Only 1 Week Left to Order Annual Plants! shop now
Save Up to 60% on Clearance Items! Click here for details
Last Day: 30% Off All Seeds! Click for details.
Rose Double Knock Out® PP#16,202
Sister of the Famous Knock Out® -- Greatest Landscape Rose!

Rose Double Knock Out® PP#16,202

4-inch Pot
Item # 48775
$14.95
Buy 3+ at $12.95
Buy 6+ at $11.95
Ships at the proper planting time for your zone.

Even more compact and shade-tolerant than Knock Out®, it's ideal as a low hedge!

Superb disease resistance -- especially to blackspot!
Plant Patent #16,202. Cultivar: 'RADtko.' Several years ago, Knock Out® wowed gardeners everywhere with its superb performance as a landscape Rose. Not only was it a tireless bloomer all summer and into fall, but it was terrifically resistant to blackspot and other diseases, keeping its healthy foliage in any climate. The same breeder has developed its sister seedling, with the same disease resistance, floriferousness, and fine landscape value -- plus DOUBLE-flowered blooms and even greater shade tolerance!

These blooms of shiny fire-engine red are about 2 1/2 inches wide and utterly unstoppable from early summer till frost. Most are fully double, some semi-double, with an average petal count of 18 to 25. These blooms are all high-centered in the classic Rose form. No need to deadhead this lively shrub -- the flowers just keep coming no matter what!

A bit tighter, more dense and compact than its famous sister, Double Knock Out® makes a fine low hedge in any sunny to partly shaded garden. It also works well when planted as a long ribbon of color through a border.

A great deal of Double Knock Out's® value as a landscape Rose comes from its four-season appeal and its resistance to blackspot, that scourge of other Roses! Not only is the bloom season exceptionally long, but the foliage takes on rich burgundy hues when it emerges in spring, adding another season of color to this shrub's merits!

Crown-hardy to -20 degrees F, this 3- by 3-foot shrub withstands drought, heat, humidity and, in addition to blackspot, pests such as the Japanese beetle, leafhopper, and rose midge. A landscape treasure you must not miss! And now there's another member of the Knock Out family -- extra-long-blooming Pink! Zones 4-9.

Genus Rosa
Variety Double Knock Out® 'Radtko' PP#16,202
Bloom Season Early Summer - Late Summer
Zone 4 - 9
Plant Height 3 ft
Plant Width 3 ft
Bloom Size 2.5 in
Additional Characteristics Bloom First Year, Flower, Free Bloomer, Repeat Bloomer
Bloom Color Red
Foliage Color Burgundy
Light Requirements Full Sun
Moisture Requirements Moist,  well-drained
Resistance Cold Hardy, Drought Tolerant, Heat Tolerant
Season Of Interest Summer
Soil Tolerance Normal,  loamy
Uses Border, Cut Flowers, Hedge, Ornamental
Restrictions CAN, HI, PR

Subscribe to e-mails & get a free shipping coupon*!

*Free shipping on purchase of $40 or more. Offer valid for first-time registrants only.
  • Free Shipping Coupon
  • Special Birthday Treat
  • Exclusive Subscriber Offer
  • Latest News & Updates