Hardy rose bush 'Knock Out' red
The 'Knock Out' Red Shrub Rose is a vigorous flowering shrub with a bushy, rounded habit, renowned for its exceptional bloom and remarkable disease resistance. It produces an abundance of intense cherry-red single flowers that continuously rebloom from early summer until the first frosts. Its glossy dark green foliage remains healthy all season, even in challenging conditions, making it a highly reliable choice for low-maintenance gardens. Ideal for beds, borders, or group plantings, it effectively structures landscapes in full sun. Highly hardy and high-performing, the 'Knock Out' Red Shrub Rose attracts pollinators and adds a dynamic and lasting touch to the landscape.
Care guide
Light, soil, water and hardiness
Blooming, foliage and shape
Size and growth
Companion planting, spacing and harvest
Pets
Pollinators
Butterflies
The availability of our plants varies depending on arrivals, seasons, nursery production and supplier availability. Some varieties may be offered for a limited time only, depending on their natural cycle or current stock. These plant profiles are designed to guide and inspire you when choosing plants for the garden, landscaping projects, containers or long-lasting outdoor arrangements.