My assets are also available for direct purchase: 30%cheaper price, faster support, custom work availability.

Sometimes I just gift available Unity asset store vouchers to community/subscribers! Vouchers is not for sale, reviews, or anything else, Just catch the moment of drop and use.

https://boosty.to/kumabeer 

33 prefabs is included:

Main 10 unique trees & 2 bushes (2 materials: trunk and foliage)

+variants:

Color variant-10 trees & 2 bushes(2 materials: trunk and foliage) and

6 birches(2 materials: trunk and foliage)

3 pines(2 materials: trunk and foliage)

Trunk shader allow to control Y-based color gradient with blending or multiply mode, using Diffuse, normal map and (optional) mask for gradient.

Foliage shader allow to flexibly customize colors(Main/shadow/rim) using one greyscale mask.

Textures(png):

• Bark diffuse(2 variants)+normal (512x1024);
• Birch bark diffuse+normal (512x1024);
• Pine bark diffuse+normal (512x1024);
• Leafs mask(2 variants)(512x512);
• Gradient mask(256x256)