Topics of upcoming classes include sunflowers, tree volcanoes, growing fruits and vegetables and nature-friendly landscapes. Photo by Connie Oswald Stofko While you may miss being able to gather with other gardeners for a class, an upside to online classes is that you can hear a presentation from another county without having to make a long drive. Here are some of the great gardening activities coming up soon. Don’t forget to check our Events page, too. Genesee County Genesee County…