Sunny Knock Out Rose is a continuous blooming upright deciduous shrub with abundant clusters of fragrant bright yellow flowers that fade to cream which bloom from spring until the first frost. The dark green foliage has no fall color. Best grown in full sun and rich, moist, slightly acidic well-drained soils. Highly resistant to powdery mildew, black spot, and rust.
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Type: |
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Height: |
3' - 4' |
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Spread: |
3’ - 5' |
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Spacing: |
4' |
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USDA Hardiness Zone: |
4 - 11 |
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Culture: |
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Bloom Color: |
Yellow |
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Season of Interest: |
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: Tickseed, Holly, Peony
IMAGE: Photo by Tony Alter, Sunny Yellow Knockout Rose
*As plants have ranges in appearance they may not appear as the images shown.
