The tree industry is under pressure. Prices for trees are up. But in this episode of WGLT's gardening podcast Grow, ISU's Patrick Murphy tells WGLT's Mike McCurdy it's not a shortage. WGLT's Grow is your source for gardening advice and down-to-earth tips. Murph and Mike are ready to take on all your gardening questions, so submit yours today . Support for WGLT’s Grow comes from FS Custom Turf by Evergreen FS. FS Custom Turf offers complete lawn and tree care services to preserve the health of