Rainbow Knock Out® Rose PP#17,346
Unsurpassed Floriferousness and Disease Resistance
cv: 'RADcor.' The Knock Out® series just keeps getting better, and Rainbow Knock Out® is without a doubt its greatest star yet. It is the most floriferous Knock Out® (by far) and very disease resistant, with almost complete resistance to blackspot, powdery mildew, and rust. It reblooms ceaselessly from spring through fall in most climates, with lovely single blooms that change colors as they mature. It is even lightly scented, unlike most shrub Roses. What more could any Rose lover ask?
The blooms on this rounded, bushy 3-by-3-foot shrub open orange from coral-pink buds, then quickly turn a soft coral-pink shading to gold at the base, surrounding a yellow center. As they mature, they gradually turn light coral. Just 2 inches wide but packed with color and the scent of sweetbriar, they are a magnificent sight on a fully-blooming shrub, when the various colors of buds, new blooms, and mature flowers are present at once.
After the blooms finally pass, the shrub covers itself in bright orange hips that persist through winter, delighting the birds in your garden. This trouble-free, very high-performing and beautiful Rose makes an ideal hedge, driveway planting, ribbon of color in the perennial or shrub border, or container choice. Winner of a 2007 All-America Rose Selection Award, it is superior in every way. Zones 4-9. Own-root.
| Genus | Rosa |
| Variety | RADcor |
| PPAF | 17346 |
| Bloom Season | Late Spring - Late Fall |
| Habit | Compact |
| Zone | 4 - 9 |
| Plant Height | 3 ft |
| Plant Width | 3 ft |
| Bloom Size | 2 in |
| StemLength | 8 in - 10 in |
| Item Form | Trade Gallon (3qt) |
| Additional Characteristics | Bird Lovers, Bloom First Year, Easy Care Plants, Fragrance, Free Bloomer, Long Bloomers, Repeat Bloomer, Rose Hips |
| Bloom Color | Coral, Gold, Multi-Color, Orange, Pink |
| Bud Shape | Ovoid, Pointed |
| Foliage Color | Dark Green |
| Fragrance | Light |
| Light Requirements | Full Sun |
| Moisture Requirements | Moist, well-drained |
| Resistance | Black Spot, Cold Hardy, Disease Resistant, Heat Tolerant, Powdery Mildew, Rust |
| Soil Tolerance | Normal, loamy |
| Uses | Border, Cut Flowers, Hedge |
| Restrictions | CAN, HI, PR |
Bareroot roses are an inexpensive and easy option for early-season planting. In fact, late winter is the best time to plant. Bareroot roses are two-year, fully established plants that meet the highest industry standards. They arrive dormant, which makes them ideal for planting. The roots get to acclimate to native soil, as opposed to the packaged soil. And of course, since they aren’t in soil when you get them, there’s no mess to contend with.
Bareroot roses may look dead, with their brown roots and dormant stem, but plants that arrive this way actually have the advantage of being able to focus their energies on strong root development rather than having to support an extensive growth of leaves during planting, which is very stressful.
You can plant your bareroot roses earlier in the growing season as well, since there aren’t any leaves to get nipped back by frost. They can typically be planted as early as six weeks before your area’s last frost date in the spring and no later than two weeks after that average date. Since they don’t have to provide water to leaves or flowers, they usually establish faster than those that arrive in containers.
Container roses should typically be planted in late spring. They’re easy to plant (all you need is a trowel), and they provide instant gratification, as they aren’t dormant and will have buds within a few short weeks, if they don’t when they arrive. They’re also perfect for transplanting into decorative containers and make an attractive gift.
Container roses are usually nicely leafed out, and may even have flowers on them, which is a great way for you to know when you purchase them what they’re going to look and smell like. The downside of this is that the plants have to focus some of their energy on sustaining the blooms, rather than being able to focus it all on root development.
As you can see, there are advantages and disadvantages to both bareroot or container roses, but whichever you decide is the best for your garden, we feel certain you’ll become a lifelong rose lover, if you aren’t already!
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Find your Climate/Planting ZoneSimply enter your zip code to find your area's climate zone, and then review our Summer or Winter Care of Roses for detailed information for growing roses in your region. Click here for the zone map Seasonal advice and suggestions for maintaining your roses.Climbing RosesVersatile climbers function as charming cover up and take garden color to new heights. Click here to learn more. Grower's CornerA series of gardening articles from Mike Cady, Horticulturist, J&P. Click here for the latest article. | |||||||||










