This is the Blender 4.0 Geometry node setup to create stylized trees.
Textures are a mix of hand-painted and AI-generated images.
recommended version Blender4.0 +

Details to use:
https://www.youtube.com/watch?v=4Knlb0vohDk

Blender to UE5:
https://www.youtube.com/watch?v=hSLE1maQWyg