collection: https://3dsky.org/collection/shared/5081095 
Big Bush:
height - 1.2 m
width - 1.8 m
polygons - 596 056
Middle Bush:
height - 1 m
width - 1.3 m
polygons - 355 979
Small Bush:
height - 0.5 m
width - 1 m
polygons - 211 493
Total number of polygons - 1,177,712