White Knock Out® Rose
Description
Pure white blooms that pop against dark foliage. This compact landscape shrub produces 3-3½" flowers with yellow centers and a lovely citrus fragrance. Dark green and burgundy foliage. Drought-tolerant. Reaches 3-4' tall and wide. Blooms in spring through fall (for up to nine months). May be covered by USPP #20,273 or other patents. This patented variety is sold under license from the patent owner. RADwhite cultivar
Survival Guaranteed!


Since 1816, Stark Bro’s has promised to provide customers with the very best fruit trees and plants. It’s just that simple. If your trees or plants do not survive, please let us know within one year of delivery. We will send you a free one-time replacement, with a nominal shipping fee of $9.99. If the item in question is not available, we can issue a one-time credit to your account equaling the original product purchase price or issue you a refund. Read more about our warranty policy.
Characteristics
Bloom Color | White |
Hardiness Zone Range | 4 - 10 |
Shade/Sun | Full Sun |
Soil Composition | Loamy |
Soil Moisture | Well Drained |
Soil pH Level | 5.5 - 7.0 |
Size & Spacing
Mature Size
Recommended Spacing
Zone Compatibility
Tools & Supplies
Planting & Care
Learn all about how to grow roses in The Growing Guide. An entire section of our website dedicated to your growing success.
Shipping Information
Arrives when it's time to plant
Questions & Answers
Fortunately, according to the American Society for the Prevention of Cruelty to Animals, rose plants are non-toxic to cats, dogs, and horses. Since Knock Out rose varieties are specific breeds of those regular roses, you can rest assured that they too are non-toxic.
No this is not a cherokee rose.
The roses are approximately 4-6" when shipped.
We appreciate you reaching out to us. Yes these have a fragrance.
If you have any further questions please don't hesitate to reach back out to us. Have a great day!
Yes there is. We have one and it loads up with beautiful white roses all summer and even into fall.
I am in the process of moving to a new place. I did pot up my roses the season before I set them in the ground. They did fine, and bloomed beautifully in their new space. That was my experience. I really don't know for sure how they would do potted up long term. I would guess, given the right soil, space, etc., they would do fine. They seem to be pretty hardy.
I have had no black spot on this rose, but I live in a very dry climate which would prevent black spot formation. If you live in a damp, humid climate, black spot might be a possibility. So far, this is a nice, healthy rose here in southeastern AZ!
Genus: Rosa
Species: spp.
Cultivar: Radwhite
Genus: Rosa
Species: spp.
Cultivar: Radwhite
No, the White Knock Out® Rose does not typically produce rosehips. Like other Knock Out® roses, it is bred for continuous blooming and self-cleaning flowers, meaning it does not set hips reliably. The plant focuses on producing more blooms rather than developing seeds.
Add this item to your cart and select check out and enter in your payment information or you may call us at 800.326.4180 and we will be happy to place the order for you over the phone.
You may find recommended pollinators on the product page, we suggest the Gold rush, the Golden delicious or the Red delicious. You may choose any other late season bloomer for proper pollination.
Customer Reviews
(my other champion, surefire, non-stop bloomer is "Campfire", a Canadian introduction)
Lovely in it's simpli.
Visual Sweetness.
need a white rose
to replace old plant that died