Tsuga heterophylla
The arboretum's softwood collections include "Abies cephalonica", "Abies concolor", "Abies grandis", "Araucaria", Atlas Cedar, Nordmann Fir, European Larch and Japanese Larch, "Pinus laricio"; common Spruce, Oriental Spruce, Sitka Spruce, "Picea pungens", and Engelmann Spruce; and "Sequoia", "Thuja plicata", and "Tsuga heterophylla". Its hardwoods include ash, beech, birch, cherry, chestnut, red oak, and sycamore.