How to harvest catalpa tree seed pods for tea and remedies? My friend was a good guy and loved by everyone, he was also a prankster and a pain in the ass. Because of this, I planted a catalpa in his honor. Every 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 # Catalpa tree seed pods Buy Online Foraged Catalpa Tree Pods Smoke Smoke Catalpa Pods Indian bean tree (catalpa tree) bean uses? : r foraging Catalpa Tree Pods Smoke Catalpa