Double Knock Out® Rose

Rosa ‘Radtko’ PP 16,202

Double Knock Out Rose is a continuous blooming upright deciduous shrub with abundant clusters of large cherry red double flowers which bloom from spring until the first frost. The purplish-green foliage has no fall color.  Best grown in full sun and rich, moist, slightly acidic well-drained soils.  Resistant to black spot. 

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: Tony Alter, Red Double Knockout Rose close, CC BY 2.0

*As plants have ranges in appearance they may not appear as the images shown.

All plants are shipped through UPS ground services.  

Estimated Shipping Time: Your order may ship immediately, however most orders ship in 1-2 business days (we do not ship on weekends) from date of purchase. Once your order is shipped, you'll receive an email with a tracking number.

If you ordered more than one plant, you will receive multiple shipments. This is to get your plants to you as soon as possible. However, shipping schedules can change due to unforeseen events, such as unpredictable weather. We appreciate your patience.