Botanical Name

Rosa 'Knock Out'

Commonly known as Knock Out Rose

Rosa 'Knock Out' (Knock Out Rose)
Shrub

The rose that changed everything. Disease-resistant, self-cleaning, and blooms nonstop from spring to frost.

Quick Reference
Bloom Season
May to Oct
USDA Zones
5-10
Sun
Full Sun
Water
Moderate - regular watering
Mature Height
3-4'
Bloom Colors
RedPink
Pollinator Friendly Low Maintenance Reblooming
Read the full Knock Out Rose growing guide →

Companion plants, planting tips, FAQ, and more

About This Name

Rosa 'Knock Out' is the scientific name used by botanists, nurseries, and seed catalogs to identify Knock Out Rose unambiguously. The genus Rosa places it within a specific plant family, and using the botanical name avoids the confusion that comes with regional common names. If you're shopping for Knock Out Rose, looking up plant care details, or comparing varieties, searching by Rosa 'Knock Out' will give you the most precise results.