Sunflower Seed Shell Mess: How to Deal With It Without Switching Seeds

Sunflower Seed Shell Mess

A thick pile of sunflower hulls under a feeder is more than an eyesore. The mat itself can smother emerging grass, and sunflower hulls contain allelopathic compounds that can inhibit the growth of some plants. The effect varies with the amount of buildup, the plants underneath, moisture, and how long the debris sits there. Before … Read more