collection: https://3dsky.org/collection/shared/5081637 
In the scene 2 trees are spruce thorny.
Height: 6.2 m – 7.8 m
There are also 6 materials in various shades which are widely used.
Needle material using opacity map.
Polygons:
Picea_pungens_0401 (7.8m) – 2 450 747
Picea_pungens_0402 (6.2m) – 1 351 698