Rose (Rosa 'Rainbow Knock Out') in the Roses Database

Alternative cultivar names:
'Rainbow Knock Out'
'RADcor'

Also sold as:
Rainbow Knockout

Data specific to Roses (Edit)
Bloom size: Medium: 2-3"
Bloom shape: Flat
Petal count: Single: 1-7 petals
Rose bloom color: Orange pink
Extra Bloom Info: In clusters
Rebloom: Excellent
Class: Shrub
Extra Color Info: Coral-pink, with yellow center
Growth Habit: Medium, 3-4 feet, bushy
Fragrance: None
Hybridizer & year: William J. Radler, 2007
Optimal growing zones: USDA zones 4-9
Awards: AARS: 2007

General Plant Information (Edit)
Plant Habit: Shrub
Life cycle: Perennial
Sun Requirements: Full Sun
Soil pH Preferences: Moderately acid (5.6 – 6.0)
Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 4b -31.7 °C (-25 °F) to -28.9 °C (-20 °F)
Maximum recommended zone: Zone 9b
Plant Height: 3-4 feet
Plant Spread: 2-3 feet
Leaves: Deciduous
Flowers: Showy
Flower Color: Pink
Flower Time: Spring
Summer
Fall
Uses: Cut Flower
Wildlife Attractant: Bees
Propagation: Other methods: Cuttings: Stem
Cuttings: Tip
Miscellaneous: With thorns/spines/prickles/teeth
Parentage: RADtee x RADral
Child plants: one child plant

"Rosa 'Radcor', 2016, RAINBOW KNOCKOUT™ Shrub Rose, ROE-zuh, 3x

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Discussion Threads about this plant
Thread Title Last Reply Replies
New Here by Bethadilly May 14, 2019 1:13 PM 37
Favorite roses at this time by Canadian_Rose Aug 27, 2018 6:58 PM 41
Identify this rose. by DaraGardener Apr 26, 2018 5:27 PM 17
Best Growers in the North? by 7wildroses Mar 20, 2018 8:42 AM 13
Rose vigor by Steve812 Aug 22, 2017 9:21 PM 65
Blackspot resistant rose by Halcyon Mar 25, 2018 8:07 AM 47
May 2016 -- Photos and Chat by zuzu Jun 2, 2016 9:47 AM 366
grafted roses by MargieNY Oct 3, 2014 6:08 PM 32
Suggestions for newbie ? by Bonehead Aug 16, 2013 8:16 AM 12
Knock Out Roses by Frillylily Aug 13, 2013 4:13 PM 52
Which roses do you have that hold up well in summer heat and humidity ? by Calsurf73 Jul 16, 2013 4:22 PM 58
August Blooms by Skiekitty Aug 30, 2012 10:07 AM 38
I Hate Knock Out Roses by clintbrown Jul 1, 2014 9:59 AM 426
OSO Easy roses opinions??? by GardenQuilts Jun 24, 2016 10:52 AM 32
Untitled by porkpal Sep 23, 2010 11:40 PM 22
Cold Climate Roses by Cottage_Rose Feb 15, 2017 11:33 AM 68
HMF search engine by zuzu Nov 26, 2010 6:55 PM 4
Rose Grouping Pictures by Newyorkrita Jun 1, 2010 2:29 AM 89

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