Autumn Sunblaze® Miniature Roses

Autumn Sunblaze® Miniature Rose

Festival Sweetgum mature tree in fall

Festival Sweetgum

Coral Knock Out® Rose

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Luscious and Colorful Coral Knock Out Rose

  • Colorful Double-Petaled Coral Blooms
  • Nonstop Blooms From Spring Until Fall
  • Unique Bronze-Tinged Green Leaves
  • Attracts Pollinators Like Butterflies
  • Extremely Disease Resistant
  • Very Little Maintenance Required
  • Great for Foundation Planting

Looking for an impossibly pretty, rugged and extremely stylish rose? Perhaps you're in the market for some incredibly fresh color, like that rich coral that happens when blush pink kisses sunset orange? Then Coral Knock Out® (Rosa 'Radral' PP19,803) is definitely your rose.

Look, we aren't saying all that because we think it's the best orange rose bush around. It truly holds up against even the most well known and loved rose bushes in the gardening world.

Each spring, Coral Knock Out will greet you with magnificent pink-orange blooms spread across its surface. Sometimes these blossoms boast up to 25 petals a piece.

As if that weren't enough of a spectacle, this rose bushes leaves are a beautiful deep green with a twinge of bronze throughout. Coral Knock Out will bloom profusely for you all summer long and even into the fall. In fact, it's known to bloom all the way until the first frost of the season. Talk about bang for your buck!

We'd be remiss if we didn't mention the mesmerizing rose fragrance that comes with this bush. Imagine, sipping a cup of tea in the morning with the sweet scent of rose wafting through the air, oh my!

Those glorious many-petaled blossoms will attract more than just curious and jealous neighbors, pollinators like butterflies will love stopping by for a quick snack! Just another in a long list of desirable traits!

Just one or two of these rose bushes will have your garden Instagram-ready in no time! Don't wait, order a Coral Knock Out Rose bush from our expert growers here at Nature Hills Nursery today!

How to Use Coral Knock Out Rose in the Landscape

The uses for this versatile bush are limited only by your imagination. Hoping for a standout centerpiece for your perennial garden? No problem! Coral Knock Out will draw the eyes of all who grace your garden!

You could also plant one or two at the base of your mailbox for increased curb appeal. It'll turn that usual drab post into a stunning point of interest

These bushes make lovely hedges. Plant a row of them along your walkways or along a sunny side of your house. Is the drab look of your siding dragging you down? Not anymore with a couple of Coral Knock Out bushes planted by it!

If a foundation plant is what you want, you've certainly come to the right place. Planting a Coral Knock Out Rose Bush beneath your kitchen or living room window ensures that oh so sweet rose fragrance will fill your home on those cool spring mornings!

Try planting in a terra cotta pot for an easy-breezy, super stylish way to decorate your pool deck or patio. Or pop that bright color against turquoise blue glazed pots!

Accent with amethyst purple and sunny yellow, either in companion plants or with decorative pots for a free-form bohemian style. Or stick with crisp white styling for easy elegance. That beautiful color will only be amplified when paired with other complementary colored perennials!

#ProPlantTips for Care

We know what you're thinking, rose bush care can be such a hassle! We've got some great news for you. Coral Knock Out Rose, like other bushes in the Knock Out collection, will thrive with very little maintenance!

Gone are the days you'll have to worry about rose bush diseases! Coral Knock out is resistant to common rose ailments like blackspot!

Coral Knock Out Rose appreciates being planted in a sunny spot with well-drained soil and good air circulation. This will help keep the moisture level even and your rose bush thriving!

If you'd like, feel free to add some balanced fertilizer to your shrub early in the growing season. While not required, your Coral Knock Out will thank you and produce those incredible blossoms all the more abundantly because of it!

Pruning roses can feel like a tricky process, but it doesn't have to be. Simply prune Coral Knock Out Rose Bushes back in the early spring after the last frost has passed.

Neither fertilizing nor pruning is required for your Coral Knock Out to by happy. If you'd like, this is the perfect "plant it and forget about it" bush. If you're hoping for maximum beauty with minimum maintenance, this is the rose bush for you!

Looking to take your garden to the next level without the relentless upkeep? Try this fun colored, funky, and low-maintenance Coral Knock Out Rose. Order one or two of your own today!

Buying Options for Plants

Nature Hills sells a large variety of plants with several options available. Plants are offered in both potted containers and as dormant bare root without soil. Here is a helpful resource to understand your options as you create a beautiful landscape with help from Nature Hills.

Ever wonder what a larger plant will mean for your landscape? Container Sizes are really all about the age of the plant!

Seasonally, Nature Hills offers hand selected, high quality bare root trees, shrubs and perennials. Bare root plants are sold by height from the top of the root system to the top of the plant. Plants may be taller than the height minimums.

  • Popular sizes of select trees are 1 foot, 2 feet, 3 feet, etc.
  • Popular sizes of select bare root plants is 1 foot, 18 inches, etc.

Nature Hills Container Size by Volume

Young Plants to 18 Months
Size Volume
2"x2"x3" Ranges from .18 to .21 dry quarts / .198 to .23 dry liters in volume
4.5" Container Equal to .65 dry quart / .72 dry liter in volume
Sprinter Pot Equal to .63 dry quart / .69 dry liter in volume
4" Container Ranges from .31 to .87 / .35 to .96 dry liter in volume
6" Container Equal to 1.4 dry quarts / 1.59 dry liters in volume
1 Quart Equal to 1 dry quart / 1.1 dry liter in volume
5.5" Container Equal to 1.89 of a dry quart / 2.08 dry liters in volume
4"x4"x5" Ranges from .8 to 1.1 dry quarts / .88 to 1.2 dry liters in volume
4"x4"x6" Ranges from 1.0 to 1.3 dry quarts / 1.1 to 1.41 dry liters in volume
4"x4"x9" Ranges from 1.1 to 2.1 dry quarts / 1.2 to 2.3 dry liters in volume
4"x4"x10" Ranges from 1.7 to 2.3 dry quart / 1.87 to 2.53 dry liters in volume
Plants 18 Months - 2.5 Years Old
Size Volume
2 Quart Equal to 2 dry quarts / 2.2 dry liters in volume
#1 Container Ranges from 2.26 to 3.73 dry quarts / 2.49 to 4.11 dry liters in volume
5"x5"x12" Equal to 3.5 to 4.3 dry quarts / 3.85 to 4.74 dry liters in volume
Plants 2 - 4 Years Old
Size Volume
#2 Container Ranges from 1.19 to 1.76 dry gallons / 5.24 to 7.75 dry liters in volume
#3 Container Ranges from 2.32 to 2.76 dry gallons / 10.22 to 12.16 dry liters in volume
Plants 3 - 5 Years Old
Size Volume
#5 Container Ranges from 2.92 to 4.62 dry gallons / 12.86 to 20.35 dry liters in volume
#7 Container Ranges from 5.98 to 6.08 dry gallons / 26.34 to 26.78 dry liters in volume

About Plant Sentry™

Plant Sentry is designed to protect both consumers and the nursery trade from invasive plant pests and diseases. Sites that display the Plant Sentry protection badge are protected from consumers buying and nurseries shipping material carrying invasive pests and diseases.

This proprietary eCommerce software prevents the shipment of a restricted plant to each state. The Plant Sentry system includes a shipment certification program. The Plant Sentry Compliance Officer works closely with and each nursery or fulfillment center to ensure only compliant plants are sold to customers.

Click Here to learn more

Plant Sentry


To obtain a more accurate shipment time-frame, simply enter your zip code in the “Find Your Growing Zone” box to the right. Our plants are grown all over the country and lead time on items may be different because of this. Once your order is placed, you will also receive the specific shipment time-frame information as part of your order confirmation. Once an item ships, you will receive shipment notification and tracking numbers, so you can follow along while your plant travels to your doorstep.

Shipping Rates

At Nature Hills we handle, package and ship the products you order with the utmost care to ensure healthy delivery. Shipping and handling charges are calculated based on the tables below. Please note that some items include an additional handling surcharge, these will be noted on the item's product page.

From To S&H
0 - 19.99 14.95
20 - 49.99 17.95
50 - 69.99 19.95
70 - 99.99 24.95
100 - 129.99 29.95
130 - 130+ Approx 25%

Click here to see our full rates


Coral Knock Out® Rose Is Suited to Grow in Zones 5-11
Growing Zones 5-11
More Information
Brand Knock Out
Botanical Name Rosa 'Radral'
Type Deciduous
Mature Height 4 - 5 feet
Mature Spread 4 - 5 feet
Sun Exposure Full Sun
Soil Type Well Drained
Moisture Medium
Growth Rate Medium
Flower Color Orange
Pollinator Friendly Yes
When To Prune Early Spring
Fragrant No