Number 1 is picture of two Aesculis hippocantanum
L. Their age is 6 years.
2 is composition of 5 Carpinus orientalis. The oldest
one is about 18-20 and the youngest - 7 years old.
3 is composition of 5 Fraxinus. Their age is between
10 and 14 years.
4 is Pyrus communis L. 10 years old, taken from the
send 25 meters from Black see.
5 and 6 is Tilia parvifolia Ehrh. Its age is 5 years
and the pictures are old. Exclusively fast growing tree. It appears
by himself in one of my pots. Now its trunk is over 2 sm. in the base.