Aesculus hippocastanumAesculus Hippocastanum, or commonly known as the Horse Chestnut or Conker tree, is a large tree with a broad to high domed, dense crown, and lower branches drooping picturesquely and decorating your garden as the tree reaches its maturity. These large trees produce very decorative palmate, opposite leaves, which in combination with the large winter buds can make your winter garden look pretty amazing. mainly used for planting on moist and wet sites