Northern Catalpa

Basisdaten

northern catalpa (Catalpa speciosa) leaf
northern catalpa (Catalpa speciosa) leaf
  • northern catalpa (Catalpa speciosa) leaf
  • northern catalpa (Catalpa speciosa) leaf underside
  • northern catalpa (Catalpa speciosa) fruits
  • northern catalpa (Catalpa speciosa) tree in summer
  • northern catalpa (Catalpa speciosa) trunk / bark
description: 

This catalpa is native to North America and it blooms in summer. Catalpa have a wind damage risk in old age.

Tree profile

name botanical: 
Catalpa speciosa
other name: 
Western Catalpa
other name: 
Hardy Catalpa
other name: 
Cigar Tree
family: 
Bignoniaceae
species: 
deciduous tree
height: 
up to 20 m (66 ft)
leaf: 

The leaves are large, green and heart-shaped. The leaf margin is smooth. The veins are bright green. The petiole is long and the leaf arrangement is alternate.

leaf shape: 
cordate
leaf margin: 
smooth
leaf position: 
alternate
fall foliage: 
yellow
flowering: 
July - August
blossom color: 
white
blossom description: 

The white flowers stand in panicles.

gender distribution: 
monoecious / hermaphrodite
fruit: 

Fruit capsule up to 40 cm (15,75 in) long, narrow, first green then dark brown pods.

bark: 
The bark is smooth first later strongly borkig.
root: 
heart-rooting
location: 
sun
soil: 
permeable and nutrient-rich soils
ph value: 
slightly acidic to alkaline