Bonsai Green Day´s exhibition Poland 2019 Morten Albek demo tree. Best European native bonsai, Common Myrtle, Myrtus communis, by Herbert Obermeyer from Germany. Best European native bonsai, Common Myrtle, Myrtus communis, by Herbert Obermeyer from Germany. Best European native bonsai, Common Myrtle, Myrtus communis, by Herbert Obermeyer from Germany. Best European native bonsai, Common Myrtle, Myrtus communis, by Herbert Obermeyer from Germany. Best European native bonsai, Common Myrtle, Myrtus communis, by Herbert Obermeyer from Germany. Grand prix winning tree, Juniper, by Jan Novotny, Czechoslovakia. Grand prix winning tree, Juniper, by Jan Novotny, Czechoslovakia. Grand prix winning tree, Juniper, by Jan Novotny, Czechoslovakia. Grand prix winning tree, Juniper, by Jan Novotny, Czechoslovakia. Myrtle communis. Best European native tree in show. Herbert Obermeyer, Germany. The Grand Prix winning tree. Juniper by Jan Novotny from Czechoslovakia.