Crepe myrtles thrive when they receive balanced nutrition and proper root and leaf feeding. This guide highlights top fertilizer products designed to support robust blooms, strong branches, and vibrant foliage. Each option below is selected for compatibility with crepe myrtle care and easy application, helping you achieve showy summer color with healthier plants.
| Product | Brand | Type | Key Benefit |
|---|---|---|---|
| Carl Pool Crepe Myrtle Plant Food 24oz 8-55-7 | Carl Pool | Granular Fertilizer | Fast root and leaf feeding for quick uptake |
| Crepe Myrtle Fertilizer, Complete Liquid Crepe Myrtle Tree Plant Food, 8 oz | TPS NUTRIENTS | Liquid Fertilizer | Encourages vibrant blooms, easy care guidance |
| Crepe Myrtle Fertilizer, Complete Liquid Crepe Myrtle TreePlant Food, 32 oz | TPS NUTRIENTS | Liquid Fertilizer | Promotes strong branches and bright flowers |
| Natures Wisdom Crepe Myrtle Tree 8-55-7 Water Soluble Fertilizer | Natures Wisdom | Water-Soluble Fertilizer | Balanced nutrient blend tailored for crepe myrtles |
| Leaves and Soul Crepe Myrtle Professional Liquid Fertilizer – 3-5-4 | Leaves and Soul | Liquid Concentrate | Professional-grade formula with rapid absorption |
Note: The products above focus on nutrition and growth support to help crepe myrtles achieve healthy blooms and foliage. Always follow label directions for application and dilution to avoid over-fertilizing.
Carl Pool Crepe Myrtle Plant Food 24oz 8-55-7

The Carl Pool Crepe Myrtle Plant Food is a granular option formulated for crepe myrtles. Its 8-55-7 NPK ratio targets root feeding and leaf uptake, supporting rapid nutrient absorption through both pathways. This product emphasizes quick results and is marketed for reliable feeding through both roots and leaves, making it suitable for established trees or newly planted specimens requiring steady growth. When applying, evenly distribute around the drip line and water in to activate nutrient release. Regular feeding through the growing season can bolster bloom development and overall vigor.
Crepe Myrtle Fertilizer, Complete Liquid Crepe Myrtle Tree Plant Food, 8 oz

TPS NUTRIENTS’ Complete Liquid Crepe Myrtle Tree Plant Food is designed for quick uptake and convenience. The liquid formula supports vibrant blooms and strong branches, with easy-to-follow instructions suitable for home gardeners. Liquid applications enable uniform distribution across foliage and soil, helping crepe myrtles maximize nutrient absorption during the growing season. For best results, apply as directed during active growth periods and reapply as needed to maintain nutrient balance through heat and drought stress.
Crepe Myrtle Fertilizer, Complete Liquid Crepe Myrtle TreePlant Food, 32 oz

This 32 oz liquid Crepe Myrtle Tree Plant Food from TPS NUTRIENTS provides a robust nutrient mix intended to sustain flowering trees through their peak seasons. The product emphasizes benefits like vibrant blooms and sturdy branches, with user-friendly care instructions. When applying, pour or mix according to the label, ensuring even coverage around the base and along the canopy. Regular applications during the growing season can support consistent flowering and lush foliage in crepe myrtles.
Natures Wisdom Crepe Myrtle Tree 8-55-7 Water Soluble Fertilizer

Natures Wisdom offers a water-soluble fertilizer with an 8-55-7 ratio tailored for crepe myrtles. The product highlights a balanced nutrient blend designed to promote vigorous growth, enhanced flowering, and lush foliage. Its water-soluble form enables quick dissolution in water, making it a convenient option for soil drench or foliar feeding. Apply according to the label, and consider split applications through the growing season to sustain nutrient availability during hot climates.
Leaves and Soul Crepe Myrtle Liquid Fertilizer 3-5-4

Leaves and Soul’s professional-grade liquid fertilizer features a 3-5-4 nutrient balance designed for crepe myrtles. The formulation emphasizes rapid absorption and growth support, aiming to boost root development, foliage, and flower production. The concentrate is suitable for indoor or outdoor use and supports flexible application methods, including soil drench or foliar feeding. Gardeners can expect improved bloom cycles and healthier plant structure through targeted nutrition and timely applications.
Buying Guide
Key purchase considerations
- Plant life stage: choose a fertilizer with balanced NPK values suitable for established crepe myrtles or young plants requiring steady growth.
- Form factor: granular, liquid, and water-soluble options offer different application methods. Liquid and water-soluble forms typically provide faster results, while granular products may offer longer residual feeding.
- Application method: follow label directions for soil-based feeding, foliar sprays, or both. Avoid over-fertilizing, which can harm roots or lead to excessive vegetative growth with fewer blooms.
- Climate considerations: in hot or drought-prone regions, split applications through the growing season help maintain nutrient availability and reduce stress.
- Compatibility: ensure the product is labeled for crepe myrtles and suitable for ornamental trees, shrubs, and vines if you have multiple plants in the landscape.
- Ease of use: ready-to-use liquids with clear instructions may be preferable for beginners, while granular options can be more economical for larger landscape areas.
Comparative considerations
- Speed of results: liquid and soluble forms tend to show quicker uptake compared to granular options, which release nutrients more gradually.
- Targeted nutrient balance: crepe myrtles generally benefit from balanced 8-55-7 or 3-5-4 blends, which support both blooms and foliage.
- Coverage needs: larger trees may require higher quantities or extended feeding schedules, while smaller or potted crepe myrtles may do well with lighter applications.
- Environmental impact: select formulations with low salt stress and avoid products that may leach into waterways when used improperly.