Berberis thunbergii 'Atropurpurea'

Leaves purplish becoming carmine in autumn. Grows true from seed. Raised by Lean Renault in 1913.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Ranunculanae
order      Ranunculales
family       Berberidaceae
genus        Berberis L.
species         Berberis thunbergii D C.