When to plant Garlic. The Lawns are in need of water. Identifying weeds. Getting rid of moles. Finding a good arborist. Is it too late to fertilize the lawn? Collecting seeds from your plants.The strategy to seeding your lawn. Pruning fruit trees. What makes a lumpy lawn? When to mulch or bag leaves? Planting fall bulbs. Learn more from horticulturist Julie Weisenhorn and Dr. Jon Trappe. ext.umn.edu.