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 # How Do You Use a Push Button Vape Pen? Hamilton Devices While catalpa trees are not generally considered highly toxic, some parts of the tree, particularly the roots, are known to be poisonous according to the USDA Plants Database. The leaves and seed The Ultimate Guide to Vaping for Beginners: How to Get Started Vaping Northern Catalpa (Catalpa speciosa): A Complete Guide Catalpa tree leaves and bark for pods? : r isopods