Photo: Prunus nigra 3.

'Princess Kay'. Branch in full flower - stunning. Botanical garden Kaisaniemi, Helsinki, Finland. Planted. 2007-05-18.

Prunus nigra Ait.
Engl.: Canadian plum, black plum, Canada plum.
Deu.: Bitterkirsche, Kanada-Pflaume.
Suom.: hurmeluumu.
Sven.: kanadaplommon