Hardy Shrub Rose Double Knock Out® (PP 16,202)…… Posted on February 21, 2020 at 6:34 pm.Written by Losely Admin Double Knock Out® Rose Add to quote This product is already in quote request list. Browse the list Categories: Containers, Roses, Zone 4 Tag: rose Description Description Red blend, ever-blooming. Zone 4 Available in Container Related products Hakonechloa macra ‘All Gold’ Add to quote This product is already in quote request list. Browse the list Miscanthus s. ‘Adagio’ Add to quote This product is already in quote request list. Browse the list Miscanthus s. ‘Strictus’ Add to quote This product is already in quote request list. Browse the list Pennisetum ‘Little Bunny’ Add to quote This product is already in quote request list. Browse the list