SHREVEPORT, La. - Both Knockout and Drift roses have become favorites in both residential and commercials landscapes due to their low maintenance and impressive blooming cycles.

Just because Knock Out is more disease resistant than some other ... can impact these roses. Still, rose rosette is a virus ...

Another major selling point of Knockout roses is their resistance to disease. “Black spot is a common problem for roses, causing leaves to fall off,” says Reeves. “But Knockouts are highly ...