Tucson Plant Exchange 11 a.m. to 4 p.m., Saturday, March 29 Maker House 283 N. Stone Ave. 321-266-8685;facebook.com/events/1458776364337090 Gardening and lawn care are hobbies (or chores, depending on your perspective) shared by thousands of Tucsonans who want keep their yards from resembling untamed desert. The Tucson Plant Exchange brings that communal approach to gardening together […]