Putting Roses to Bed

As autumn approaches, think about protecting your roses from the harsh elements of winter.  Guidelines from commercial rose growers suggest the following: 

  • To discourage new growth, do not fertilize after mid-August
  • Refrain from pruning (including spent flowers and rose hips) after the last flush of fall flowers, which is generally about six weeks before the first frost  (Remember the average first killing frost in the Pikes Peak Region is October 10th)
  • Continue watering during the autumn
  • Avoid transplanting
  • Insulate the plants by mounding each with 12” of soil around the crown early to mid-fall—mulch after the ground freezes solid, usually after several nights of temperatures around 20 degrees
  • Use rose collars for ultimate protection—climbing roses need special protection because of their upright position—you can wrap them with burlap or other insulating material as well

For any questions you have on this article, or any topic of concern, email us—or better yet, come by and talk to one of our professional staff members.  Remember, Phelan Gardens is open year-round

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