Knock Out Rose
Top Pick
Knock Out® Roses

Knock Out Rose

4.7

Best low maintenance shrub for busy gardeners seeking vibrant year round color.

This exceptionally hardy shrub offers a relentless display of vibrant, cherry-red double blooms from early summer through the first frost. It thrives with minimal intervention, making it a perfect, low-maintenance choice for creating colorful hedges or foundation plantings.

$35.00

In stock

at

White Flower Farm

Light Requirement Full Sun
Usda Hardiness Zone Zone 5, Zone 6, Zone 7, Zone 8, Zone 9
Zone 5, Zone 6, Zone 7, Zone 8, Zone 9
Zone 5, Zone 6, Zone 7, Zone 8, Zone 9, Zone 10
Plant Form Shrub

Who it's for

  • Low-maintenance gardeners seeking vibrant blooms without constant chemical spraying
  • Homeowners wanting reliable, season-long color for their curb appeal
  • Busy landscapers looking for high-impact floral displays with minimal upkeep

Who should skip it

  • Sensory gardeners prioritizing sweet perfume over visual durability
  • Gardeners in regions where Rose Rosette virus is highly prevalent
  • Small-space dwellers requiring compact plants that stay within strict boundaries

Performance breakdown

Bloom Consistency

Delivers relentless, vibrant color from early summer straight through to frost.

Excellent

Disease Resistance

Naturally shrugs off black spot and common ailments without chemical intervention.

Excellent

Maintenance Effort

Thrives with minimal pruning or fuss, perfect for hands-off gardeners.

Excellent

Landscape Versatility

Adapts seamlessly to hedges, foundation plantings, or container-based patio displays.

Excellent

Visual Impact

Striking cherry-red double blooms paired with elegant, deep burgundy foliage.

Excellent

Environmental Adaptability

Robust growth across a wide range of USDA hardiness zones.

Excellent

Key Specs

Mature Height

3-4 feet

Mature Spread

4 feet

Bloom Season

June-September

Flower Color

Cherry-red

Growth Rate

Moderate

Deer Resistant

Unknown

Drought Tolerant

Yes

Fragrant

Yes

Attracts Pollinators

Yes

Edible

No

Know before you buy

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Knock Out Rose

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White Flower Farm
White Flower Farm
In stock
$35.00
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