A climbing Rosa persica hybrid from English breeder Chris Warner that has the characteristic eye of these hybrids.
Bears masses of semi-double blooms in orange and yellow, with blushes of pink and a central red eye. Flowers fade towards white as they age and are moderately fragrant.
Once established, the flowering season sees Harmonize continuously covered in flowers. When trimmed, the end of each new shoot will flower.
Winner of multiple awards at the 2020 National Rose Trial Garden of Australia Awards, receiving a Silver Medal and Best Climber of the Trial.