2016-3-1 UPDATE

Prunus yedoensis

All prunus yedoensis are genetically identical clones

Cherry blossoms quickly spring to mind when talking about flowers in Japan.
A variety called prunus yedoensis has been introduced throughout the country on account of its beautiful, short-lived blossoms that flower in unison before the tree develops any leaves. [6’17″/Subtitles: English]