 | Red Double Knock Out® Shrub Rose. When it comes to high-performing, reliable Roses, the Knock Out® series takes the cake! The Red Double Knock Out® Shrub Rose (Rosa 'Radtko') is no different. This easy-to-maintain Rose bush ignites the yard with more blooms than you can count. And it's known for its repeat performance of wave after wave of bursting red blooms from late spring until the first frost! The red flowering Double Knock Out® Rose Shrub is more exciting than any photos online can depict. When it blooms, it comes alive... - Red Double Knock Out® Shrub Rose. |
