Espoma Holly-Tone 4-3-4 Organic Plant Food for Acid-Loving Plants | Rhododendrons, Hydrangeas & More

Original, Ready-To-Use Nutrition for Acid-Loving Plants

Espoma Holly-Tone 4-3-4 Organic Plant Food is the original choice for acid-loving gardens. Its natural organics break down slowly, creating a long-lasting reservoir of nutrients that feed roots over time. The 4-3-4 analysis, enhanced with 5% sulfur, supports steady nourishment as the growing season unfolds, delivering a balanced mix of minerals that plants can access gradually.

Powered by a rich blend of natural and organic ingredients and our exclusive Bio-tone formula, Holly-Tone helps lay the groundwork for healthier roots and resilient foliage. The result is a soil-feeding option that works with nature to support plant vigor without relying on synthetic sludges or toxic additives.

Ideal for a wide range of acid-loving plants

• Azaleas, hydrangeas, rhododendrons, and camellias
• Blueberries, evergreen shrubs, and strawberries
• Other plants that thrive in acidic soils

Key attributes you can rely on

• 4-3-4 fertilizer analysis with 5% sulfur for balanced nourishment
• Natural organics that break down slowly to feed over time
• Environmentally safe with no sludges or toxic ingredients
• Approved for organic gardening and classified as a registered Organic Input Material
• Made in the USA by Espoma, a leader in natural organics since 1929

How to use for best results

• Best applied in spring and fall around flowering and evergreen shrubs
• For berries, apply in early and late spring for steady nourishment
• Spread to the soil around the plant’s drip line and water thoroughly
• Ready to use with no mixing required

Organic gardening and sustainability

Holly-Tone is approved for organic gardening, meeting requirements as an Organic Input Material. It emphasizes natural ingredients and a responsible approach to feeding acid-loving plants.

Made in the USA, Espoma has stood for natural organics since 1929, offering a dependable option for gardeners who prefer nutrient support that aligns with organic practices. Real-world results depend on soil conditions, climate, and plant type, but Holly-Tone provides a solid, time-tested feeding option that can support healthy growth and vibrant blooms when used as part of a thoughtful garden plan.