Brugmansia √ócandida 'Knightii'

Flowers double. ['Alba Plena', 'Plena']

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Solanales
family       Solanaceae
genus        Brugmansia Pers.
species         Brugmansia √ócandida Pers.