Your Midwest GardenIts a rare midwesterner who doesnt grow something, whether potted plants on a porch, caged tomato vines, a blooming border, or a solitary rose. And its an even rarer midwestern gardener who isnt sometimes flummoxed by extremes of weather, pesky insects and persistent diseases, or simple questions about what to plant where. For nearly four decades, Jan Riggenbach has given these gardeners answers, as well as a weekly dose of gentle humor and wise