Incredible International Rose Test Garden Wedding Cost Ideas. Web celebrating its centennial in 2017, the international rose test garden is the nation’s oldest continually operating rose test garden (where varieties are evaluated for characteristics such as disease resistance, bloom size, and fragrance). By transit, take trimet max light rail red or blue line trains to the washington park station.

The free rose garden is home to over 8,000 rose plants and roughly 550 different varieties. But if you're a rose l On tuesdays and 1:00 p.m.