Mighty Black Poplar 20 meters high.

Leaf material using opacity and clip tick.
Displacement map is present in the material of the trunk, can be turned off at far angles.
Garbage geometry and groups are missing.
The X-form is done, the normals are not inverted.
Geometry, textures and materials have correct names, without Cyrillic.
Model at the origin, pivot at the base of the trunk.