Light Needs
Mature Height
Mature Spread
Growing Zones
What a radiant plant! The Sunny Knock Out Rose produces oodles of fragrant blooms during its bloom season. The happy yellow buds open up to large cream white blooms. It is very resistant to disease and has a compact growth habit, making it a wonderful low hedge.
Foliage for the Sunny Knock Out® Rose is a glossy, deep green. This shrub is loaded with fragrant, creamy white blooms from spring through fall. The blooms begin as small yellow buds before opening to large blooms. This plant reaches four to five feet tall and wide. The Sunny Knock Out® Rose is a sought-after low hedge. Its other uses include; Accent or focal plant, border plant, planted for cut flowers, and does well when mass planted.
Sunny Knock Out Rose Care
The Sunny Knock Out® Rose loves the sun. It should be planted in full sun, receiving a minimum six hours of sun per a day. The soil should be loamy, well drained and remain moist. Soil Ph level should be neutral to slightly acidic. Water needs are average and should be watered regularly at the base. Mulching is beneficial to help keep roots cool. Prune in late winter or early spring. Do not apply fertilizer in the first year. Once established, apply fertilizer in the spring.
Sunny Knock Out Rose Spacing
The Sunny Knock Out® Rose grows to be four to five feet tall. Spacing for uses such as hedges, border planting, or when trying to achieve a seamless appearance, space four feet, center on center. When planting for other uses, space five feet, center on center. Proper spacing ensures your plant has room to flourish.
Sunny Knock Out Rose Plant Facts
| USDA Hardiness Zones: 4-9 |
| Flower Color(s): Yellow to Cream |
| Bloom Period: Spring to First Frost |
| Foliage Color(s): Semi Glossy Dark Green |
| Exposure: Full Sun |
| Height: 3-4 Feet Tall |
| Spread: 3-5 Feet Wide |
| Spacing: 3-4 Feet Center on Center |
| Habit: Bushy Upright |
| Blooms On: New Wood |
| Watering: Average |
| Shrub Type: Deciduous |
| Scientific Name: Rosa x ‘Radsunny’ |
| Common Name: Sunny Knock Out Rose |
| Brand: Knock Out Roses |
| Root Stock: Own Root except tree form |
Please Note: The pictures below are to give a general representation of the different container sizes. The actual size/ages of plants are estimates and will vary based on type of plant, time of year, last pruning & many other factors.
Also Known As:
Quart
Plant Age:
~ 6 months - 1 year
Plant Size:
~ 4"-8"
Pot Size:
~ 4.75"H x 4.5"W
Volume:
1.50 quarts
Also Known As:
2.5 Quart Pot
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 8"-12"
Pot Size:
~ 6.5"H x 6.5"W
Volume:
2.20-2.30 quarts
Also Known As:
#1 Container
1 Gallon
Plant Age:
~ 1 - 2 years old
Plant Size:
~ 10"-14"
Pot Size:
~ 7"H x 7.75"W
Volume:
2.26-3.73 quarts
Also Known As:
#2 Container
2 Gallon
Plant Age:
~ 1.5 - 3 years old
Plant Size:
~ 12"-18"
Pot Size:
~ 9.5"H x 9.5"W
Volume:
1.19-1.76 gallons
Also Known As:
#3 Container
3 Gallon
Plant Age:
~ 2 - 4 years old
Plant Size:
~ 12"-30"
Pot Size:
~9.5"H x 11"W
Volume:
2.32-2.76 gallons
Also Known As:
#5 Container
5 Gallon
Plant Age:
~3-4 years old
Plant Size:
~ 20" - 60"
Pot Size:
~11" H x 10 1/2” W
Volume:
3.5 - 4 gallons
We stand behind our plants with industry-leading guarantees to give you peace of mind.
We want your plants to arrive in great condition! If you notice any issues upon delivery, contact us within 3 days.
Starting January 1, 2025 all bushes, perennials & trees purchased come with an extended 1-year warranty for added confidence. If your plant dies due to a health issue within a year, we’ll make it right.
Pre-ordered plants are scheduled to ship in Spring 2025. We carefully plan our shipping dates based on your USDA Plant Hardiness Zone to ensure optimal planting conditions upon arrival. Want it sooner/later? Reach out, and we'll try our best to accommodate.
Estimated ship week for pre-ordered plants will ship based on growing zones as shown below.
| Growing Zone | Estimated Ship Week |
|---|---|
| Zone 10 | March 31th |
| Zone 9 | March 31st |
| Zone 8 | April 7th |
| Zone 7 | April 14th |
| Zone 6b | April 21st |
| Zone 6a | April 28th |
| Zone 5b | May 5th |
| Zone 5a | May 12th |
| Zone 4 | May 19th |
| Zone 3 | May 26th |
Note: These are only estimated ship dates. Plants may ship out later depending on weather & growing conditions of the plant.
Note: Only plants indicated as pre-order will ship as shown above. All other plants and hard goods will ship as normal.
Plants that are currently in stock typically ship within 2-7 business days after your order is placed.
Plant Addicts ships to the lower 48 states within the U.S. Unfortunately, we do not currently ship to Alaska, Hawaii, or internationally.
This plant cannot be shipped to the following states: AZ, CA, ID, MT, NV, OR, UT, WA, AK, HI. These restrictions apply only to this specific plant due to agricultural regulations or other limitations. Other plants may still be available for shipping to these states.
If you have any questions about shipping restrictions, feel free to reach out to our team!