Similar to: Espoma Organic Azalea-tone

Top Picks

Espoma Holly-Tone Plant Food
Top Pick

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.

Root Growth

Microbe Enriched

Shock Prevention

Slow Release

Down to Earth Acid Mix
Runner-Up

Best organic fertilizer for gardeners growing blueberries and azaleas.

This is the essential shortcut for keeping blueberries and azaleas thriving in soil that would otherwise starve them. By balancing pH levels naturally, it removes the guesswork from maintaining finicky acid-loving plants, though you will need to commit to a consistent feeding schedule to see the best results.

pH Balancing

Soil Health

Natural Ingredients

Growth Support

True Organic Citrus & Avocado Fertilizer
Best Value

Best organic fertilizer for home citrus and avocado growers.

This balanced blend is the gold standard for turning struggling citrus and avocados into heavy producers. While you trade the instant gratification of synthetic boosters for a slower, organic release, you gain long-term soil health and a much more resilient harvest.

Foliage Growth

Fruit Production

Soil Health

Organic Certified

Best organic nutrient boost for dedicated home berry growers.

Best organic fertilizer for gardeners growing vibrant fruits and flowers.

Best organic phosphorus source for gardeners seeking vibrant blooms and roots.

Best organic solution for home gardeners seeking higher fruit and vegetable yields.

Best all-purpose organic feed for gardeners seeking consistent, long-lasting plant growth.

Best organic fertilizer for gardeners seeking versatile, soil-enriching plant nourishment.