White Knock Out®
'Radwhite' PP 20,273-
Description
Description
White Knock Out® delivers flower power like no other with beautiful white flowers that bloom repeatedly from spring to frost. Plant individually, in a group, or mixed with other perennials, shrubs or roses.
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Plant Information
Additional information
Use Breeder Flower Color White
Petals Medium, 5
Foliage Very Dark Matte Green, Young Foliage is Almost Black
Scent Light Floral
Size/Habit Bushy, Compact, 3½' h x 3½' w
Light Full Sun
Zones 4–11
Water Regularly Until Established
Awards Rose Hills Memorial Park International Rose Trials, American Rose Trials for Sustainability (A.R.T.S®), UC Davis Blue Ribbon™
Rose Type Features Plants for Pollinators, Fragrant Plants, Drought Tolerant Plants
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Grower Information
Regions Northeast, Mid-Atlantic, Southeast, Midwest, Intermountain West, Pacific Northwest Reasons to
Grow- Blue Ribbon™ Winner in 2017–2019 WUCOLS trials
- Incredible blooming and disease resistance
- Minimal maintenance required
Additional Links View All Knock Out® Brand Information How to Order
Industry customers can view current product availability and place an order through Star Track® or with the help of our sales team.
Are you a home gardener looking for this plant at retail? Learn how to find our plants here.