Magnolia ×loebneri 'Merrill'

Compact with semi-double flowers. Dr Karl Sax, Arnold Arboretum, 1939. Named after Dr e.d. Merrill, former Director of the Arnold Arboretum.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Magnolianae
order      Magnoliales
family       Magnoliaceae
genus        Magnolia L.
species         Magnolia ×loebneri Kache