Add reliable, sunny color to your landscape with Rosa 'Sunny Knock Out®' (Shrub Rose 'Sunny Knock Out®'), a hardy, low-fuss shrub rose bred for continuous flowering and strong garden performance.

From spring through fall, you can enjoy repeated flushes of cheerful yellow blooms that gradually fade to soft cream. The flowers are lightly fragrant and stand out against glossy green foliage, creating an easy focal point in beds, borders, and foundation plantings. Mature size is typically 36-48 inches tall, with a 24-36 inch spread, making it a great choice for small spaces or mass plantings.

For best flowering, plant in full sun, but this rose will still bloom well with partial shade (especially where afternoons are hot). Choose a site with moist, well-drained soil and good air circulation. Water deeply during establishment and during extended dry spells, keeping the root zone evenly moist but not soggy. A 2-3 inch mulch layer helps conserve moisture and moderates soil temperature.

Care is straightforward: lightly prune in late winter to shape the plant and remove weak or dead stems, and feed in spring to support vigorous growth and bloom. Deadheading is optional, but you can remove spent flowers to tidy the plant and encourage faster rebloom. Use it as a flowering hedge, colorful accent, or an informal border that stays attractive all season.

Specifications

• Cold hardiness zone: 5-11 (-20 degrees F) - Contact your local extension to confirm hardiness if you are in a fringe zone (we cannot guarantee hardiness in fringe zones)
• Light: Full sun   Part sun
• Growth rate: Moderate
• Mature height: 36-48"
• Spread: 24-36"
• Attracts: Butterflies
• Edible: Yes
• Fragrant: Yes
• Long bloom time: Yes

Shipping

FREE SHIPPING - Classy Groundcovers offers free shipping, and your plants never spend more than three days in transit.

Precise delivery - another benefit from shopping with us is that you know hpw to control exactly when your order will be shipped.

Shipping information that applies to all plants:
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- You May Specify Your Shipping Date
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Care