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Brief summary
Modern Rose, shrub "Double Knock Out™", United States, introduced by William J. Radler in 2004, Usually is red in color, cupped bloom shape, blooms 7 - 8 cm in size, has 3-5 buds per stem, repeat rebloom, has light fragrance, the bush shape can be bushy, 90 - 120 cm in height, 100 cm in width, suitable for USDA zone 5 from -29°C and above, moderate resistance to rain, strong resistance to black spot, strong resistance to mildew.
Main characteristics
Aroma
USDA Zone 5
-29°С
Rebloom
Bush Shape
Bloom Shape
Cupped
Size
Height
90 - 120 cm
Width
100 cm
Bloom size
7 - 8 cm
Buds / Stem
3-5
Petal Count
Resistance
Heat
Shade
Rain
Black Spot
Mildew
More information
Red flowers with 15–18 petals, no fragrance, medium-waved, arranged in small inflorescences. The bush is dense, branched, rounded, with fine, semi-glossy, medium-green, very dense, leathery foliage. The cultivar blooms cleanly; the flowers remain on the bush for about two weeks.
seed: [Carefree Beauty × {[Tampico × Applejack] × Playboy}] × [Carefree Beauty × {[Tampico × Applejack] × Playboy}
pollen: Razzle Dazzle (floribunda, Warriner, 1977) × {Deep Purple × [Fabergé × Eddie's Crimson]}
seed: [Carefree Beauty × {[Tampico × Applejack] × Playboy}] × [Carefree Beauty × {[Tampico × Applejack] × Playboy}
pollen: Razzle Dazzle (floribunda, Warriner, 1977) × {Deep Purple × [Fabergé × Eddie's Crimson]}
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