International Rose Test Gardens PreviousNextReservationsSelect a Date Range1 Guest, 1 RoomBook NowReservationsScroll to Discover Established in 1917, The International Rose Test Garden is the oldest, operated rose garden in the U.S.The Portland Rose Gardens are Located 2.3 Miles from The Nines850 SW Rose Garden Way Portland, OR 97205 • (503) 227-7033 • Visit WebsiteGet Directions#thenineshotelJoin us on social media and discover news, events, deals and more.FacebookInstagramTripadvisor