Double Knock Out Rose — Price Comparison

Rosa 'Radtko' (Double Knock Out)

3 Gallon: $49.55 to $79.95 across 3 nurseries — save up to 38% 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: October 08, 2026

Size Best Price Specials
Quart Sale $19.99 at Great Garden Plants PROVEN25
1 Gallon $24.95 at PlantingTree —
2 Gallon Sale $40.95 at Fast Growing Trees THANKS20 Free shipping on orders over $99
3 Gallon $49.55 at Nature Hills Nursery —
Retailer Quart 1 Gallon 2 Gallon 3 Gallon In Stock Shipping Last Checked Specials
Great Garden Plants * $19.99 $23.99 — — — In Stock Free over $125 Oct 08 PROVEN25
PlantingTree — $24.95 $56.95 $79.95 In Stock Free over $119 Oct 08 —
Nature Hills Nursery $24.99 $37.13 $54.11 $49.55 In Stock Free over $139 Oct 08 —
Fast Growing Trees — $25.95 $40.95 $63.95 $58.95 $92.95 In Stock Free over $99 Oct 08 THANKS20 Free shipping on orders over $99
Stark Bros — — — — In Stock Free over $99 Oct 08 —
Spring Hill Nurseries — — — — Sold Out Free over $125 Oct 08 Flash Sale

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

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
● 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

Price History