shrub
Knock Out Rose
Rosa 'Knock Out'
Knock Out Rose is a popular shrub rose known for its vibrant, long-lasting blooms and exceptional disease resistance. It thrives in full sun and is valued for its low maintenance and continuous flowering from early summer through fall.
USDA Zones
4–9
Height
2 ft–5 ft at maturity
Bloom Season
June – September
Bloom Color
pink, white
🐕 Dog-Friendly†Not listed as toxic to dogs by common horticultural references. See disclaimer below.🐈 Cat-Friendly†Not listed as toxic to cats by common horticultural references. See disclaimer below.🐝 Attracts PollinatorsAttracts bees and other pollinators
† "Dog-Friendly" / "Cat-Friendly" means this plant is not listed as toxic by common horticultural references. It is not a guarantee of safety for all animals in all circumstances. If your pet ingests any plant, contact your vet or the ASPCA Animal Poison Control Center: (888) 426-4435.
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Sun Requirements
Full Sun
6+ hours of direct sunlight daily
Soil Type
well-drained, loamy
Care Requirements
Water Needsmedium
Maintenancelow
EvergreenNo
Complete Care Guide
### Care Guide for Knock Out Rose
Knock Out Rose is an excellent choice for gardeners seeking a hardy, low-maintenance shrub rose with prolific blooms. It prefers full sun exposure to promote abundant flowering and healthy growth. Plant in well-drained, loamy soil enriched with organic matter to ensure proper root development. Water regularly, especially during dry spells, but avoid waterlogging to prevent root rot. Fertilize in early spring with a balanced rose fertilizer to support vigorous growth and repeat feeding every 6-8 weeks during the growing season. Prune in late winter or early spring to remove dead or weak stems and shape the shrub, encouraging new growth and better air circulation. Knock Out Rose is moderately deer resistant but may occasionally suffer damage. It is not evergreen and will lose leaves in winter but generally recovers well in spring. Mulching around the base helps retain moisture and regulate soil temperature. With proper care, this rose provides continuous color and beauty from June through September, making it a standout in any garden.