Photo: Prunus nigra 3.

'Princess Kay'. Branch in full flower - stunning. Helsinki bot. g. (Kaisan.), Finland. Planted. 2007-05-18.
Prunus nigra Ait. Engl.: Canadian plum, black plum, Canada plum. Deu.: Bitterkirsche, Kanada-Pflaume. Suom.: hurmeluumu. Sven.: kanadaplommon
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Photo: Prunus nigra 3.