Asked March 16, 2019, 9:57 AM EDT
How to stop the tree from producing walnuts? The tree is about 60 ft. high & I have no way to spray it!
Newaygo County Michigan
Thanks for your inquiry. Eliminating seed production is difficult especially with a large specimen. There may be something that can be sprayed, but you will want to consult an arborist. Here is a resource from Morton Arboretum for more information: