A floribunda rose, 'Rainbow Sorbet' is as delicious to behold as its name suggests. The flowers are mixed shades of bright yellow, orange, and red, finishing in subtle yellows and pinks. They and to 3-1/2 inches wide and have 15-18 petals. The plant can reach 5 feet tall and has dark green, glossy foliage. Disease resistance is above average, especially to black spot. The flowers have no noticeable fragrance.