A collection winter versions of common European and North American trees plus species of bushes and snow patches that can be scattered over any grass preset to create winter ground cove.

Quercus robur, commonly known as common oak, pedunculate oak, European oak or English oak, is a species of flowering plant in the beech and oak family Fagaceae. It is native to most of Europe west of the Caucasus. The tree is widely cultivated in temperate regions and has escaped into the wild in scattered parts of China and North America.