PlantsFlowering PlantsCatalpa FamilyCatalpa — Genus Catalpa
Tree. Leaves simple, opposite or in a whorl of three. Uppermost leaves are alternate. Leaf margin entire.
No image available.
Southern Catalpa —  Catalpa bignonioides [1]
Crushed leaves smell unpleasant.
Northern Catalpa
Northern Catalpa —  Catalpa speciosa [1,2]
Leaves simple, large, heart-shaped. Crushed leaves do not smell unpleasant. Fruit is a long, cylindrical capsule.
Evidence that species is found in Texas:
  1. USDA Plants Database, advanced search for Texas plants from the United States Department of Agriculture.
  2. Rick's iNaturalist observations, nature observations of Richard K. Murphy. Identifications are not necessarily confirmed by other users.