For over 25 years, Portland's Best Rose event has celebrated and promoted the horticultural accomplishments of the world-renowned International Rose Test Garden. With spectacle and celebration, recently introduced rose varietals are evaluated on the day-of event.

Portland’s Best Rose was wildly enjoyed by the IRTG guests! On Saturday, August 3rd, 2024, well over 200 public ballots were tallied to determine the best rose on that day.

• Make Me Blush (HT, A68) 2024 Portland’s Best Rose. Tom Carruth hybridizer.

• Maurice Utrillo (HT, A28) was runner up. G. Delbard hybridizer.

• Perfume Factory (HT, D13) voted Most Fragrant. Tom Carruth hybridizer.

Portland Rose Society's Gold Medal Award

Since 1919, the Portland Rose Society has maintained a high-quality and well sought-after awards program. This annual award is presented to rose varieties that demonstrate superior results when grown in the Pacific Northwest region. Every distinguished variety is honored with inclusion in the Gold Award Garden, International Rose Test Garden in WA Park.

Gold Medal Winners 1919 — 2023

2024 Gold Medal Award Recipient:

BURST OF JOY (floribunda, Tom Carruth hybridizer)

2023 Gold Medal Award Recipients:

EASY SPIRIT (floribunda, Tom Carruth hybridizer, introduced by Weeks Roses)

STILETTO (hybrid tea, Alain Meilland hybridizer, introduced by Edmunds Roses)

American Garden Rose Selections — TESTING PROGRAM

The International Rose Test Garden is one of multiple gardens from all across the country participating in the AGRS™ program. Each garden plants roses that are being considered for the award of American Garden Rose Selections™. Over a period of two years, the roses are evaluated for characteristics you would like in a garden rose. Disease-resistance is highly valued along with other criteria including flowering effect/bloom abundance, bloom form and attractiveness, fragrance, rebloom habit, aging quality of blooms, hardiness in cold and heat, vigor, foliage proportion and attractiveness, and plant habit. Adaptations are made to account for the wide range of climates and growing conditions in the United States . 

Find out more about AGRS