There are many varieties of Hornbeam, European, Korean and Oriental.....
The is one of Sebastijan's bonsai, it was collected from the rocky terrain regions of Croatia
A Special Thank You To Sebastijan Sandev Who Kindly Allowed The Usage of His Videos;
You can follow Sebastijan on these two links:
Also, and by no means least, the valuable advice and direction offered by Walter Pall, thank you both.