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OMRI Listed Fertilizers

OMRI Listed

Select products are certified organic by the Organic Materials Review Institute.

Natural Pest Defense

Neem naturally repels harmful insects while being safe for beneficial pollinators.

Enriched Formulas

Targeted N-P-K ratios designed for specific plant types and growth stages.

Free Shipping

Every order ships free within the United States. No minimum purchase required.

OMRI-Certified Organic Fertilizers for Plants

Want healthier plants and richer soil without relying on synthetic fertilizers? WonderTree Organics offers OMRI-listed organic fertilizers made from high-quality neem cake produced using cold-press technology, helping preserve the naturally occurring beneficial components of neem.

Our two products, 100% Neem Cake and Gro Max, are backed by official OMRI certification, giving growers... ...Read More