Rose 'Rainbow Knock Out'

Try to plant in a location that enjoys partial sun and remember to water moderately. Keep in mind when planting that Rainbow Knock Out is thought of as very hardy, so this plant will tend to go dormant over the long winter months. Planting Rainbow Knock Out in loamy soil with a ph of between 4.5 and 8.0 is ideal for as it does best in moderately acidic soil to weakly alkaline soil.

As a hybrid variety, this plant will not reliably grow true to type from seed.

As Rainbow Knock Out is very hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.

Bred by William J. Radler (United States, 2007).
Introduced in United States by Conard-Pyle (Star Roses) in 2007 as ‘Rainbow Knock Out’. ¹

US Patent PP17,346

Registration name: RADcor

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² The Conard-Pyle Co