Skip to content
  • 💸 Don't miss out on new arrivals and big savings! 💸
  • 💸 Don't miss out on new arrivals and big savings! 💸
Plant Serie StorePlant Serie Store
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • SHRUBS & BUSHES
    • Gardenias
    • Azaleas
    • Camellias
    • Hydrangeas
    • Boxwood
    • Viburnums
    • Tea Olive
    • Snowball Bushes
    • PLANTS & TREES
  • TREES
    • Magnolia Trees
    • Eucalyptus Trees
    • PLANTS & TREES
  • FRAGRANT PLANTS
    • PLANTS & TREES
  • VINES & CLIMBERS
    • Clematis Vines
    • PLANTS & TREES
  • RARE PLANTS
    • Rare Azaleas
    • Rare Conifers
    • Rare Vines
    • Rare Shrubs
    • Rare Flowering Plants
    • Rare Perennials
    • Rare Trees
  • PLANTS & TREES
    • JAPANESE MAPLE TREES
    • BAMBOO PLANTS
    • PERENNIAL PLANTS
    • FRUIT TREES & PLANTS
    • JUNIPERS & CONIFERS
    • ROSES
    • NATIVE PLANTS
    • SHOP BY USDA ZONE
    • HERB PLANTS
    • TOPIARY PLANTS
    • HEDGES & SCREENS
    • PLANT COLLECTIONS
    • ENCORE AZALEAS
    • GROUNDCOVER PLANTS
    • HOUSEPLANTS
  • New Arrival
Home / PLANTS & TREES / ROSES
  • Brindabella First Lady Shrub Rose - 3 Gallon Pot -Plant Serie Store rose brindabella first lady 1
  • Oso Easy 'Peasy' Rose - 2 Gallon Pot -Plant Serie Store rose oso easy peasy 9 1
-30%
Sunny Yellow Knock Out Rose - 1 Gallon Pot
Sunny Yellow Knock Out Rose - 1 Gallon Pot - Image 2
Sunny Yellow Knock Out Rose - 1 Gallon Pot - Image 3
Sunny Yellow Knock Out Rose - 1 Gallon Pot - Image 4
Sunny Yellow Knock Out Rose - 1 Gallon Pot - Image 5
Sunny Yellow Knock Out Rose - 1 Gallon Pot -Plant Serie Store pot size chart 2022 986
Sunny Yellow Knock Out Rose - 1 Gallon Pot -Plant Serie Store 5a 9b 130
Sunny Yellow Knock Out Rose - 1 Gallon Pot -Plant Serie Store Picture Rose Knock Out Sunny 1 1
Sunny Yellow Knock Out Rose - 1 Gallon Pot -Plant Serie Store Rose Knock Out Sunny 11 1

Sunny Yellow Knock Out Rose – 1 Gallon Pot

$30.97 Original price was: $30.97.$21.68Current price is: $21.68.

Buy Now
SKU: D2LSC 2988622220 Categories: PLANTS & TREES, ROSES
  • Your needs, our top priority.
  • Shop with ease, buy with confidence.
  • Safeguard Your Shopping Experience
  • Quality and Affordability Combined
Browse
  • FRAGRANT PLANTS
    • PLANTS & TREES
  • PLANTS & TREES
    • BAMBOO PLANTS
    • CRAPE MYRTLES
    • ENCORE AZALEAS
    • FRUIT TREES & PLANTS
    • GROUNDCOVER PLANTS
    • HEDGES & SCREENS
    • HERB PLANTS
    • HOUSEPLANTS
    • JAPANESE MAPLE TREES
    • JUNIPERS & CONIFERS
    • NATIVE PLANTS
    • ORNAMENTAL GRASSES
    • PERENNIAL PLANTS
    • PLANT COLLECTIONS
    • ROSES
    • SHOP BY USDA ZONE
    • SUCCULENTS & CACTUS
    • TOPIARY PLANTS
    • TROPICAL PLANTS
    • WATER & WET SOIL PLANTS
  • RARE PLANTS
    • Rare Azaleas
    • Rare Conifers
    • Rare Flowering Plants
    • Rare Perennials
    • Rare Shrubs
    • Rare Trees
    • Rare Vines
  • SHRUBS & BUSHES
    • Azaleas
    • Boxwood
    • Camellias
    • Gardenias
    • Hydrangeas
    • PLANTS & TREES
      • Azaleas
      • Hydrangeas
      • Snowball Bushes
    • Snowball Bushes
    • Tea Olive
    • Viburnums
  • TREES
    • Eucalyptus Trees
    • Magnolia Trees
    • PLANTS & TREES
      • Eucalyptus Trees
  • VINES & CLIMBERS
    • Clematis Vines
    • PLANTS & TREES
      • Clematis Vines
  • Description
  • Reviews (0)
Sunny Knockout Rose
Rosa  ‘Radsunny’ PP#18562
Plant Details
USDA Plant Hardiness Zones: 5a-9b  Find Your Zone 

Plant Type:  Modern Shrub Rose
Height at Maturity:  4-5′ with annual late winter pruning to 15-18″ above ground
Width at Maturity:  4-5′ with annual late winter pruning to 15-18″ above ground
Spacing:  4′ apart for hedges or 6’+ apart for space between
Growth Habit / Form:  Bushy, Dense, Rounded, Mounding
Growth Rate:  Fast

Flower Color:  Yellow
Flower Size:  3-4″
Flowering Period:  Spring to Frost!
Flower Type:  Semi-Double
Fragrant Flowers:  Yes
Foliage Color:  Dark Green
Fragrant Foliage:  No

Attracts:  Visual Attention
Sun Needs:  Full Sun or Mostly Sun, Morning Sun with Dappled or Afternoon Shade
Water Needs:  Average, low when established
Soil Type:  Clay, Loam, Sand, Silt 
Soil Drainage:  Well drained
Soil pH:  6.0 – 7.0

Maintenance / Care:  Low
Resistances:  Disease, Drought (when established), Heat, Humidity


Description
One of the easiest roses you’ll ever grow, the Sunny Knock Out Rose is much like original but, instead of cherry red blooms, it produces an abundance of fragrant yellow flowers from April to frost. The yellow flowers fade to white providing an eye-catching two-tone effect on the shrub throughout the flowering season. Sunny Knock Out is just as disease resistant as the famous original Knock Out Rose.
We have yet to find any other roses that are as consistently disease free as those in the family of Knock Out Roses. Every year, folks send us new roses to try that are touted to be “care free” or “disease free” but, in our gardens, none have come close to rivaling the Knock Out Roses when it comes to disease resistance. So, if you want truly disease-free and low maintenance roses, the Knock Out Roses are your rose!
The Knock Out Family of Roses are exceptionally easy to grow and do not require any special care. They are the most disease resistant roses on the market. They have stunning flower power with a generous bloom cycle (about every 5 weeks) that starts in spring and continues to beyond frost. All of the Knock Out roses are self cleaning so there’s no need to deadhead unless you want to.
All varieties of Knock Out Roses are winter hardy to USDA Zone 5 and heat tolerant throughout the entire U.S.. They thrive in almost every area of the country. In the coldest regions they will need winter protection.
Landscape & Garden Uses
Growing 4 to 5 feet tall and wide, the Sunny Yellow Knock Out Rose is ideal for use as a specimen, in groupings or as a colorful hedge in landscape and flowering shrub borders and home foundation plantings. This rose is so reliable and attractive throughout the season we have no problem suggesting it for use in home foundation plantings. A fine addition to rose gardens, cottage gardens and red theme color gardens.
Note: For our customers who live and garden north of USDA Plant Hardiness Zone 5a, where this Knock Out Rose variety is not winter hardy, you’ll be happy to know it can be grown in containers that can be brought indoors during winter and placed back outside when temperatures warm up in spring.
Growing Preferences
Sunny Yellow Knock Out Rose is the easiest rose you’ll ever grow. 
Knock Out Roses are exceptionally easy to grow in average, moist but well-drained soils in full sun to part shade. As with all other roses, to avoid powdery mildew on the leaves, morning sun is a must to dry dew from the leaves. Afternoon shade or filtered sun is fine. We suggest 6 hours of direct sun light for best flowering.
Maintenance is minimal. Knock Out Roses do not require pruning, however, they do benefit from it. To keep your Knock Out Rose full and bushy from year to year prune the branches back to about 15-18 inches above the ground in late winter or early spring. After this hard pruning, your Knock Roses will quickly flush out and start blooming with the arrival of warmer spring temperatures. Deadheading spent flowers through the season is not necessary however will encourage new buds and flowers.

Helpful Articles
Click on the link below to find helpful advice for how to plant and care for Knock Out Roses.

How To Plant, Prune, Fertilize & Water Knock Out Rose Bushes 

Plant Long & Prosper!

Meet The Wilson Brothers & Staff

Questions? Contact Us!
Usually everything I order from Wilson Bros is pristine but this order needs a little TLC. The roses are beautiful but some of the leaves on each plant are gold and have black spots. They just need a little attention to bring them back to their full glory.. Still love Wilson Bros. and will always be my first stop when looking for plants.———————————————Yea, mine at home are doing a little of the same, just snip them off and use some Neem Oil on them, that usually does the trick. Keep us posted. We are so glad you are pleased with your purchase! Thanks for the great review! Beth | WBG 🙂
My rose arrived in perfect order. I planted it the day I received it it is doing incredibly well. It has roses all over it. I was really surprised to see the number of blooms and how well the plant took to the spot it was planted. I’m looking forward to many years of blooms. Oh, and they have a delightful scent. Very excited about plants from This merchant!———————————————-We are so glad you are pleased and we hope you enjoy it for years to come! Thanks for the kind words and great review! 🙂 Beth Steele | WBG
I was worried about buying any plants on line, but with the last freeze we had, the inventory in our area was severely depleted.. Ill be using Wilson Bros. a lot more in the future! The plant was packed perfectly, arrived in great shape, and has really taken off now!——————————–We are so glad you are pleased and we hope you enjoy it for years to come! Thanks for the kind words and great review! 🙂 Beth Steele | WBG
Ordered late in the season, but it arrived in great shape and it grew new stems and buds quickly and was blooming within 4 weeks of planting… can not wait until next year to see what it does in a full growing season…———————————–We are so glad you are pleased and we hope you enjoy it for years to come! Thanks for the great review! 🙂 Beth Steele | WBG
Thanks for asking, the roses have bloomed even as small as they are. Very pretty! Looking forward to seeing them get big and filling in the area where they are planted.—————————————-We are so glad you are pleased! Beth | WBG
Arrived perfect and is thriving!————————Hi Beckie, Thanks so much for taking the time to provide your review of the Sunny Yellow Knock Out Rose. We are so glad you are pleased and we hope you enjoy it for years to come! 🙂
Beth Steele | Wilson Bros Gardens
These smell wonderful. And do well in Central Florida. As do the Drifts. Came nice, well-packaged, promptly. Will definitely order plants from Wilson Bros Gardens again. ———————– WBG Reply: Hi Theresa – Thanks so much for taking the time to provide your review of the Sunny Yellow Knock Rose and hope you enjoy it for years to come! Let us know if there’s ever anything else we can help you with. We’re at your service. – Brent | Wilson Bros Gardens

Reviews

There are no reviews yet.

Be the first to review “Sunny Yellow Knock Out Rose – 1 Gallon Pot” Cancel reply

Related products

-30%
Big Blue Lilyturf - Liriope Muscari - 18 Count Flat Of Pint Pots
Quick View

Big Blue Lilyturf – Liriope Muscari – 18 Count Flat Of Pint Pots

$52.72 Original price was: $52.72.$36.90Current price is: $36.90.
-30%
Southgate 'Grace' Rhododendron - 2 Gallon Pot
Quick View

Southgate ‘Grace’ Rhododendron – 2 Gallon Pot

$49.97 Original price was: $49.97.$34.98Current price is: $34.98.
-31%
White Creeping Phlox - 6 Pack Of 1 Gallon Pots
Quick View

White Creeping Phlox – 6 Pack Of 1 Gallon Pots

$139.97 Original price was: $139.97.$95.99Current price is: $95.99.
-30%
American Sycamore Tree - 1 Gallon Pot
Quick View

American Sycamore Tree – 1 Gallon Pot

$39.97 Original price was: $39.97.$27.98Current price is: $27.98.
-30%
Oso Easy 'Peasy' Rose - 3 Gallon Pot
Quick View

Oso Easy ‘Peasy’ Rose – 3 Gallon Pot

$79.97 Original price was: $79.97.$55.98Current price is: $55.98.
-30%
Apollo Winterberry Male Holly - 3 Gallon Pot
Quick View

Apollo Winterberry Male Holly – 3 Gallon Pot

$79.97 Original price was: $79.97.$55.98Current price is: $55.98.
-36%
Autumn Sunset Encore Azalea - 6 Pack Of 1 Gallon Pots
Quick View

Autumn Sunset Encore Azalea – 6 Pack Of 1 Gallon Pots

$149.97 Original price was: $149.97.$95.99Current price is: $95.99.
-30%
Red Dragon Dwarf Japanese Maple - 2 Gallon Pot
Quick View

Red Dragon Dwarf Japanese Maple – 2 Gallon Pot

$99.97 Original price was: $99.97.$69.98Current price is: $69.98.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © www.therootedinnature.com
    • SHRUBS & BUSHES
      • Gardenias
      • Azaleas
      • Camellias
      • Hydrangeas
      • Boxwood
      • Viburnums
      • Tea Olive
      • Snowball Bushes
      • PLANTS & TREES
    • TREES
      • Magnolia Trees
      • Eucalyptus Trees
      • PLANTS & TREES
    • FRAGRANT PLANTS
      • PLANTS & TREES
    • VINES & CLIMBERS
      • Clematis Vines
      • PLANTS & TREES
    • RARE PLANTS
      • Rare Azaleas
      • Rare Conifers
      • Rare Vines
      • Rare Shrubs
      • Rare Flowering Plants
      • Rare Perennials
      • Rare Trees
    • PLANTS & TREES
      • JAPANESE MAPLE TREES
      • BAMBOO PLANTS
      • PERENNIAL PLANTS
      • FRUIT TREES & PLANTS
      • JUNIPERS & CONIFERS
      • ROSES
      • NATIVE PLANTS
      • SHOP BY USDA ZONE
      • HERB PLANTS
      • TOPIARY PLANTS
      • HEDGES & SCREENS
      • PLANT COLLECTIONS
      • ENCORE AZALEAS
      • GROUNDCOVER PLANTS
      • HOUSEPLANTS
    • New Arrival
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.