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.

Juglans regia, the Persian walnut, English walnut, or especially in Great Britain, common walnut, is an Old World walnut tree species native to the region stretching from the Balkans eastward to the Himalayas and southwest China. It is widely cultivated across Europe.