more spiraeas: https://3dsky.org/collection/shared/5082566 
4 variations of an ornamental shrub. The height of the bushes is from 0.6 to 1.1 meters.
Polygons:
Spiraea_cinerea_grefsheim01 - 773 605
Spiraea_cinerea_grefsheim02 - 479 029
Spiraea_cinerea_grefsheim03 - 381 314
Spiraea_cinerea_grefsheim04 - 390 370