Double Knock Out Rose — Price Comparison
Rosa 'Radtko' (Double Knock Out)
Best Available: $15.99 to $175.95 across 3 nurseries — save up to 91% by comparing.
Quick Facts
- Hardiness Zones
- 5, 6, 7, 8, 9
- Sun
- Full sun
- Mature Size
- 3-4 ft tall x 3-4 ft wide
- Bloom Time
- Spring through first frost (continuous)
- Type
- Deciduous shrub
Current Prices
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Prices last checked: July 09, 2026
| Size | Best Price | Specials |
|---|---|---|
| Quart | $23.99 at Great Garden Plants | SHADEPLANTS |
| 1 Gallon | $24.95 at PlantingTree | — |
| 2 Gallon | $54.11 at Nature Hills Nursery | — |
| 3 Gallon | $49.55 at Nature Hills Nursery | — |
| 7 Gallon | $207.95 at Fast Growing Trees | HURRY30 |
| Retailer | Quart | 1 Gal | 2 Gal | 3 Gal | 7 Gal | In Stock | Shipping | Last Checked | Specials |
|---|---|---|---|---|---|---|---|---|---|
| Great Garden Plants * | $23.99 | — | — | — | — | — | Free over $125 | Jul 09 | SHADEPLANTS |
| PlantingTree | — | $24.95 | $56.95 | $79.95 | — | — | Free over $119 | Jul 09 | — |
| Nature Hills Nursery | $24.99 | $37.13 | $54.11 | $49.55 | — | — | Free over $139 | Jul 09 | — |
| Fast Growing Trees | — | $39.95 | — | $87.95 | $207.95 | In Stock | Free over $99 | Jul 09 | HURRY30 |
| Stark Bros | — | — | — | — | — | In Stock | Free over $99 | Jul 09 | — |
| Spring Hill Nurseries | — | — | — | — | — | — | Free over $125 | Jul 09 |
Prices are checked daily and may not reflect real-time changes. Always verify the final price at the retailer's site before purchasing.
* We don't earn a commission from retailers marked with an asterisk. They're included because showing all options is more useful to you than only showing the ones that pay us.
When to Buy & Plant Double Knock Out Rose
Price Seasonality
Bare-root roses (January-March) are cheapest but limited selection. Potted roses peak in spring. End-of-season clearance offers 20-40% off.
Pro tip: For Knock Out roses, fall planting works well in zones 6-9. Bare-root in late winter is cheapest.
Planting Season by Zone
| Zone | Spring Planting | Fall Planting |
|---|---|---|
| Zone 5 | Apr-May | Sep-Oct |
| Zone 6 | Mar-May | Oct-Nov |
| Zone 7 | Mar-Apr | Oct-Nov |
| Zone 8 | Feb-Mar | Nov-Dec |
| Zone 9 | Jan-Mar | Nov-Dec |