Double Knock Out Rose
Rosa x 'Radtko'
Height:
3 - 5 ft.
Width:
3 - 4 ft.
Flower Color:
Red
Foliage Color:
Green
Foliage Type:
Deciduous
Bloom Time:
Late Spring Repeat Blooming
Exposure:
Sun
Shape:
Upright
Moisture Level:
Moist, Well Drained
Zones:
5 - 10
Native Range:
Hybrid
The Gardener's Notepad
'Double Knockout' is the most vertical grower of the series. Flowers are just a touch darker that 'Knockout', and fully double. Roses like good soil, and a well prepared hole will reward greatly.