The Science of Trees, Fungi & Diseases

Chrissy Balk, technical advisor for the Davey Institute, teaches us all about the science of trees, such as how photosynthesis works, how trees help with storm water runoff, how they clean the air and types of fungi and diseases. We're celebrating Arbor Day all month long with the Davey Planting Project Giveaway! We want to promote tree planting this Arbor Day, so we're giving away tree seeds to anyone and everyone who is interested! All you have to do is email a mailing address t...