Double Knock Out® Shrub Rose
Rosa x 'Radtko' PP #16,202
Full sun
Water regularly, when top 3 in. of soil is dry.
THIS PLANT MAY BE AVAILABLE IN THESE STORES:
Due to the seasonal nature of plants, availability at your local garden center is not guaranteed. Give them a call before visiting.
- City Peoples Garden Store - Cit40
2939 E. Madison Seattle WA 98112
- Magnolia Garden Center
3213 W. Smith St. Seattle WA 98199
- Lowe's
2700 Rainer Avenue South Seattle WA 98144
- Swanson's Nursery-Perennials
9701 - 15th Ave. N.w. Seattle WA 98117
Botanical Pronunciation | ROH-zuh |
---|---|
Average Size at Maturity | Fast growing; reaches 3 to 4 ft. tall and wide. |
Bloom Time | Spring through Fall |
Design Ideas | Ideal to integrate into shrub or mixed borders for solid, long-season color without additional care. Makes a fine addition to south and west facing foundation beds. Use in the back of perennial borders to intensify season long color. Plant in irregular groupings for a large scale cover that blocks weeds. Great in pairs to flank an entry, steps or gate. Plant en masse to create a low, semi-formal hedge or to clean up unattractive paving edges around porches and patios. |
Deciduous/ Evergreen | Deciduous |
Flower Attribute | Fragrant, Long Bloom Season, Repeat Flowering, Showy Flowers |
Flower Color | Red |
Foliage Color | Green |
Garden Style | Cottage, Mediterranean |
Growth Rate | Moderate |
Landscape Use | Border, Container, Hedge, Mass Planting, Rock Garden, Specimen, Cutting Garden, Accent |
Light Needs | Full sun |
Patent Act | Asexual reproduction of plants protected by the Plant Patent Act is prohibited during the life of the patent. |
Soil Needs | Flower & Rose Food |
Special Feature | Attracts Butterflies, Easy Care, Improved Disease Resistance, Pet Friendly |
Water Needs | Moderate |
Watering Needs | Water regularly, when top 3 in. of soil is dry. |
Companion Plants | Spruce (Picea); Holly (Ilex); Potentilla (Potentilla); Tickseed (Coreopsis); Phlox (Phlox); Hummingbird Mint (Agastache) |
Thrives in enriched, loamy, well-drained soil. Water deeply, regularly in first growing season to establish root system; avoid overhead watering. Feed before new growth begins in spring; repeat mid-season. Mulch to keep roots cool. Prune in late winter or early spring after threat of frost is gone to promote vigorous new growth.
This Plant's Growing Zones: 5-9

Your USDA Cold Hardiness Zone: 8
Good to grow!