more spiraeas: https://3dsky.org/collection/shared/5082566 
In the scene there are 3 spirea bushes with a height of 1.7 m to 2.1 m
Polygons:
Spiraea_bush_0101 – 1 359 908
Spiraea_bush_0102 – 903 717
Spiraea_bush_0103 – 929774
Leaves using opacity map