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.

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3 4
5 6