Call to Order! (800) 973-8959  |  9am - 7pm ET M-F  |  9am - 5pm ET Sat

Plant Care 101: Double Knock Out Roses
|

Plant Care 101: Double Knock Out Roses

Why are Double Knock Out Roses so popular? For starters, they’re extremely cold hardy and heat resistant. Double Knock Outs are recommended for growing zones 5 through 10, but they can survive frosts and temperatures down to 10 degrees.