Hardy Catalpa
Western Catalpa
Cigar Tree
Catawba-tree
Caterpillar Tree
Worm Tree
Bait Tree
Indian Bean Tree
Bois Chavanon
Scientific Names
Catalpa speciosa
Bignoniaceae family
Basic Landscape Attributes
Height Range:
Fall Colors:
Width Range:
Flower Type:
Shape:
History of the Tree Species
Native to the midwestern U.S.
Found in forests from southern Illinois and Indiana to western TN and AR
First cultivated in 1754
Wood used for fence posts and railroad ties for fast growth rate and resistance to rot
Basic Growing Conditions
Full sun to partial shade
Grows in acidic, alkaline, loamy, moist, rich, sandy, silty loam, well-drained, wet, and clay soils
Tolerant of a wide range of moisture conditions, including mild flooding and hot/dry conditions
Scientific Facts
Producers cluster of large, showy, fragrant, trumpet-like white flowers in spring
Sought out by fishers for a common parasite that works well as bait (e.g., the catalpa moth caterpillar)
No known edible uses
Roots highly poisonous
Various medicinal teas made from bark, seeds, and pods, addressing different ailments