Come to the Cambridge Center for Adult Education on Monday, February 23 at 5:30 pm to learn how to plant, maintain, and harvest your garden to maximize yield. Learn how to site a good growing space in the city, use organic practices to combat pests and diseases, and boost soil fertility for a healthy and productive garden. We also will review creative urban crop options including micro-greens, fruit, mushrooms, bees, and more. The last class will include a canning demonstration along with cooking tips for the urban gardener. $155 fee. Register online at http://learn.ccae.org/modules/shop/index.html?action=courseBrowse&TagID=254.  Image from www.shelterness.com.