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Dr. Earth Natural Wonder is a 4 lb bag of organic granular fertilizer for fruit trees, nut trees, berries and fruiting vines, in containers or in-ground. It is infused with TruBiotic, a blend of five beneficial soil microbe strains plus 18 mycorrhizae strains meant to break down nutrients and improve root uptake. The best new price is $12.98 at Lowe's as of November 7, 2026, the low end of what the 3 stores listing it charge.
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Lowest price we've seen: $10.98 on Nov 7 at Walmart. Tracked across 4 stores since Nov 7.
Rated 4.7 out of 5 from 141 ratings, buyers mostly report healthy growth on citrus, fruit trees and berries after regular use. Complaints center on the small bag size and the slow, smelly nature of organic granular feed.
Dr. Earth Natural Wonder Premium Fruit Tree Fertilizer is formulated to feed all fruit trees, berries, and fruiting vines in containers or any backyard soils. It can be used during the initial transplanting after digging the hole or anytime of the year to feed actively growing fruit trees and vines. Natural Wonder Fruit Tree Fertilizer is 100% organic, natural and infused with TruBiotic, consisting of five champion strains of beneficial soil microbes and eighteen select strains of ecto and endo mycorrhizae which ensures organic nutrients are thoroughly broken down and then released in the soil for plant roots to absorb as needed and contributes to drought tolerance, enhanced nutrient availability and increased plant performance. Promotes hearty roots and fruit growth. Ideal for citrus, apples, peaches, all nut trees, all fruit trees, all berries, avocados, grapes, and all vines.
