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Double Red Knock Out® Rose

Rosa 'Knock Out® Double Red' (RADtko)

Clusters of double, cherry-red flowers
Glossy, dark green leaves on thorny stems emerge reddish, turning purple in the fall
Upright, mounded habit
Resistant to black spot and disease
Bloom Time: late spring until frost
Type: Shrub

ZONE:
4

COLOUR:
Red

HEIGHT:
100-125 cm

SPREAD:
100-125 cm

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Growing and Maintenance Tips:

Knock Out series roses need no deadheading. Roses grow best in a moist, slightly acidic, well-drained soil, in full sun. It is best to avoid watering or wetting the leaves when they are exposed to the sun.

Additional Notes about Double Red Knock Out® Rose:

Bred by William J. Radler from the parentage 'Carefree Beauty' × 'Razzle Dazzle'.

Groups: Shrub rose, Knock Out series, repeat bloom cycle

Flower details: Cupped, 20-23 petals, 8-9 cm in diameter, Hybrid Tea bloom shape

American Rose Society colour classification: Medium red

Characteristics & Attributes

Full Sun

Attracts Butterflies

Attracts Butterflies

Long Blooming

Cut Flower/Foliage

Cut Flower/Foliage

Fragrant

Rock garden

SOIL MOISTURE:
Average to Dry Soils
Well-drained
Moist to Average

GROWTH RATE:
Medium

CRITTER:
Disease Resistant

ATTRIBUTES:
Fall Color
Deciduous

FLOWERING TIME:
Summer
Lt. Spr-Sum
Lt. Sum-Fall

HABIT:
Mounding
Upright

FOLIAGE COLOR:
Green

LANDSCAPE USES:
Specimen
Foundation planting