The mighty giant, Poplar. Height 30 meters, trunk diameter at the base 65 centimeters.
The bottom of the barrel is made using photogrammetry in Agisoft Fotoscan, the rest using GrowFX.

Leaf material using opacity.
Displacement cards are missing.
Trash geometry and groups are absent.
X-form is done, normals are not inverted.
Geometry, textures and materials have the correct names, without the Cyrillic alphabet.
The model at the origin, pivot at the base of the trunk.
Renders quickly, looks good under standard Sun and Sky Corona lighting.

Polys (Editable Mesh) - 3186950