Remember to remove rocks and weeds from the soil. What usually happens during a winter warm spell is that your roses are in dire need of water as they are attempting to grow however the soil and water in your roses container is still frozen preventing the rose from up taking the much needed water. Pin By Mona Gabriel On Gardening Knockout Roses Georgia Gardening Landscape Projects When you winter-protect a rose insulate the plant not only from the coldest temperatures but also from drying winds and unusually warm weather that may cause the plant to thaw prematurely. Rose tree care in winter . Tree roses must be protected in winter in zones 6 and north. Tree roses respond well to heavy pruning during their dormant period. Keep your plants are well-watered. Tree roses have thin trunks and the tree can easily topple over or. Careful planting is important to ensure proper regrowth. Rose branches can be easily damaged during the winter by animals or people running into the bush...