How To Care Rose Plant In Winter. 422020 To care for potted roses in the winter stop fertilizing and deadheading six weeks before winter put the plants indoors add moss to the container tie a trash bag around the containers and prune the roses. Winter Roses are adored for their ornamental diversity ease of care evergreen foliage and long blooming winter colour.
Apply a dormant spray such as lime sulfur andor spray oil. Soak the roots in lukewarm water for 12-24 hours. On the warmer days during the winter check the soil and water lightly as needed.
Shrub roses are usually the hardiest and best-performing roses for Colorado and come as fragrant single-petaled or fuller flowers.
These can overwinter insects and disease and its best to get them away from the plant. Keep them cool during this time. Containerised and container-grown roses. Prepare the plants before winter.