Northern catalpa Catalpa speciosa The Morton Arboretum The beans pods on the catalpa are nearly as beautiful as the flowers. : r marijuanaenthusiasts Trees called Johnny smokers by kids, why? Underfoot: THE CIGAR TREE Northcentral Pennsylvania Conservancy Has anyone worked with catalpa plant? 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