Catalpa bignonioides 'Nana'

Umbrella Catalpa

Dwarf, rounded, flowerless variant that is generally top-grafted to produce a miniature tree.

Possibly a hybrid with C. ovata, the young leaves being purplish.

Originated 1848, Masson Nursery, France.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Bignoniaceae
genus        Catalpa Scop.
species         Catalpa bignonioides Walter