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Volunteering. Portland Rose Society. Test Garden Status. ADA Improvements. Accessibility Notes. Reservations available. More than 10,000 individual rose bushes bloom in the International Rose Test Garden (IRTG) from late May through October, representing over 610 different rose varieties.
Date Established: 1917. How Many Acres: 4.5. Must See Highlights: • 10,000+ roses of all colors, shapes, and sizes! • Three rose arbors festooned with the gorgeous ‘Super Dorothy Perkins’. • The Shakespeare Garden offers the solace of shade and unlocks a plant world beyond roses.
Jan 16, 2024 · The oldest official continuously operated public rose test garden in the United States, the Portland International Rose Test Garden in Washington Park features more than 10,000 roses, great views of the skyline and the Cascades.
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The International Rose Test Garden is a rose garden in Washington Park in Portland, Oregon, United States. There are over 10,000 rose bushes of approximately 650 varieties. The roses bloom from April through October with the peak coming in June, depending on the weather.
- 4.5 acres (18,000 m²)
- 700,000 (estimated)
- 1917
- Portland, Oregon, United States
International Rose Test Garden. 5,669 reviews. #6 of 676 things to do in Portland. Gardens. Write a review. About. The oldest official, continuously operated public rose test garden in the United States boasts more than 8,000 roses. Suggest edits to improve what we show. Improve this listing.
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The International Rose Test Garden was founded in 1917 and is the oldest continuously operated public rose test garden in the United States. Learn more >>
Feb 28, 2018 · Dubbed the International Rose Test Garden, the resulting rose garden is now nurtured within Portland’s Washington Park. From April through October, it exhibits over 10,000 rose plants...