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Rose, Knock Out® White

Rosa hybrida White

16 reviews

Shrubs & Hedges

Rose, Knock Out® White

Rosa hybrida White

16 reviews

Shrubs & Hedges
  • Low maintenance - requires minimal pruning and is disease resistant
  • Blooms continuously throughout the season - provides long-lasting color in the garden
  • Tolerant of a wide range of growing conditions - adapts well to various soil types and sun exposures
  • Recommended by landscape designers for optimal fit in real yards

$72.00

$103.00

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#1 Bareroot, 2 Pack

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Not just beautiful - intentionally selected by ShrubHub's 3D landscape design team to fit real-world spaces and maximize yard potential.

Why Rose, Knock Out® White?

The Knock Out® White Rose is a stunning addition to any garden with its pure white blooms and disease-resistant nature. It is a low-maintenance rose, requiring minimal care to thrive and bloom continuously throughout the growing season. With its strong fragrance and elegant appearance, the Knock Out® White Rose is sure to be a standout feature in any landscape.

Related plants available in your area

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Sunlight

The Knock Out® White Rose requires full sunlight, which means it should receive at least 6 hours of direct sunlight each day. This will help promote healthy growth, abundant blooming, and vibrant white flowers. Be sure to plant in a location with plenty o

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Watering

Knock Out® White roses require regular watering, especially during hot weather, to keep the soil consistently moist but not waterlogged. Water deeply at the base of the plant to encourage deep root growth and avoid wetting the foliage to prevent disease.

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Fertilizing

The Knock Out® White Rose requires a balanced fertilizer with an NPK ratio of 10-10-10 or similar. Fertilize in early spring and again in mid-summer to promote healthy growth and abundant blooms. Avoid over-fertilizing, as this can lead to excessive folia

Rose, Knock Out® White (Rosa hybrida White)

The Rose, Knock Out® White is a beautiful and low-maintenance white rose variety. It produces abundant clusters of pure white blooms throughout the growing season, making it a stunning addition to any garden or landscape.

This versatile rose variety is known for its disease resistance, making it a popular choice for gardeners looking for a fuss-free plant. The Knock Out® White rose is also drought-tolerant and easy to grow, making it ideal for both beginner and experienced gardeners.

With its classic white blooms and compact, bushy growth habit, the Knock Out® White rose is perfect for planting in flower beds, borders, or containers. Its glossy green foliage provides a striking contrast to the white flowers, creating a visually appealing display in your garden.

Overall, the Rose, Knock Out® White is a beautiful and hassle-free rose variety that will bring elegance and beauty to your outdoor space.

Plant Information:

Botanical Name: Rosa hybrida White
USDA Zones: 5 - 11
Mature Height: 3-4 FT
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Pollination Info

Rose, Knock Out® White (Rosa hybrida White) Pollination Info

The Knock Out® White Rose, a variety of Rosa hybrida, is a perennial shrub that produces beautiful white flowers. When it comes to pollination, roses are generally self-pollinating, meaning they can pollinate themselves and produce seeds. However, pollinators such as bees, butterflies, and other insects can also help facilitate pollination and improve the quality of the blooms.

Pollination Process:

  • Roses have both male and female reproductive organs within the same flower, allowing for self-pollination.
  • Wind and insects, particularly bees, play a vital role in transferring pollen from one flower to another, aiding in cross-pollination.
  • For optimal pollination results, it is recommended to plant roses in areas with good airflow and sunlight to attract pollinators.

FAQ

Knock Out® White Rose FAQ

What is the Knock Out® White Rose?

The Knock Out® White Rose (Rosa hybrida White) is a white-flowering variety of the popular Knock Out® Rose series. It is known for its disease resistance, abundant blooms, and easy care nature.

How do I care for a Knock Out® White Rose?

Knock Out® White Roses are low-maintenance and are resistant to common rose diseases. Plant them in well-drained soil, provide them with full sun exposure, and water them regularly. Pruning can be done in early spring to maintain their shape and encourage new growth.

When do Knock Out® White Roses bloom?

Knock Out® White Roses typically bloom from spring to fall, producing white blooms that are fragrant and attractive to bees and butterflies.

How big do Knock Out® White Roses get?

Knock Out® White Roses can grow to be between 3 to 4 feet in height and 3 to 4 feet in width. However, their size can vary depending on growing conditions and care.

Can Knock Out® White Roses be grown in containers?

Yes, Knock Out® White Roses can be grown in containers as long as they are provided with adequate sunlight, water, and nutrients. Make sure the container has good drainage to prevent waterlogging.

Are Knock Out® White Roses fragrant?

Yes, the blooms of Knock Out® White Roses are fragrant and can fill your garden with a pleasant scent during the blooming season.

Do Knock Out® White Roses attract insects?

Knock Out® White Roses are attractive to bees and butterflies, making them a great addition to pollinator-friendly gardens.

Are Knock Out® White Roses resistant to diseases?

Yes, Knock Out® White Roses are known for their disease resistance, particularly to common rose diseases like black spot and powdery mildew.

Planting & Care

Planting & Care for Knock Out® White Roses

Knock Out® White Roses are easy to grow and require minimal maintenance. Follow these steps to ensure your roses thrive:

Planting:

  • Choose a location that receives at least 6-8 hours of sunlight per day.
  • Prepare the planting area by loosening the soil and adding organic matter such as compost.
  • Dig a hole twice as wide and the same depth as the root ball of the plant.
  • Place the rose plant in the hole and backfill with soil, gently firming it around the plant.
  • Water thoroughly after planting.

Care:

  • Water deeply once a week, more frequently during hot, dry weather.
  • Mulch around the base of the plant to retain moisture and suppress weeds.
  • Prune in early spring to maintain shape and encourage new growth.
  • Fertilize in spring with a balanced fertilizer formulated for roses.
  • Monitor for pests and diseases, treating as needed.

Additional Tips:

  • Deadhead spent blooms regularly to promote continuous flowering.
  • Avoid watering the leaves to prevent fungal diseases.
  • Consider planting companion plants that complement the white roses, such as lavender or blue salvia.

Check Out These Verified Customer Reviews:

Customer Reviews

4.8 out of 5 based on 16 reviews

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Sachiko Z.

The Rosa Knock Out White Rose exceeded my expectations! The plant arrived in perfect condition and is thriving in my garden. The blooms are stunning and the plant is healthy.

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Arlene S.

I recently purchased the Rosa Knock Out White Rose and I am very pleased with the item. The website was easy to navigate, the shipment was quick, and the plant arrived in great condition.

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Hermine K.

I am thrilled with my purchase of the Rosa Knock Out White Rose. It is a showstopper in my yard.

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