https://mdc.mo.gov/discover-nature/field-guide/northern-catalpa
Northern Catalpa | Missouri Department of Conservation
Of the catalpas that grow in our state, northern catalpa is the only one native to Missouri. Growing naturally in southeastern counties, has been planted...
northern catalpadepartment ofmissouriconservation
https://plants.ces.ncsu.edu/plants/catalpa-speciosa/
Catalpa speciosa (Cigar Tree, Northern Catalpa, Western Catalpa) | North Carolina Extension...
western north carolinacatalpaspeciosacigartree