'White Knock Out ®' rose Description
Photo courtesy of Sarah Owens
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Cream buds open to white flowers.. Mild, citrus fragrance. Average diameter 3.5". Medium, single (4-8 petals) bloom form. Prolific, continuous (perpetual) bloom throughout the season.
Medium, bushy, compact. Matte, dark green foliage.
Height of 42" (105 cm). Width of 42" (105 cm).
Can be used for beds and borders, container rose or garden. Disease susceptibility: very disease resistant.
United States - Patent No: PP 20,273 on 8 Sep 2009 VIEW USPTO PATENT
A new and distinct shrub rose plant is provided that abundantly and
substantially continuously forms attractive single blossoms that
initially are light yellow in coloration and change to white when fully
mature. The plant exhibits vigorous vegetation and a bushy growth habit.
The foliage is dark green with a matte finish. Excellent resistance to
blackspot has been experienced. The plant is well suited for growing as
attractive ornamentation in parks and gardens.
Radler; William J. (Greenfield, WI)
CP Delaware, Inc.