Southern Catalpa, Common Catalpa
 

Mature Size, Growth, Longevity

Grows to 30-40'(60') tall width a similar width. Broadly rounded form with irregular crown and short, thick trunk. Medium-fast growth rate.

Native Range

Species native to the southern US Georgia to Florida and west to Mississippi. Inhabits wooded natural levees, banks and flood plains. Has become naturalized in areas north and east of its original range.

Flower and Fruit Details

White flowers in panicles 8-10" long and wide, mid-late May. Each flower has 2 ridges and numerous yellow and purple spots. (C. bignoniodies flowers later than C. speciosa and has more purple color.) Fruits in 6-15" long cigar-shaped pods, green ripening to brown in fall, and splits to release flat, tufted-end seeds. (C. speciosa is fringed.)

Leaf and Bark Features

Large tropical-looking, heart-shaped leaves up to 8" long and wide, usually opposite, but often in a whorl. Unpleasant odor when crushed. Leaves are purple-tinged when emerging. No significant fall color.

Culture and Care

Prefers moist, well drained soils but is adaptable. Full sun to part shade. Zones 6-10. Suffers from numerous pests and disease including branch "die back" and caterpillar (catawba worm) defoliation but often recovers from both.

Suggested Uses

Brittle wood, so is best used away from the house. Use as an ornamental, accent, specimen, or shade tree.

Taxa and Plants of this Species at BCA