Polk Salad Annie Smoking caterpillar hi res stock photography and images Alamy Have you seen this impressive tree that produces bean pods and wondered what it was or what it could be used for? The Catalpa Tree (Catalpa bignonioides) is also referred to as Northern Catalpa WashU Arboretum Washington University in St. Louis Indian bean tree (catalpa tree) bean uses? : r foraging A Catalpa Tree in My Garden