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Rose CatalogWhite Knock Out, shrub
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Brief summary
Modern Rose, shrub "White Knock Out", United States, introduced by William J. Radler in 2008, Usually is white in color, semi double bloom shape, single count petal count, blooms 6 - 7 cm in size, has 3-5 buds per stem, repeat rebloom, has light fragrance, the bush shape can be spreading, 50 - 60 cm in height, 105 cm in width, suitable for USDA zone 6 from -23°C and above, moderate resistance to rain, moderate resistance to black spot, moderate resistance to mildew.
Main characteristics
Aroma
USDA Zone 6
-23°С
Rebloom
Bush Shape
Bloom Shape
Semi double
Size
Height
50 - 60 cm
Width
105 cm
Bloom size
6 - 7 cm
Buds / Stem
3-5
Petal Count
Single count
Resistance
Heat
Shade
Rain
Black Spot
Mildew
More information
Buds are cream-colored. Flowers measure 6–7 cm in diameter, single (5–7 petals), white, contrasting with the foliage, borne in inflorescences of 6–15. The scent is light citrus. Flowering is continuous during the season. Foliage is matte dark green with high disease resistance. The shrub is dense and compact, 50–60 cm high and 105 cm wide. Used for rabats, borders, containers, and for mass plantings in parks and gardens.
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