Red Double Knockout Rose

General Information

Red Double Knockout Rose is an deciduous shrub rose. It is a moderate sized rose shrub, reaching 4 feet tall and wide. This plant will have a great deal of ornamental appeal, perfect for a variety of landscaping areas. The foliage grows quite densely, deep green in color, taking occasional purple tones. It will keep a nice appearance through the growing seasons. The Red Double Knockout Rose will have a abundance of blooms, over a long period, from spring to fall. The full double flowers are deep pinkish-red in color, with a nice fragrance.

Additional Information

Rosa ’Radtko’ will be 3 to 4 feet tall, with a similar width. It is recommended for USDA climate zones 5 to 10. Red Double Knockout Rose will grow well in full to partial sunlight. It will do well with average amounts of moisture in well drained soils.

Care & Shipping Notes

NOT AVAILABLE FOR SALE IN THESE US STATES AND TERRITORIES: AK, HI, GM, PR, VI. Due to Department of Agriculture regulations, we cannot send plants to California. Our products will ship with USPS, FedEx or UPS. They should take 2 to 3 days to reach most areas that we ship to. All of our plants will be shipped out within 7 to 10 business days, with certain exceptions.

Additional information


Bloom time






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Mature Width 3 to 4 Feet
Mature Height 3 to 4 Feet
Light Full Sun
Planting Zone 5 to 10

Planting Zone Map

US Planting Zones


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