Urweltmammutbaum
The arboretum is located within the association's nature reserve. Its tree collection includes "Acer japonicum" (Japanese maple), "Acer saccharinum" (silver maple), "Carya" spp. (hickory), "Cedrus libani" (blue atlas cedar), "Fagus grandifolia" (American beech), "Ginkgo biloba" (ginkgo), "Ilex opaca" (American holly), "Liquidambar styraciflua" (sweetgum), "Magnolia" sp. (magnolia), "Metasequoia glyptostroboides" (dawn redwood), "Platanus occidentalis" (American sycamore), and "Quercus" spp. (oak).