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Coral Knock Out® Shrub Rose

Rosa 'Radral'

  • Coral Knock Out® Rose Bushes Bloom Continuously with 25-Petal Flowers that Never Need Deadheading
  • Heat Tolerant: Thrives in Zones 5-11
  • Grows 4 ft Tall and Wide
  • Top Pick for Privacy Screen or Hedge
  • Pollinator-Friendly Shrub
Regular price $7209
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Plant Size

Specifications

Plant specifications
Plant Characteristics Attracts pollinators, Disease resistant, Flowering, Cold hardy
Hardiness Zone 5a to 11b
Sunlight Full sun
Height 4 ft
Width 4 ft
Watering Needs Moderate
Preferred Soil Clay, Loamy
Growth Rate Moderate
Growth Habit Climbing, Spreading, Trailing, Upright
Blooms In Spring, Summer, Fall
Flower Color Pink, Orange
Foliage Color Green
Pet Safety Toxic to pets
Suitable Space Outdoors
Plant Name Rose
Botanical Name Rosa 'Radral'
Species spp.
Cultivar Radral
Class Magnoliopsida, Rosales
Does Not Ship To AK, HI, ID, MT, PR

Frequently Asked Questions

How big does the Coral Knock Out® Shrub Rose get at maturity?

  • The Coral Knock Out® Shrub Rose typically reaches 3-4 feet tall and wide at maturity. This compact size makes it perfect for borders, foundation plantings, or accent spots. Allow adequate spacing for air circulation and plan for its full spread when planting.

What are the basic care requirements for Coral Knock Out® Shrub Rose, like sun and soil?

  • Coral Knock Out® thrives in USDA zones 5-11 with excellent heat tolerance. This hardy rose prefers full sun and well-draining soil for continuous blooms from spring through first frost. Plant in amended soil and water regularly the first year to establish strong roots.

Does the Coral Knock Out® Rose need pruning, and when?

  • Coral Knock Out® Roses benefit from light pruning in late winter or early spring before new growth begins. Remove dead, damaged, or crossing branches and trim back by about one-third to maintain shape. In zones 5-11, prune after the last hard frost to encourage vigorous blooming through fall.

Is the Coral Knock Out® Shrub Rose disease-resistant, especially to black spot?

  • Knock Out® Roses are bred for excellent disease resistance, including strong resistance to black spot, powdery mildew, and rust. This makes them incredibly low-maintenance compared to traditional roses. Plant in zones 5-11 with good air circulation for best results.

How much water does the Coral Knock Out® Rose need after planting?

  • Water newly planted Coral Knock Out® Roses deeply 2-3 times per week for the first month. Once established, these hardy shrubs (zones 5-11) are quite drought tolerant and need watering only during dry spells. Check soil moisture by inserting your finger 2 inches deep before watering.

Will the Coral Knock Out® Shrub Rose bloom all season long, from spring to fall?

  • Yes, Coral Knock Out® blooms continuously from spring through fall until the first frost. This reliable performer produces abundant pink-orange blossoms all season long in zones 5-11. Plant in full sun for best flowering performance.

Are the plants shipped potted or bare-root for Coral Knock Out® Shrub Rose?

  • Coral Knock Out® roses are typically shipped as potted plants during the growing season. This gives you an established root system that transplants easily in zones 5-11. Plant in spring after last frost for best establishment and blooms through fall.

What is the condition of Coral Knock Out® roses upon arrival from shipping?

  • Coral Knock Out® roses arrive as healthy, dormant bare-root plants or potted nursery stock ready for planting. They're hardy in zones 5-11 and establish quickly once planted. Plant immediately upon arrival for best results, or keep potted plants watered until you can get them in the ground.

What fertilizer, if any, does the Coral Knock Out® Shrub Rose need?

  • Coral Knock Out® roses are relatively low-maintenance and don't require heavy feeding like traditional roses. A balanced, slow-release fertilizer applied in early spring works well for zones 5-11. Feed once more in mid-summer to support continuous blooming through fall frost.