Winterization of Roses

By Marty Reich, Master Rosarian

 
It is time to put the kids to bed. The last big rose chore before we get to put our feet up and enjoy the rose catalogs needs to be done by about the first week of December. A general rule is to wait until there have been two real (not just a couple of hours) freezes below 28degrees F. Protect too soon and the bush will not have time to gear up its internal winterization mechanism. This involves making its own kind of “antifreeze” and will not be discussed here.
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