By Johnette Magner Click here for updates on this story SHREVEPORT, Louisiana (KTBS) — Both Knockout and Drift roses have ...
Knock Out roses are relatively easier to maintain than ... It is unnecessary to deadhead the flowers, but to keep the plant healthy while blooming continuously, groom the branches by clipping ...
which require deadheading to encourage continuous blooms, these roses keep flowering with minimal intervention. Another advantage of Knockout and Drift roses is their extended bloom period.