1. Plantae
  2. Tracheophyta
  3. Magnoliopsida
  4. Lamiales
  5. Scrophulariaceae
  6. Buddleja
  7. Buddleja davidii

Buddleja davidii 'Black Knight'

Flowers dark purple.

Raised by Ruys in 1959.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Scrophulariaceae
genus        Buddleja L.
species         Buddleja davidii Franch.