Grove of the States
Posted on: January 7th, 2025 in Heritage Tree Details |

Various species
The Grove of the States is an arboretum of state trees for all 50 states, originally planted in 1967. It is believed to be the oldest grove of state trees in the country.
History of the Arboretum
In 1967 Oregon Attorney General Robert Y. Thornton hosted the 61st annual conference of the National Association of Attorneys General in Portland. As part of a conference event, Thornton planned for the Grove …
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