Quick Description
This carefree landscape rose has all of the great features of Knock Out plus the added bonus of fuller blooms with twice as many petals; cherry red blossoms and deep purple fall foliage provides your garden three seasons of interest
Other Names: Knockout Rose
What Makes it Special?
Double Knock Out® Rose is smothered in stunning lightly-scented cherry red flowers at the ends of the branches from late spring to early fall, which emerge from distinctive ruby-red flower buds. The flowers are excellent for cutting. It has attractive dark green deciduous foliage which emerges burgundy in spring. The glossy oval compound leaves are highly ornamental and turn an outstanding deep purple in the fall.
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Landscape Attributes
Double Knock Out® Rose is a multi-stemmed deciduous shrub with a more or less rounded form. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition.
This shrub will require occasional maintenance and upkeep, and is best pruned in late winter once the threat of extreme cold has passed. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
Planting & Growing
Double Knock Out® Rose will grow to be about 3 feet tall at maturity, with a spread of 3 feet. It tends to fill out right to the ground and therefore doesn’t necessarily require facer plants in front. It grows at a medium rate, and under ideal conditions can be expected to live for approximately 20 years.
This shrub should only be grown in full sunlight. It does best in average to evenly moist conditions, but will not tolerate standing water. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. This particular variety is an interspecific hybrid.
Rosa 'Radtko'
Double Knock Out Rose
$53.00 – $60.00
$53.00 – $60.00
Click for Plant Facts – Height, Width, Sun, Water, & More!
Height : 3 feet
Spread: 3 feet
Sunlight: full sun
Water Usage: average to moist
Landscape Use: Mass Planting, Hedges/Screening, General Garden Use
Flower Color: Cherry Red
Bloom Period:From Late Spring To Early Fall
Foliage Type: deciduous
Foliage Color: Green
Deer Resistant?: No
Spread: 3 feet
Sunlight: full sun
Water Usage: average to moist
Landscape Use: Mass Planting, Hedges/Screening, General Garden Use
Flower Color: Cherry Red
Bloom Period:From Late Spring To Early Fall
Foliage Type: deciduous
Foliage Color: Green
Deer Resistant?: No
Want more info on sizes?
IndyPlants sells landscape size plant material. These often come in black nursery containers and are classified in sizes such as #2, #3, #5, etc. This correlates to the volume of the container, 2 gallon, 3, gallon, 5 gallon, etc. The bigger the number, the larger the pot, and the larger the plant. You’ll also see larger sizes such as 2” BB, 2.5” BB, 3” BB, etc. This stands for ‘Balled & Burlapped’. These plants are usually much larger and are not transported in black nursery pots. The sizing correlates to the diameter of the trunk of the tree.
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Your Plants, Our Promise
If there’s a problem with a plant you’ve ordered from us, we’ll make it right. Period. Drop us a line at support@indyplants.com with a brief description and photos, and we’ll get back to you ASAP.
Do you accept returns?
We do our best to handpick only the best quality plants from trusted, local nurseries. If for whatever reason your order doesn’t meet your expectations, you can return your plants for a full refund within 48 hours of delivery.
Do your plants have a warranty?
Nature can take a toll on even the best cared for plants. If your plant dies within one year from the date it was delivered, you’ll get an exact replacement to the best of our ability. If you’d prefer a substitution or a full refund, we’ve got you covered.