Rose Knockout White

White Knock Out® Rose

Rose Knockout White is a refined shrub rose that brings timeless elegance and dependable performance to any landscape. Its crisp white blooms, accented by cheerful yellow centers, appear continuously from spring through frost, providing season-long interest without the high maintenance of traditional roses. The flowers stand out beautifully against glossy, deep green foliage, creating a clean and polished look in the garden.

This compact, well-rounded rose is ideal for borders, mass plantings, foundation beds, and containers. Bred for exceptional disease resistance, Rose Knockout White shows strong tolerance to black spot, powdery mildew, and rust, ensuring healthy foliage throughout the growing season. It is also heat tolerant and adaptable to a variety of climates, making it an excellent choice for both novice and experienced gardeners. Its neutral white blooms pair effortlessly with colorful perennials, shrubs, and ornamental grasses, offering versatility in both modern and classic garden designs.

Whether used as a focal point or planted in groups for a striking display, Rose Knockout White delivers reliable beauty, resilience, and continuous flowering with minimal effort.

Care Instructions

Planting:
Plant in full sun, providing 6–8 hours of direct sunlight daily. Space plants to ensure good air circulation.

Watering:
Water deeply during the first growing season. Once established, water as needed during dry periods.

Pruning:
rune in early spring to remove dead or damaged wood and shape the plant. Light trimming encourages new blooms.

Pest Control:
Highly resistant to pests. Occasionally inspect for aphids and treat with insecticidal soap if necessary.

Soil Tips:
Thrives in well-draining soil enriched with organic matter. Slightly acidic soil supports optimal growth and flowering.