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Plant Database / Rose / Rainbow Knock Out care

Rose 'Rainbow Knock Out'

Rosa

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Belonging to the Rosa genus (Rosa 'Rainbow Knock Out'), Rainbow Knock Out is a variety of Rose. Rainbow Knock Out is a patented hybrid variety. Blooms appear in these approximate colours: Coral pink and Light coral.

Rainbow Knock Out is a variation of Knock Out – this compact, bushy shrub rose produces coral pink blooms with a yellow centre (average diameter of 2 inches with 4-8 petals). Has a sweet but non overpowering fragrance and blooms prolifically throughout the growing season.

It grows mainly as a Perennial, which means it typically grows best over a long period (from 3 years+). Rainbow Knock Out is known for its Shrub habit and growing to a height of approximately 1.20 metres (3.90 feet).

United States is believed to be where Rainbow Knock Out originates from.

Rainbow Knock Out Rose needs a moderate amount of maintenance, so some level of previous experience comes in handy when growing this plant. Ensure that you are aware of the soil, sun, ph and water requirements for this plant and keep an eye out for pests.

This plant info is provided by the myfolia gardener's wiki. All details about Rose 'Rainbow Knock Out' have been kindly provided by our members.

How to grow Rose 'Rainbow Knock Out'

Partial Sun
+
Medium

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. The USDA Hardiness Zones typically associated with Rainbow Knock Out are Zone 4 and Zone 9. 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.

Growing Rainbow Knock Out from seed

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

Transplanting Rainbow Knock Out

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.

Harvesting Rainbow Knock Out

Rose 'Rainbow Knock Out' information

Lifecycle The lifecycle that Rainbow Knock Out exhibits. Perennial
Hardiness Is Rainbow Knock Out frost hardy? Very Hardy Country of Origin Where does Rainbow Knock Out come from? United States
Mature Height How tall does Rainbow Knock Out grow? 1.20 metres / 3.90 feet Mature Spread How wide does Rainbow Knock Out grow? 1.20 metres / 3.90 feet
USDA Zone Range What zones does Rainbow Knock Out grow best in? Zone 4 - Zone 9 pH Range The level of acidity for Rainbow Knock Out. 4.5 - 8.0
Soil What soil should I grow Rainbow Knock Out in? Loam Sun How much sunlight does Rainbow Knock Out need to grow? Partial Sun
Water Requirements How much water does Rainbow Knock Out require? Medium
Ideal Germination Temperature Range What temperatures does Rainbow Knock Out need in order to germinate? Help build our wiki! to Help build our wiki! Growing Temperatures What temperatures are best to grow Rainbow Knock Out in? Help build our wiki! to Help build our wiki!
Edible? Is Rainbow Knock Out edible? edible

How long does Rainbow Knock Out take to grow?

These estimates for how long Rose 'Rainbow Knock Out' takes to sprout, grow and harvest are from real observations from real gardeners, right around the world. Start logging and journaling your observations to participate!

Days to Germination How long does it take Rainbow Knock Out to germinate? days Average days | Min days | Max days (0)
Days to Transplant How long until I can plant out Rainbow Knock Out? + days Average days | Min days | Max days (0)
Days to Maturity How long until Rainbow Knock Out is ready for harvest / bloom? + days Average days | Min days | Max days (0)
Total Growing Days How long does it take to grow Rainbow Knock Out? = days

Rainbow Knock Out Patent Information

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

Rose Rainbow Knock Out Etymology

Registration name: RADcor

Footnotes

² The Conard-Pyle Co

Popular varieties of Rose

View the complete variety list for Rose »

Rainbow Knock Out Rose Tags

radcor pink orange pink rose orange rose shrub rose perpetual bloomin continuous flowereing radler

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