The Idaho State Arboretum is an arboretum located adjacent to the campus of the Idaho State University, Pocatello, Idaho, United States. The arboretum, founded in 1982, is open to the public daily without charge and includes an organized tree walk. In 2025, HGTV called it "the most gorgeous garden in Idaho".
Exhibits Trees and shrubs in the arboretum include:
Acer glabrum Acer negundo Aesculus hippocastanum Berberis thunbergii Betula pendula var. dalecarlica Buddleja davidii Celtis occidentalis Cercis canadensis Cercocarpus ledifolius Crataegus oxyacantha Forsythia intermedia Fraxinus pennsylvanica Juglans nigra Kolkwitzia amabilis Lonicera tatarica Magnolia stellata Mahonia aquifolium Malus spectablis Philadelphus lewisii Picea abies Pinus edulis Picea pungens Pinus mugo Pinus nigra Pinus sylvestri Populus tremuloides Potentilla fruticosa Prunus cerasifera Prunus virginiana Pyrus calleryana var. Bradford Quercus robur var. fastigiata Salix blanda Syringa Taxus x media Thuja orientalis Ulmus americana Ulmus glabra var. camperdownii Ulmus pumila Viburnum opulus
See also List of botanical gardens in the United States
References
External links
Guide to the Plants of The Idaho State Arboretum