Sustainable Gardening · 4 min read
What Is OMRI Listed® — and Why It Matters for Organic Gardening
The OMRI seal means a product is verified for organic use. Here's what that guarantees.
By Kellogg Garden Team · June 5, 2026
The Organic Materials Review Institute (OMRI) independently reviews products for compliance with organic standards. An OMRI Listed® seal means you can use the product in an organic garden with confidence.