(A relic plant untyped by scientists due to its rarity. Huge trees up to 30 meters high and up to 1 meter in diameter. Having huge maple leaves. And sweet and sour berries.)
The berry of the tree is sweet and sour, fragrant, quenches thirst.
Grows in poor clay soils, about 2-3 inches of poor black earth is sufficient. Comfortable growing and fruiting temperatures in summer from +10С to +25С, in winter from -40С to -1. Rain and wind are familiar to him. Grows well in the shade.
(Seeds are taken only from plants growing in the wild taiga.)