The Double Red Knock Out is a stunning shrub that showcases abundant and captivating deep pinkish-red double blooms. These exquisite flowers grace the plant from spring all the way until the first hard frost, providing an extended season of beauty. With a mature height and width of 5-6 feet, this shrub forms a substantial presence in the landscape, making it an excellent choice for hedges, borders, or standalone specimens. The Double Red Knock Out boasts impressive resistance to black spot, a common fungal disease, ensuring its foliage remains healthy and vibrant. Thriving under full to partial sun exposure, this shrub thrives when provided with ample sunlight. With its vibrant double blooms, disease resistance, and preference for sunlight, the Double Red Knock Out adds a striking pop of color and visual interest to any garden or landscape.