Espoma Holly-Tone Plant Food
Best organic fertilizer for gardeners growing acid-loving plants.
This is the gold standard for acid-loving plants that struggle in neutral soil. By balancing essential nutrients with soil-acidifying sulfur, it takes the guesswork out of feeding finicky rhododendrons and hydrangeas. You sacrifice the convenience of a quick-acting liquid for a slow-release formula that actually builds long-term soil health.
$9.99
at
Rockin' E Country Stores
More Bio-Tone options
Who it's for
- Busy gardeners preferring low-maintenance feeding schedules
- Gardeners growing acid-loving plants in alkaline soil
- Eco-conscious homeowners with pets or small children
Who should skip it
- Budget-focused gardeners maintaining large-scale landscapes
- Sensitive noses bothered by strong, lingering natural scents
- Gardeners needing rapid growth for severely nutrient-deficient plants
Performance breakdown
Soil Acidification Efficacy
Elemental sulfur content reliably lowers pH for acid-loving plant success.
Nutrient Release Consistency
Slow-release formula provides steady nourishment throughout the growing season.
Microbial Soil Enrichment
Bio-tone microbes actively improve soil health and nutrient uptake efficiency.
Application Convenience
Granular texture allows for straightforward, mess-free distribution around the drip line.
Safety Profile
Organic composition ensures peace of mind for households with pets.
Foliage Vitality Impact
Consistent use promotes noticeably deeper green leaves and more robust blooms.
Key Specs
NPK Ratio
4-3-4
Nitrogen Percentage
4.0%
Phosphorus Percentage
3.0%
Potassium Percentage
4.0%
Package Weight
4.0 lbs
Coverage Area
50.0 sq. ft.
Form
Granular
Release Type
Slow Release
Organic Certified
Yes
Nutrient Profile
Balanced
Know before you buy
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Ask Metto anything about the Espoma Holly-Tone Plant Food before you decide.