Knock Out Rose is a compact care-free deciduous shrub with serrated purplish-green foliage that turns purple to burgundy in fall. Fragrant clusters of large cherry red flowers bloom from late spring until the first frost, and are followed by orange-red rose hips. Best grown infull sunand rich, moist, slightly acidic well-drained soils. Knock Out is highly resistant to common rose diseases and drought tolerant.
Type:
Shrub
Height:
3' - 4'
Spread:
3’ - 4'
Spacing:
3'
USDA Hardiness Zone:
5 - 9
Culture:
Full Sun
Bloom Color:
Red
Season of Interest:
Spring, Summer,Fall
MAINTENANCE NEEDS: Medium Maintenance. Roses are susceptible to powdery mildew, black spot, rust, and rose rosette and require regular fungicide in humid areas that experience a lot of rainfall. Pest issues include aphids, borers, scale, mites thrips, midges, and leafhoppers. LANDSCAPE USES: Accents or Group Plantings,Borders, Naturalized Areas, Wildlife Garden, Foundation Plantings, and Containers.
COMPANION PLANTS: Phlox, Hyssop, Tickseed
IMAGE:SB Johnny, Rosa 'Knockout' 8601, CC BY-SA 3.0
*As plants have ranges in appearance they may not appear as the images shown.
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