PlantsShrubs & Vines

Knock Out Rose

Knock Out Rose (Rosa 'Radrazz')
(c) Douglas Goldman, some rights reserved (CC BY-SA) · CC BY SA

Rosa 'Radrazz'

Zone 6a garden plant. Hardy through a Chicago winter unless the note says to pot it.

Repeat-blooming shrub rose for a sunny corner

EasyShrubs & VinesAlso Flowers
Light
Full sun
Moisture
Medium
Mature size
3–4 ft
Spacing
3–4 ft
Bloom or harvest
Flowers Jun–frost
How it spreads
Shrub
What to buy
Own-root plants if you can get them.
When to plant
Plant April or September.

In the design

It flowers, and it is not a pollinator planting. Use it when someone wants color. Use rugosa or a native rose when they want hips and wildlife. Black spot still happens in a wet August.

Handle with care

Don't eat the hips unless you know the plant and how it was sprayed.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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