Labor Day is approaching, but don’t give up on your garden

A trumpet vine in bloom cascades over an arbor leading to a seating area. The trumpet vine is just one of the plants providing late summer interest in the backyard of Patti Zander and Bob Van Hise in the City of Tonawanda. Photo by Connie Oswald Stofko by Connie Oswald Stofko It’s September, a time when some gardeners give up on their gardens. But not Patti Zander and Bob Van Hise, who shared their gardens during the City of Tonawanda…