The Double Red Knock Out Rose is a variety of shrub rose renowned for its disease resistance, low maintenance, and prolific double red blooms. Here are some key features of the Double Red Knock Out Rose:

1. Appearance: Double Red Knock Out Roses are compact shrubs with a rounded growth habit. They typically reach a height and spread of about 3 to 4 feet. The foliage is glossy green, providing an attractive backdrop for the abundant blooms.

2. Flowers: As the name suggests, the Double Red Knock Out Rose produces clusters of double-petaled, vibrant red flowers. These blooms are fuller and more abundant compared to single-petaled varieties, creating a striking display of color in the garden. The flowers appear continuously from spring to fall.

3. Fragrance: While the Knock Out Roses are not typically known for their fragrance, some gardeners may detect a mild, sweet scent from the flowers.

4. Hardiness: Double Red Knock Out Roses are hardy in USDA zones 5-11, making them adaptable to a wide range of climates. They are also disease-resistant and tolerate heat and humidity well.

5. Growing Conditions: This rose variety thrives in full sun to partial shade and well-drained soil. Regular watering is beneficial, especially during dry periods. However, once established, Double Red Knock Out Roses are relatively drought-tolerant.

6. Landscape Use: The compact size and long bloom period of the Double Red Knock Out Rose make it suitable for various landscape applications. It works well as a border plant, in mass plantings, or as a focal point in mixed perennial beds. It can also be grown in containers on patios or decks.

7. Maintenance: Double Red Knock Out Roses are low-maintenance plants. They do not require deadheading to continue blooming, but removing spent flowers can improve the plant's appearance. Pruning should be done in early spring to remove dead or damaged wood and shape the plant.

Overall, the Double Red Knock Out Rose is prized for its abundant, double-petaled red blooms, disease resistance, and ease of care, making it an excellent choice for gardeners looking to add color and beauty to their landscapes with minimal effort.