Can be used for beds and borders, garden or landscape. Disease susceptibility: very blackspot resistant.. Remove spent blooms to encourage re-bloom. 1
Try to plant in a location that enjoys partial sun and remember to water moderately. Keep in mind when planting that Double Knock Out is thought of as very hardy, so this plant will tend to survive through freezing conditions. Ensure your soil is loamy and has a ph of between 4.5 and 8.0 as Rose is a moderately acidic soil to weakly alkaline soil loving plant.As a hybrid variety, this plant will not reliably grow true to type from seed.
Bred by William J. Radler (United States, 2004).
Introduced in United States by Conard-Pyle (Star Roses) in 2004.
PP #16202
United States – Patent No PP 16,202
Cultivar Registration name: RADtko
Double Knockout, Double Knock Out ™