No these aren't giant tree green beans, but instead the seed pod of the northern catalpa. These bean like pods can grow to be 20" long and contain numerous 1" long seeds. #haverfordcollegearboretum # The seed pods of a catalpa tree (northern catalpa?) growing in Gettysburg, Pennsylvania, United States Stock Photo Alamy Underfoot: THE CIGAR TREE Northcentral Pennsylvania Conservancy Is It Safe To Smoke Catalpa Pods Smoke Catalpa Pods Indian Bean Tree Is It Safe To Smoke Catalpa Pods Catalpa tree seed pods Buy Online