Catalpa speciosa, commonly known as the northern catalpa, hardy catalpa, western catalpa, cigar tree, catawba-tree,
or bois chavanon, is a species of Catalpa native to the midwestern United States.
The Latin specific epithet speciosa means “showy”.
It is a medium-sized, deciduous tree growing to 15–30 meters tall and 12 meters wide. It has a trunk up to 1 m diameter, with brown to gray bark maturing into hard plates or ridges.
The leaves are deciduous, opposite (or whorled), large, heart shaped, ...
Andika dalili au ugonjwa na usome juu ya mimea ambayo inaweza kusaidia, chapa mimea na uone magonjwa na dalili ambazo hutumiwa dhidi yake.
* Habari zote zinategemea utafiti wa kisayansi uliochapishwa