Tree Spotlight: Northern Catalpa Michigan Arbor Day Alliance 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 The beans pods on the catalpa are nearly as beautiful as the flowers. : r marijuanaenthusiasts The Northern Catalpa Tree Nebraskaland Magazine Dog walk treasures (Catalpa pod) SIDEWALK NATURE