Walnut 2026

Truffles can grow under walnut trees, but it’s not as simple as just planting them there and walking away.   In fact, many truffle growers specifically use walnut trees as host trees because certain walnut species form strong mycorrhizal partnerships with truffle fungi.   So if you’ve been wondering whether truffles grow under walnut trees, … Read more

Squirrels do like walnuts, and walnuts are actually one of their favorite foods.   If you’ve ever watched a squirrel crack open a walnut on a tree branch or bury one in your yard, you already know how much they enjoy them.   Walnuts are nutritious for squirrels and give them the fat and protein … Read more

Squirrels do eat green walnuts, and they can be surprisingly enthusiastic about them.   If you’ve ever caught a squirrel nibbling on the hard, unripe walnuts hanging from your tree, you already know they don’t wait for fall to start snacking.   Green walnuts are the immature form of the walnut before the shell hardens … Read more

Yes, spotted lanternflies do like black walnut trees, and they can often be found swarming them in large numbers.   These invasive insects are drawn to black walnut trees because they feed on the sap, and the tree’s soft bark makes it an easy target.   If you’ve been asking yourself, “do spotted lanternflies like … Read more

Spiders do stay away from walnuts, and there’s a surprising reason why.   The green husks, leaves, and shells of black walnuts contain a natural compound called juglone that spiders strongly dislike.   So if you’ve been wondering, “do spiders stay away from walnuts,” the short answer is yes, they generally do.   In this … Read more