Remarkable specimen plants include; a weeping European Beech, a contorted European Beech, a golden weeping European Beech, a Tri-color European Beech (Fagus sylvatica pendula, F.s.
The Arboretum in the pasture contains additional Fagus cultivars, conifers, Quercus in variety, an Aesculus collection, a Gymnocladus dioica (Kentucky Coffee Tree), other Magnolias, a variegated Liriodendron, and much more.
Many of the now mature specimens (Aesculus, Malus, and others), both in the garden and in the pasture Arboretum, were grown from seed collected at the Arnold Arboretum in the 1970s and 1980s by Alston Barrett. He also propagated from cuttings the golden forms of Chamaecyparis