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Double Knock Out Rose Tree

Rosa 'Radtko'
    26 reviews
Double Knock Out Rose Tree
Double Knock Out Rose Tree
Double Knock Out Rose Tree
Double Knock Out Rose Tree
Double Knock Out Rose Tree
Double Knock Out Rose Tree
Images shown may be of mature plants.

Double Knock Out Rose Tree

Rosa 'Radtko'
    26 reviews

Double Roses on a Tree!!

  • Great for accenting or using as a centerpiece in a bed.
  • Perfect for containers
  • Low maintenance
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Product Details

growing zone 5-10 Growing Zones 5-10
Soil Type Adaptable
Sunlight Full, Partial
Drought Tolerance Good
Mature Height 4-5 Feet
Mature Width 3-4 Feet
Bloom Color Red
Brand The Knock Out® Rose
Shipping Restriction AZ

Are you thinking about adding some life to your yard? How about a really cool Knock Out Rose Tree?!

They are so easy; just remove them from the box and plant them. This rose tree will look great in your landscape as a centerpiece. It's very showy and will produce an abundance of thick double blooms from spring through fall.

Do you have decorative containers on your patio? The Double Knock Out® Rose Tree is perfect for containers! Plant in a container and enjoy. For more color, plant flowers around the base of the container with some vines and boom! It will look like a professional designed it.

This Rose tree is extremely low maintenance. Use it on your patio and enjoy. The mature size is about 4-5 feet tall and 3-4 feet wide.

Double Knock Out Rose Tree Care


Be sure to select the right spot for your rose tree by following the following recommendations.

You can plant any time of the year, just take care to avoid the most extreme temperatures in winter and summer. 

Full to part sun are ideal for roses. These plants love the sun. You will get the most prolific blooming in full sun.

Rose trees are adaptable to any well drained soil. Choose a good quality potting mix like our Special Planting Mix when planting in containers or amending a sandy, clay, or nutrient poor soil.


Water your rose tree in well when planting. Keep the soil moist for the first month.  Watering deeply 1 to 2 times per week versus a little bit everyday is ideal for helping you plant's roots establish quickly and grow well. Once established, allow the soil to dry before watering.


Use our 6 month slow release fertilizer when planting and in spring. Use again in mid summer when growing your tree rose in a container.


Prune lightly anytime to maintain shape. If a heavy pruning is require do this in late winter or early spring.

Landscape ideas

In the landscape, this rose tree is perfect for a focal point in a yard or bed or each side of the front door. The Double Knock Out® Rose tree looks great planted in the ground or a container on your patio or deck.

The possibilities with the Double Knock Out® Rose trees are endless. This small, easy to maintain beauty is one of a kind!

For additional options, check out our Red Sunblaze Miniature Rose tree and Rose trees collection.

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