Red Double Knock Out Rose Shrub (Rosa 'Radtko') - Pollination Info

The Red Double Knock Out Rose Shrub is a popular landscape rose known for its double cherry-red blooms that are profuse throughout the growing season. In order to produce these lovely blooms, the shrub requires pollination.

Pollination:

Red Double Knock Out Rose shrubs are self-pollinating, meaning they do not require another plant for pollination. The flowers contain both male and female reproductive parts, allowing them to pollinate themselves and set fruit.

Pollinators:

While Red Double Knock Out Rose shrubs can self-pollinate, they will benefit from visits by pollinators such as bees, butterflies, and other insects. These pollinators help to transfer pollen from one flower to another, increasing the chances of successful pollination and fruit set.

Pollination Tips:

• Plant Red Double Knock Out Rose shrubs in a location that receives plenty of sunlight, as this will encourage flower production and pollination.
• Provide a diverse garden habitat with plenty of flowers to attract pollinators to your rose shrubs.
• Avoid using pesticides on or near the shrubs, as these can harm pollinators and hinder pollination.

Red Double Knock Out Rose Shrub (Rosa 'Radtko') FAQ

1. What is the mature size of the Red Double Knock Out Rose Shrub?

The Red Double Knock Out Rose Shrub typically grows to a mature size of 3-4 feet in height and spread.

2. How often should I water the Red Double Knock Out Rose Shrub?

Water the Red Double Knock Out Rose Shrub regularly, making sure the soil is consistently moist but not waterlogged. Water deeply once a week during dry periods.

3. When is the best time to prune the Red Double Knock Out Rose Shrub?

Prune the Red Double Knock Out Rose Shrub in late winter or early spring before new growth begins. Remove any dead or damaged branches and shape the plant as desired.

4. Does the Red Double Knock Out Rose Shrub require full sun?

Yes, the Red Double Knock Out Rose Shrub thrives in full sun and will produce more blooms in a sunny location.

5. How often should I fertilize the Red Double Knock Out Rose Shrub?

Fertilize the Red Double Knock Out Rose Shrub in spring when new growth appears and again in midsummer with a balanced fertilizer formulated for roses.

6. What is the bloom time of the Red Double Knock Out Rose Shrub?

The Red Double Knock Out Rose Shrub typically blooms repeatedly throughout the growing season, from spring to fall.

7. Is the Red Double Knock Out Rose Shrub resistant to diseases?

Yes, the Red Double Knock Out Rose Shrub is known for its disease resistance, particularly to black spot and powdery mildew.

8. Can the Red Double Knock Out Rose Shrub be grown in containers?

Yes, the Red Double Knock Out Rose Shrub can be grown in containers, provided they are large enough to accommodate the plant's root system and have good drainage.

Planting & Care Tips for Red Double Knock Out Rose Shrub (Rosa 'Radtko')

The Red Double Knock Out Rose is a beautiful flowering shrub that is easy to care for. Follow these planting and care tips to ensure your rose bush thrives:

Planting:

• Choose a location that receives at least 6 hours of sunlight per day.
• Ensure the soil is well-draining and rich in organic matter.
• Dig a hole that is twice as wide and just as deep as the root ball.
• Place the rose bush in the hole and backfill with soil, tamping down gently to remove air pockets.
• Water thoroughly after planting.

Care:

• Water regularly, especially during dry periods. Keep the soil evenly moist, but not waterlogged.
• Apply a balanced fertilizer in early spring and again in mid-summer to promote healthy growth and abundant blooms.
• Prune in late winter or early spring to remove dead or damaged branches and shape the bush.
• Keep an eye out for pests and diseases, such as aphids or black spot, and treat as needed.
• Mulch around the base of the plant to help retain moisture and suppress weeds.

With proper planting and care, your Red Double Knock Out Rose shrub will reward you with beautiful red blooms throughout the growing season.