https://de.wikipedia.org/wiki/Japanische_Bl%C3%BCtenkirsche
Die essbaren Steinfrüchte sind kugelig bis eiförmig und weisen einen Durchmesser von 8–10 mm auf. Die Früchte reifen etwa von Mai bis Juli und färben sich dann purpurfarben-schwarz.
https://pfaf.org/user/Plant.aspx?LatinName=Prunus+serrulata
Edible Uses
Edible Parts: Flowers Fruit Seed
Edible Uses:Fruit. The fruit is about 8 - 10mm in diameter and contains one large seed[266]. The flowers are pickled in salt and consumed in tea or with rice gruel[177, 183]. Seed - raw or cooked. Do not eat the seed if it is too bitter - see the notes above on toxicity.
References More on Edible Uses
Medicinal UsesPlants For A Future can not take any responsibility for any adverse effects from the use of plants. Always seek advice from a professional before using a plant medicinally.
Although no specific mention has been seen for this species, all members of the genus contain amygdalin and prunasin, substances which break down in water to form hydrocyanic acid (cyanide or prussic acid). In small amounts this exceedingly poisonous compound stimulates respiration, improves digestion and gives a sense of well-being.