collection: https://3dsky.org/collection/shared/5081637 
In the scene 2 trees are spruce thorny.
Height: 5.5 m – 7.4 m
There are also 6 materials in various shades which are widely used.
Needle material using opacity map.
Polygons:
Picea_pungens_0201 (7.4m) – 1 762 241
Picea_pungens_0202 (5.5m) – 1 362 074