What to do before bringing your outside plants inside. When to start watering perennials. Getting rid of Lily of the Valley. Why it is not recommended to use bat guano on a vegetable garden. Bringing a tree back to life. When to plant allium bulbs. Protecting shrubs from critters. Managing bugs that can be found on plants. When to dig out a lilac bush. Making sure hostas survive the winter. Learn more from horticulturalist Julie Weisenhorn at extension.umn.edu.