Syringa ×hyacinthiflora 'Sweetheart'

Clusters heart-shaped, pale to deep pink. Flowers double.

W.B. Clarke, California, USA, 1950.

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Asteranae
order      Lamiales
family       Oleaceae
genus        Syringa L.