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Double Knock Out® Rose: Self‑Cleaning Double Candy Apple Red Blooms

Double Knock Out® Rose (Rosa 'Double Knock Out')

A maintenance‑free rose that continually produces self‑cleaning double candy apple red flowers with a slight spicy fragrance. Unsurpassed resistance to black spot and downy mildew leaf diseases. An excellent low hedge or accent. Deciduous.

Growing Conditions

Filtered Sun
Moderate Water
Height: 3–5 feet
Spread: 2–4 feet

Tree: Double Knockout Roses Reacting Badly to Systemic Spray? Try a Chemical Break; Blushing Knock Out® Rose 5G: Light Pink Self-Cleaning Blooms, Disease Resistant; Pink Double Knock Out Rose: Bubblegum Pink Mutation, Black Spot Resistant; Blushing Knock Out® Rose 5G: Disease‑Resistant, Self‑Cleaning Light Pink Blooms; Knock Out® Shrub Rose: Maintenance-Free Candy Apple Red Blooms with Disease Resistance; Pink Double Knock Out® Rose: Maintenance-Free Double Pink Blooms; Pink Knock Out® Rose: Maintenance-Free Single Pink Blooms; Rainbow Knock Out® Rose: Coral Pink with Yellow Centers, Disease Resistant; Sunny Knock Out® Rose: Continuous Yellow Blooms with Disease Resistance; The Story of Knock Out® Roses: William Radler's Disease-Resistant Revolution

Garden Articles

Wind-Thrashed Rose Topiary: Emergency Recovery Steps

Pink Rose with Two Centers: Split Bloom, Not a Double Rose

Double Knock Out Buds Browning Before Opening: Rose Midge

Shrub Rose 'Double Knock Out'

Knock Out Rose Summer Pruning: The 16-Inch Rule for Continuous Blooms

Knock Out Rose Winter Pruning: Height Control

Knock Out Rose Winter Pruning (Duplicate)

Plants

Transplanted Knockout Tree Rose Not Leafing Out in Alabama Heat

Overwintering Tree Roses in Cold Climates: Garage vs. Trench Method

Removing the Dead Top from a Double-Decker Tree Rose

Rosa 'Pink Double Knock Out' – Double Pink Shrub Rose

Double Knock Out Rose: Semi-Double Red Blooms, Very Disease Resistant

Red Knock Out Rose Turning Pink: Additional Graft Theory

Climbing Knock Out® Roses: Likely in Development