Catalpa speciosa
Northern Catalpa

 Plant Type:
 Hardiness:
 Deciduous / Evergreen:
 Flowers:
White (White 4-8" long terminal flower panicles are slightly fragrant and appear in spring)
 Foliage:
Green (Medium green summer foliage); Yellow (Often turns a poor greenish-yellow to brown before falling in the fall)
 Fruit:
Brown (Slender 8-20" long seedpods persist into winter (not overly attractive))
 Ultimate Height:
40-60 feet
 Ultimate Spread:
20-40 feet
 Soil:
Tolerates wet, dry, and alkaline soils
 Range:
Eastern United States
 Diagnostic Characteristics:
Simple, very large (12" long by 8" wide) heart-shaped leaves that are opposite or whorled. Flowers resemble those of foxglove.

Additional Information

Coarse winter trunks and branches are bold and striking; picturesque. Best for difficult areas. Wood is rot resistant, but is somewhat brittle so branches can fall in wind and ice storms. Too coarse of texture for most urban landscapes. Short-lived to about 50 years.

When Catalpa speciosa has been observed flowering or fruiting at Purdue University

Flowering

JanFebMarAprMayJunJulAugSepOctNovDec

Fruiting

JanFebMarAprMayJunJulAugSepOctNovDec

9 Catalpa speciosa found

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= Heritage plant = Memorial plant
Number Accession ID Location
1ORIG_5173*AROGA
2ORIG_1209*AHAAS
32013_00304*AHORTPARK
42018_00982*AHLTP
52013_00211*AHORTPARK
Heritage Plant
6ORIG_5172*AROGA
7ORIG_5022*ASCPA
Heritage Plant
82013_00306*AHORTPARK
92023_00678*AHORTPARK

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