Red Knock® Out Rose (Rosa ®Radrazz' 'Knock Out')

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Rated 5.0 out of 5 stars
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The Knock Out® Rose Tree (Rosa 'Radrazz' Knock Out®) is more than just a plant; it's a transformative addition to any garden or landscape. Renowned for its stunning, vibrant blooms and incredibly carefree growth, this rose variety represents a harmonious blend of beauty and low maintenance. It's an ideal choice for both novice gardeners and seasoned horticulturists alike.

Imagine a plant that offers rich, continuous blooms from the first blush of spring to the final days of autumn, without the usual gardening fuss. The Knock Out® Rose Tree meets this vision head-on, setting a new benchmark for both aesthetic appeal and ease of care. Its remarkable resistance to common rose ailments, such as black spot and mildew, means you spend less time worrying and more time enjoying its radiant presence.

Whether you're looking to enhance the elegance of your entryways, create a warm, welcoming ambiance on your porch, or even bring a touch of nature's beauty indoors during the cooler months, this tree-form rose is your perfect companion. Its versatility is unmatched, and its ability to elevate any space is undeniable. With the Knock Out® Rose Tree, prepare to transform your homescape into a vibrant showcase of blooming brilliance.

  • Pollinator Friendly
Regular price $37.50
Sale price $51.75
28% OFF
Size: Quart Plant
Red Knock® Out Rose (Rosa ®Radrazz' 'Knock Out')
Red Knock® Out Rose (Rosa ®Radrazz' 'Knock Out')
Regular price $37.50
Sale price $51.75

Comprehensive Guide to Planting and Caring for the Knock Out® Rose Tree

Planting Instructions

Location: Select a location that basks in the glory of the sun for at least 6-8 hours daily. The abundant sunlight fuels the plant's growth and ensures a lush, vibrant display of blooms.

Soil Preparation: Dig a hole that is slightly larger than the container, taking care to aerate the soil at the bottom of the hole. This step is crucial for facilitating proper root growth and ensuring that your rose tree establishes itself firmly.

Planting: Carefully remove the Knock Out® Rose from its container, being gentle with its roots. Loosen the roots slightly to encourage growth into the surrounding soil. Place the plant in the hole, ensuring that the base of the plant is level with the surrounding soil, a key step for proper growth.

Soil Refilling: Backfill the soil around the plant, crumbling it to maintain aeration. Proper soil aeration is essential for root health and overall plant vigor.

Mulching: Apply 2-4 inches of mulch around the base of the tree. This layer acts as a protective blanket, conserving moisture, regulating soil temperature, and reducing the growth of weeds.

Initial Watering: Water the Knock Out® Rose thoroughly, focusing on the base of the plant. This initial deep watering is vital for settling the soil and ensuring that the roots have adequate moisture to begin their growth journey​​​​​​.

Ongoing Care Instructions

Regular Watering: Deep, regular watering is the lifeblood of the Knock Out® Rose Tree, especially during its establishment phase and in dry spells. Aim to keep the soil consistently moist but not waterlogged. Overhead watering is discouraged as it can lead to diseases; instead, water at the base to keep the foliage dry.

Fertilization Schedule: Feed your rose tree with a balanced, slow-release fertilizer twice a year. The first feeding should occur in early spring as the plant breaks dormancy, followed by a second feeding in late summer to encourage robust growth and bloom production.

Pruning Practices: Pruning not only shapes your Knock Out® Rose Tree but also encourages healthy growth and bloom production. In spring, after the last hard freeze, prune the tree to maintain its form and remove any dead or old canes. Use sterilized pruning shears and cut at an angle to promote healing and prevent disease​​​​​​.

The Knock Out® Rose Tree is not just a plant; it's a statement of beauty, resilience, and ease. With its vibrant blooms and carefree maintenance, it's the perfect addition to any garden or homescape. By following these detailed planting and care instructions, you're setting the stage for a flourishing, bloom-filled haven that captivates the senses and elevates the spirit. Welcome to the world of Knock Out® Roses, where beauty meets simplicity.

Frequently Asked Questions

How large does the Knock Out® Rose Tree grow?

Is the Knock Out® Rose Tree suitable for drought conditions?

Can I plant the Knock Out® Rose Tree in a container?

What color varieties are available for the Knock Out® Rose Tree?

How often should I fertilize my Knock Out® Rose Tree?

Growing Zone
4-9

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Botanical Name
Rosa 'Radrazz'
Foliage Color
Green
Flower Color
Red
Flower Size
3.5 Inches
Flower Fragrance
Yes
Fall Color
Burgundy, Purple
Type
Deciduous
Mature Height
3-4 Feet
Mature Width
3-4 Feet
Growth Rate
Medium
Exposure
Full Sun to partial shade
Soil Needs
Well Drained
Water Needs
Moderate
Resistant
Black Spot Leaf Disease
Pruning Needs
Early Spring

What our customers say

Real reviews from real customers

5.0
Rated 5.0 out of 5 stars
Based on 5 reviews
Total 5 star reviews: 5 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
100%would recommend this product
5 reviews
  • MF
    Maia F.
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    I recommend this product
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  • FG
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    I recommend this product
    Rated 5 out of 5 stars
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