In autumn, mature catalpa seed pods turn brown and often hang on the tree through late fall and into winter. Today's @marthastewartblog looks at some of the seeds, berries, and cones of Catalpa Tree Pods Smoke Northern Catalpa Catalpa tree seed pods Buy Online Foraged Is It Safe To Smoke Catalpa Pods Smoke Catalpa Pods Indian Bean Tree Catalpa Tree Pods Smoke The Northern Catalpa Tree