Tips for reseeding a bare patch on the lawn. What is goose grass and how is it different from quack grass? How to get rid of quack grass? The best way to remove a tree stump. How to get rid of mushrooms in the yard? Siberian squill removal. What to use to kill and prevent grubs? Protecting trees from deer. The best time to spray dandelions. Trimming lavender plants. Moles and voles removal. At what height should the lawn be mowed? The plant sale is underway at the arboretum. When can lawns start to be seeded? Getting rid of moss. Learn more from horticulturalist Julie Weisenhorn and Lawn and Turf expert Jon Trappe at extension.umn.edu.