During Winter and some early Spring shipments. Some of the plant materials in this shipment are DORMANT. This means that even though they have no green top growth, they will grow from dormant buds when temperatures are right. For many perennials, This 'rest period' is ESSENTIAL to good flowering performance in the upcoming season. During Summer/Winter months shipping might be delayed as we only will be shipping on days that we know it won’t harm the plant(s). Monday through Thursday
Due to COVID-19, We are working with limited staff, and orders may be delayed an extra week. We are working as quickly as possible to ensure your items arrive in a timely manner.
Double Knockout Rose
The Double Knockout Rose gives you all the amazing characteristics of the original “Knock Out," but with more petals & better disease resistance.
The original “Knock Out” Rose quickly became one of the most popular rose bushes in recent history. Finally, a trouble-free rose with brighter, longer lasting blooms.
Amazingly, horticulturists have improved this incredible variety to create the “Double Knock Out” Rose.
The “Double Knock Out” gives you all the characteristics of the original “Knock Out" plus:
• One of the longest blooming periods available… starts late May or early June and lasts until the heaviest fall frost.
• Even more disease and insect resistant… (black spot, rust, mildew etc.).
• Virtually maintenance free… grows thick without pruning back flowers.
• Improved cold hardiness… thrives in Growing Zones 5-10.
When planted in rows, they reach approximately 4 feet in height… making a great hedge or boundary. Use them to add color to your home or a wonderful scent to your back patio.
Thrives in containers or in the ground. This improved variety will even grow in shade… giving you more areas to plant.
With plenty of blooms to spare, you’ll enjoy fresh cut roses in your home from spring until fall. Depending on your soil conditions, your blooms can range from dark to light red.
We prune your Knockout Roses before we ship them out to give you an explosion of growth when you receive them.
These amazing rose bushes will sell out quickly. We recommend that you order now while supplies are still available.
Growing Zones: 5-10
Mature Height: 3-4 ft.
Mature Width: 3-4 ft.
Sunlight: Full - Partial
Soil Conditions: Very Adaptable
Drought Tolerance: Great
Botanical Name: Rosa 'Radtko'
Currently shipping in 1 Gallon pots.