Tree #30, Northern Catalpa
Catalpa speciosa
Family: Bignoniaceae
 
Identification Clues: 
The Northern Catalpa has very large heart-shaped leaves that arise in clusters from the stem.  Usually three or more leaves grow around the stem similar to spokes of a wagon wheel.  The white flowers are large and showy, appearing in clusters on the outer portion of the stem.  The long, slender, cylindrical seed pods are spectacular, reaching up to 20 inches in length. 

Distribution: 
Northern catalpa is native to the Indiana and Illinois and parts of Arkansas and Mississippi.  The species has been widely planted in yards because of its showy flowers. 

Highlights: 
Because catalpa wood is resistant to decay, it was heavily used for railroad ties.  Some people avoid using this species for landscaping because of the bean pods.  However, the large leaves and showy flowers make it very decorative and hard to resist.

 Click on any of the thumbnails below to view full-sized images.
 
 
Page originally created by Mike Wedge on October 6, 1999
Site maintained by Keith Wrage