Plant preorder for the 2027 season will begin mid to late November

Rose 'White Knock Out®'

Regular price $5495
Shipping calculated at checkout.

2027 pre-order will begin late November

Roses begin shipping at the end of April. 

  • Pot Size: 10 Inch Pot
  • Common Name: Shrub Rose
  • Exposure: Full Sun
  • Hardiness Zone: 4-11
  • Bloom Color: White
  • Bloom Time: Season Long
  • Garden Height: 3-4 Feet
  • Garden Spread: 3-4 Feet

This hardy and beautiful rose is a standout in the garden for its easy maintenance and bright flowers. It has a compact habit that fits in well with many different landscapes. A great choice for beginner gardeners or problem areas!

Romence Gardens roses are sold and shipped potted and growing in a 10-inch diameter pot. 

Type: Ownroot Shrub
Flower Color: White
Root: Own-Root
Uses: Beds, Borders, Cottage Gardens, Hedges, Landscapes, Mass Planting, Screening, Specimen
Nature Attraction: Butterflies, Bees, Pollinators
Notable Features: Slight Citrus Fragrance, 5-7 Petal Count, Long Blooming, Cold Hardy, Heat Tolerant, Disease Resistant
Growth Habit: Medium Size, Bushy, Compact
Parentage: RADmom x RADsweet -- 2009

Delivery and Shipping

Orders will be scheduled to ship based on the last frost date in your area. See the map below for more information.

We guarantee our plants to arrive in acceptable condition. If there are any issues upon delivery, please email support@romencegardens.com within 48 hours and we will resolve the issue.

Plants are regularly trimmed as part of standard care. You might receive plants that have already been cut back, which supports better longevity, performance, and appearance.  

Images show mature plants and may not match exactly what is shipped.

Estimated Time In Transit

This map shows the estimated amount of time that your order will spend in transit on its way to you after it leaves our facility. Transit time does not include shipping day.