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Northern Catalpa Fact Sheet

Family: Bignoniaceae - Trumpet-creeper family 
Latin name: Catalpa speciosa
Common name: Northern catalpa  
Catalpa speciosa - Northern catalpa treeCatalpa speciosa - Northern catalpa tree Winter

GENERAL: A short-trunked, broad-crowned tree, to 49', native to southern states, but now widely planted and frequently escaped in the eastern U.S. Usually planted for its shade and flowers, the wood is durable and useful for posts. (1)

 


Catalpa speciosa - Northern catalpa treeCatalpa speciosa - Northern catalpa tree Catalpa speciosa - Northern catalpa tree LEAVES: Opposite or whorled, simple, heart-shaped, 6"-10" long and 6" wide; margin entire or wavy; smooth above, hairy beneath. (1)

TWIGS: Stout, yellow-brown; no buds at the ends. Side buds small, appear to be hidden in bark. Large, nearly round, depressed leaf scars are characteristic. (1)


Catalpa speciosa - Northern catalpa treeCatalpa speciosa - Northern catalpa tree FLOWERS in July, arranged in terminal clusters about 10" long; each showy flower white with yellow and purple spots, 2" in diameter. (1)

Catalpa speciosa - Northern catalpa treeCatalpa speciosa - Northern catalpa tree Catalpa speciosa - Northern catalpa tree FRUIT: Bean-like capsule, to 15" long, ½" wide, halves separating when ripe, may persist on tips of branches all winter(1) 
Capsule contains many seeds, each with long white hairs on both ends.

  BARK: Light brown, shallowly ridged and scaly. (1)

Alternate Names: Hardy catalpa, western catalpa, Catawba, Catawba-tree, cigar tree, Indian bean tree, Indian cigar, Shawnee wood, early-flowering catalpa.  The name ‘catalpa’ comes from the Cherokee Indian language as the word for the tree. ‘Speciosa’ means “showy” for the large and numerous flowers.

 


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Text references

(1) http://www.dcnr.state.pa.us/forestry/commontr/catalpa.htm


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Karren Wcisel © copyright 2006-2008

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