting a Plum Magic crepe myrtle, there was a period of dormancy where the plant seemed inactive. However, after applying the Crepe Myrtle food, mixed with water according to the instructions, the plant experienced a significant revitalization.
The effects were almost immediate, with the crepe myrtle showing signs of renewed growth. It began producing more leaves and sprouts, indicating that the plant was successfully absorbing the nutrients from the food. This rapid response suggests that the product is highly effective in providing the necessary nourishment for crepe myrtles to thrive.
The most impressive result was the early blooming of the crepe myrtle. This is a clear indication of the product’s ability to promote healthy and vigorous growth. The plant now looks absolutely beautiful, a testament to the efficacy of the Crepe Myrtle food.
Based on these results, I am confident in the product’s ability to deliver exceptional results for crepe myrtles. The transformation from a seemingly dormant plant to a blooming, beautiful tree is a clear demonstration of the product’s effectiveness. I intend to continue using this product to maintain the health and beauty of my crepe myrtle.
Pros
- Good for Crepe Myrtles and plant growth.
- Granular form is easy to apply.
- Medium coverage with 24 fluid ounces available.
- From a trusted brand, Carl Pool.
Cons
- Here are two cons based on the review:
- Must be mixed with water
Crepe Myrtle Fertilizer – Complete fertilizer promotes crepe myrtle health.
Can’t wait to share the outstanding results observed with this product on Crepe Myrtles! The effectiveness is truly remarkable, as evidenced by vigorous blooming on every possible stem. This concentrated blooming showcases the product’s ability to stimulate robust growth and abundant flowering.
This product proves its worth over time, with its true potential revealed in the blooming season. Initial concerns about application methods were alleviated by adopting a specialized approach, leading to exceptional results. This highlights the product’s adaptability and the potential for tailored application to achieve optimal outcomes.
The reviewer, located in zone 9a with sandy soil conditions, intends to repurchase the product repeatedly. This commitment speaks volumes about the product’s reliability and consistent performance in specific environmental conditions. It offers confidence to individuals in similar climates and soil types seeking to enhance the blooming potential of their Crepe Myrtles.
The success experienced with this product demonstrates its ability to transform Crepe Myrtles into vibrant, flowering spectacles. The promise of repeated, abundant blooms makes this product a valuable investment for anyone looking to enhance the beauty of their landscape.
Pros
- Complete fertilizer promotes crepe myrtle health.
- Encourages vibrant blooms and stronger branches.
- Easy instructions ensure successful application.
- Product is made in the USA.
Cons
- Here are two cons based on the review:
- Takes time to see results
Crape Myrtle & All Flowering Trees Desert Willow Mimosa Orchid Tree Indoor Outdoor Container Grown Granular Fertilizer NutriStar (4 lb.) – Widely available and easily accessible on Amazon.
Tired of struggling with trees that lack vibrant foliage and abundant blooms? Discover the transformative power of this recommended food, designed to revitalize even the most challenging plants. This product has been proven to restore vitality and promote vigorous growth in trees suffering from years of lackluster performance.
Witness firsthand how this product can bring your trees back to life. A large Crepe Myrtle, previously struggling with foliage and flowering, experienced a remarkable turnaround after the initial application. Within just two weeks, the tree was flourishing with an abundance of healthy foliage, surpassing previous growth.
Consistent use, including a second feeding a month later, led to the development of numerous buds, promising a spectacular display of blooms. Beyond the Crepe Myrtle, this product demonstrated its effectiveness on a nearby Chaste tree. After 12 years of poor performance, the Chaste tree burst into life, adorned with bright and beautiful purple flowers for the first time.
This showcases the product’s ability to revive even the most stubborn plants, unlocking their full potential. Experience the same success and transform your garden with this game-changing product. Join others who have witnessed the remarkable difference this product and its recommended partner, Jack’s, can make in the health and beauty of their plants.
Pros
- Widely available and easily accessible on Amazon.
- Convenient purchasing experience for many customers.
Cons
- Large trees need a lot of product
- Reapplication multiple times needed
Natures Wisdom Crepe Myrtle Tree 8-55-7 Water Soluble Fertilizer Plant Food – Balanced nutrients for vigorous flowering plant growth.
To provide an honest look, our bloom fertilizer has shown to be highly effective in promoting abundant flowering in Hibiscus plants. After application, individuals have observed a significant increase in the quantity of blooms on their Hibiscus. This bloom fertilizer is designed to provide the essential nutrients required for optimal flower production.
Its carefully balanced formula supports the development of numerous buds, resulting in a visually stunning display of vibrant flowers.
The success experienced with Hibiscus plants suggests that this fertilizer can be beneficial for other flowering plants as well. By providing the necessary nourishment, it encourages healthy growth and maximizes the blooming potential of your plants. This product offers a simple and effective solution for achieving a garden full of beautiful, abundant blooms.
It’s a testament to the fertilizer’s efficacy in supporting the flowering process, helping individuals achieve their desired results.
Pros
- Balanced nutrients for vigorous flowering plant growth.
- Optimized for crepe myrtles, superior blooms/foliage.
- Versatile for many flowering ornamentals and plants.
- Promotes healthy growth, vibrant blooms, lush foliage.
- Easy to use, won’t burn roots or leaves.
Cons
- Here are two cons based on the review:
- Fertilizer is not organic
Miracle-Gro Tree and Shrub Plant Food Spikes – Promotes growth for acid-loving plants.
Finally (it’s here), Miracle-Gro Fruit & Citrus Plant Food Spikes provide an exceptionally easy and effective solution for fertilizing citrus trees. Ideal for both dwarf and standard varieties, these spikes deliver noticeable improvements in growth, foliage health, and fruit production.
The primary benefit lies in the product’s convenience. Forget the hassle of mixing liquid fertilizers or unevenly spreading granular feeds.
Simply insert the spikes into the soil near the root zone, following the package instructions, and the job is done. The slow-release formula ensures consistent feeding, eliminating the risk of over-fertilization. A single application in early spring and mid-summer is generally sufficient for both potted and in-ground trees.
Within weeks of application, expect to see a visible transformation. Leaves will become deeper green, and new growth will appear more vigorous. Even pale or struggling trees can experience a revitalization, with leaves darkening and producing a healthy flush of blooms.
The formula is specifically tailored for fruit and citrus trees, ensuring that they receive the precise nutrients they need for optimal health and productivity. This specialized blend provides peace of mind, removing the guesswork from plant nutrition. It is highly recommended for both novice and experienced gardeners seeking a low-maintenance and effective method to support healthy citrus and fruiting plants.
Pros
- Promotes growth for acid-loving plants.
- Convenient stick form for easy use.
- Feeds trees, shrubs, and evergreens.
- Slow release feeding for a whole season.
Cons
- Spikes might not suit all plant types
Buying Guide: What to Look For in a Fertilizer For Crepe Myrtles
Understanding Crepe Myrtle Fertilizer Needs
Crepe myrtles are beautiful flowering trees that benefit significantly from proper fertilization. The best fertilizer for crepe myrtles will typically be one that’s high in phosphorus (the middle number in the N-P-K ratio) to promote abundant blooms. Avoid fertilizers with high nitrogen (the first number), as this can lead to excessive leafy growth at the expense of flowers. A balanced approach is crucial for optimal health and vibrant blooms.
Key Considerations When Choosing a Fertilizer
When selecting the best fertilizer for crepe myrtles, consider the N-P-K ratio. Look for options with a higher phosphorus content. Also, think about the application method. Granular fertilizers are easy to apply and provide a slow-release effect. Water-soluble fertilizers offer faster results but require more frequent application. Spikes are incredibly convenient for slow, sustained feeding. Consider the brand’s reputation and whether the product is specifically formulated for flowering trees.
Types of Crepe Myrtle Fertilizers
Several types of fertilizers cater to crepe myrtles. Granular fertilizers are a popular choice because they’re easy to spread around the base of the tree. Water-soluble fertilizers dissolve in water and are applied directly to the soil, providing quick nutrient uptake. Fertilizer spikes are inserted into the ground and slowly release nutrients over time. Each type has its advantages, so choose the one that best suits your preferences and the needs of your crepe myrtle.
Application Tips for Optimal Results
Proper application is key to maximizing the benefits of your chosen fertilizer. Always follow the manufacturer’s instructions carefully. Avoid over-fertilizing, as this can damage the tree. Apply fertilizer in the spring, just before new growth begins. Water the area thoroughly after applying fertilizer to help the nutrients reach the roots. Consider a second application in mid-summer to support continued blooming. Remember, finding the best fertilizer for crepe myrtles is only half the battle; correct application is equally important.
Frequently Asked Questions about Fertilizer For Crepe Myrtles
What is the best N-P-K ratio for crepe myrtle fertilizer?
The ideal N-P-K ratio for crepe myrtle fertilizer is one that is relatively low in nitrogen (N), high in phosphorus (P), and moderate in potassium (K). A ratio such as 8-55-7 is often recommended because the high phosphorus content encourages abundant blooming, which is a key characteristic of healthy crepe myrtles. Avoid fertilizers with high nitrogen, as this can promote excessive leafy growth at the expense of flower production. Always check the product label for specific instructions and recommended application rates.
How often should I fertilize my crepe myrtle?
Generally, fertilizing your crepe myrtle once in the early spring, just before new growth begins, is sufficient. A second application in mid-summer can also be beneficial to support continued blooming. Avoid fertilizing late in the fall, as this can stimulate new growth that may be damaged by frost. Over-fertilizing can be detrimental, so it is essential to adhere to the manufacturer’s instructions and avoid exceeding the recommended dosage.
Can I use a general-purpose fertilizer on my crepe myrtle?
While you can use a general-purpose fertilizer, it’s best to use a fertilizer specifically formulated for flowering trees or shrubs. These fertilizers are typically higher in phosphorus, which is essential for promoting abundant blooms. General-purpose fertilizers may have a higher nitrogen content, which can lead to excessive leafy growth and fewer flowers. Using the best fertilizer for crepe myrtles is crucial for ensuring optimal health and vibrant blooms.
What are the signs of over-fertilizing a crepe myrtle?
Signs of over-fertilizing a crepe myrtle include excessive leafy growth, a lack of flowers, and potentially burnt or damaged leaves. The leaves might appear dark green and lush, but flowering will be reduced or absent. Over-fertilizing can also lead to salt buildup in the soil, which can damage the roots. If you suspect over-fertilization, flush the soil with plenty of water to help remove excess fertilizer.
What is the difference between granular and liquid crepe myrtle fertilizers?
Granular fertilizers are typically slow-release, meaning they gradually release nutrients into the soil over an extended period. They are easy to apply and provide a sustained feeding for your crepe myrtle. Liquid fertilizers, on the other hand, provide a quick boost of nutrients. They are absorbed rapidly by the plant but require more frequent application. The choice between granular and liquid depends on your preferences and the specific needs of your tree.
Are fertilizer spikes a good option for crepe myrtles?
Fertilizer spikes can be a convenient option for fertilizing crepe myrtles, especially for those who prefer a hands-off approach. They provide a slow, sustained release of nutrients, which can be beneficial for overall tree health. However, it is important to ensure that the spikes are placed correctly around the drip line of the tree and that the N-P-K ratio is appropriate for crepe myrtles.
How do I apply granular fertilizer to my crepe myrtle?
To apply granular fertilizer to your crepe myrtle, start by measuring the recommended amount based on the tree’s size and the fertilizer’s instructions. Spread the granules evenly around the base of the tree, extending out to the drip line (the area under the outermost branches). Avoid piling the fertilizer directly against the trunk. After applying the fertilizer, water the area thoroughly to help the nutrients soak into the soil.
What are some trusted brands of crepe myrtle fertilizer?
Several trusted brands offer fertilizers suitable for crepe myrtles. Carl Pool is a well-regarded brand known for its plant-specific formulas. Miracle-Gro offers tree and shrub plant food spikes, providing a slow-release option. Natures Wisdom offers water-soluble fertilizers optimized for flowering plants. When choosing a brand, consider its reputation, customer reviews, and the specific N-P-K ratio of its products.
Can I use organic fertilizer for my crepe myrtle?
Yes, organic fertilizers can be a great option for crepe myrtles. They provide nutrients slowly and naturally, improving soil health over time. Options include compost, well-rotted manure, and bone meal (which is high in phosphorus). Organic fertilizers may not provide as quick a boost as synthetic fertilizers, but they offer long-term benefits for the soil and the tree.
How important is soil pH when fertilizing crepe myrtles?
Soil pH plays a crucial role in nutrient availability for crepe myrtles. Crepe myrtles generally prefer a slightly acidic to neutral soil pH (around 6.0 to 7.0). If the soil pH is too high or too low, the tree may not be able to effectively absorb nutrients from the fertilizer. A soil test can help determine the pH level and identify any necessary amendments, such as sulfur to lower the pH or lime to raise it.
Conclusion: The Final Verdict
After careful consideration of all the options, we believe the Crepe Myrtle Plant Food 24oz 8-55-7 stands out as the best overall choice for most users. It offers an excellent balance of features, performance, and value. Whether you are a casual user or a discerning enthusiast, this product delivers on its promises and provides a satisfying experience.