Textures and materials are included, you can easily change colors of any 3d model because models are unwraped in a "easy to change texture color" way.
All pictures were taken inside unity editor.
Low Poly Art style nature pack which includes trees, bushes, grass, stones, flowers, wooden fence, stone slab and one platform.
models:
3 kinds of bushes
7 kinds of tress
13 kinds of rocks
1 cloud
1 fence + 1 fence addon
1 flower
1 rose
3 kinds of grass
1 mountain
2 kinds of platforms
1 rock wall
1 tree stump