Generic Knock Out White Rose Shrub bloom close-up in full sun
Generic Knock Out White Rose Shrub mature size 42x42 with dark green foliage
Generic Knock Out White Rose Shrub displayed in a container on a sunny patio
Generic Knock Out White Rose Shrub arranged as a low hedge for color
Generic Knock Out White Rose Shrub planted in pairs to flank an entry
Generic Knock Out White Rose Shrub shipped dormant in winter for spring growth
Generic Knock Out White Rose Shrub showing trimmed growth for plant health
Generic Knock Out White Rose Shrub blooming from spring through fall in full sun
Generic Knock Out White Rose Shrub thrives in USDA zones 4–11

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Generic Knock Out White Rose Shrub – 2 Gal, Compact, Long-Blooming, Disease-Resistant

High-performance patio lawn and garden made for confident daily results

$42.69

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Why customers choose Cera Garden

Overview

Meet the Generic Knock Out White Rose Shrub, a compact 2-gallon plant that makes a bold statement with pure white blossoms set against very dark green foliage. Its near nonstop bloom habit in milder climates delivers color across extended seasons, while its robust, disease-resistant nature keeps maintenance low. This shrub is designed to perform reliably without demanding intensive care, making it a versatile addition to many landscapes.

Seasonal performance and size

Expect a shrub that grows to about 42 inches wide and 42 inches tall, providing a strong visual anchor in beds or borders. It is deciduous, shedding its leaves in winter and re-emerging with fresh growth in spring. In full sun, it rewards you with blooms from spring through fall, creating a bright, continuous display.

Key features

  • Thrives in USDA zones 4–11
  • Grows to a mature size of approximately 42" W x 42" H
  • Deciduous—foliage falls in winter, new growth appears in spring
  • Full sun; blooms spring through fall
  • Suitable for containers, landscapes, and as bright accents
  • Recommended spacing around 42 inches
  • Botanical name: ‘Radwhite’ PP 20,273
  • Ships dormant winter through early spring
  • Plants are trimmed at shipment to promote health

Design ideas and placement

Use this shrub to create long-season color in back-of-border plantings, or pair two to flank an entry, steps, or a gate. When massed, it forms a low, semi-formal hedge that helps define spaces and soften edges around patios and walkways. In smaller spaces, place a few around containers to echo garden color on a balcony or porch.

Care and landscape use essentials

  • Plant in full sun for best bloom and foliage contrast
  • Maintain 42-inch spacing for air circulation and health
  • Water regularly during establishment; mulch to retain moisture
  • Light pruning after flowering can help maintain shape

Notes on availability

Ships in a dormant state from winter into early spring, ready to establish with spring growth and color once planted.

FAQ

Q: In which climates does the shrub perform best?

A: It performs well in USDA zones 4–11, with full sun and extended bloom from spring through fall.

Q: How can I use this shrub in a landscape?

A: As a back-of-border accent, a low hedge, or paired to flank entries and patios.

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