White Knock Out Rose — Price Comparison
Rosa 'Radwhite' (White Knock Out)
3 Gallon: $45.42 to $63.95 across 2 nurseries — save up to 29% 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: May 24, 2026
| Size | Best Price | Specials |
|---|---|---|
| 1 Gallon Sale | $37.95 at Fast Growing Trees | EXTRA25 |
| 3 Gallon Sale | $45.42 at Nature Hills Nursery | — |
| Retailer | 1 Gal | 3 Gal | In Stock | Shipping | Last Checked | Specials |
|---|---|---|---|---|---|---|
| Fast Growing Trees | $37.95 $48.95 | $63.95 $83.95 | In Stock | Free over $99 | May 24 | EXTRA25 |
| Nature Hills Nursery | — | $45.42 $72.09 | — | Free over $139 | May 24 | — |
Prices are checked daily and may not reflect real-time changes. Always verify the final price at the retailer's site before purchasing.
When to Buy & Plant White Knock Out Rose
Price Seasonality
● Cheap
● Average
● Expensive
Best time to buy: September-October
Most expensive: March-April
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 |