Espoma Organic Azalea-tone Azalea & Rhododendron food 8lb bag
Best organic fertilizer for gardeners growing vibrant, acid-loving flowering shrubs.
This is a natural organic fertilizer specifically formulated by Espoma for Azaleas and Rhododendrons. It is designed to promote healthier growth, resulting in larger plants with deeper green foliage. The formula encourages more abundant blooms with more vibrant color development. A key benefit is its long-lasting, slow-release feeding action, which is enhanced by the inclusion of Espoma's exclusive Bio-tone Microbes. This 8 lb bag provides essential nourishment for acid-loving plants, ensuring sustained feeding over time for optimal garden health and flowering performance.
$15.99
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-74%
Below average
Weight
8
/ lbs
Who it's for
- Plant enthusiasts prioritizing long-term soil health and root development
- Gardeners growing acid-loving shrubs like azaleas and rhododendrons
- Eco-conscious growers avoiding synthetic chemicals in their home gardens
Who should skip it
- Budget-focused shoppers looking for the lowest price per pound
- Gardeners needing immediate, fast-acting results for struggling plants
- Sensitive homeowners bothered by strong, earthy organic scents
Performance breakdown
Nutrient Precision
Tailored specifically for the unique pH requirements of acid-loving plants.
Microbial Activity
Bio-tone microbes significantly enhance soil health and nutrient uptake efficiency.
Feeding Longevity
Slow-release formula provides consistent nourishment throughout the entire growing season.
Bloom Performance
Reliably encourages more vibrant color and abundant flowering cycles.
Foliage Vitality
Promotes deep green, lush leaves that signal overall plant health.
Application Ease
Granular texture allows for simple, mess-free distribution around the root zone.
Key Specs
Weight
8 lbs
SKU
8569
UPC
00050197065085
Release Type
Slow-release feeding
Features
- Formulated for Azaleas and Rhododendrons
- Promotes deeper green color in foliage
- Encourages more vibrant and abundant blooms
- Features long-lasting, slow-release feeding
- Enriched with exclusive Bio-tone Microbes
What customers say
Customers consistently praise the exceptional quality and noticeable effectiveness of this organic fertilizer. Reviewers frequently highlight the dramatic improvement in plant health, noting more vibrant blooms and lush, green foliage on their azaleas and rhododendrons. The granular formula is also celebrated for its ease of use, making application straightforward even for novice gardeners. While some mention the premium price point, the reliable, organic results overwhelmingly justify the investment, establishing strong consumer trust in the Espoma brand.
Know before you buy
Yes, this formula is specifically designed for acid-loving plants. It works effectively for other acid-loving varieties like Camellias, Gardenias, Hydrangeas, and Blueberries.
Bio-tone Microbes are beneficial bacteria that help improve soil structure and nutrient uptake. They work to break down the organic ingredients, ensuring your plants can absorb the fertilizer more efficiently.
For best results, apply Azalea-tone in the early spring before new growth begins and again in the late spring after the plants have finished blooming. Always follow the specific application rates listed on the bag based on the size of your plant.
Because it is an organic-based fertilizer, it does not contain the harsh synthetic chemicals found in many traditional fertilizers. However, it is still best practice to keep pets and children away from the area immediately after application until the product has been watered into the soil.
While this fertilizer is formulated for acid-loving plants, it is primarily designed to support growth and foliage health. If you are looking to specifically shift Hydrangea colors, you may need a dedicated soil acidifier or pH adjuster, though the acidity in this product can help maintain a lower soil pH.
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$16