Weeping beech measure in length. Flowers appear in the spring and are inconspicuous. The beechnuts sit in a thin spiny husk and are less than 5 cm in diameter. The triangular beech nuts are popular in autumn with birds, mice and squirrels. The green leaves become copper-toned in the fall. In winter the skeleton of the silvery stem with its branches remains attractive. The purple pigment in the leaves acts like a sunscreen to protect its new leaves, which is particularly important for plants that grow at high altitudes where the sun is fierce. The tree is not native to North America
Beech marten in the Kettle Moraine State Forest, and in nearby woodlands of Walworth, Racine, Waukesha and probably Jefferson Counties. North American beech martens are likely descended from feral animals that escaped a private fur farm in Burlington during the 1940s. They have also been listed as being released or having escaped in 1972. "" British zoologist George Rolleston theorised that the "domestic cat" of the Ancient Greeks and Romans was in fact the beech marten. Pioneering marine biologist Jeanne Villepreux-Power kept two tame beech martens. Although the beech marten is a valuable animal to the fur trade, its pelt is inferior