On top of spruce branches and shelter, or any insulating material. To fix the thermal insulating material on top can be use the land. Here is a simple version of the shelter. Other leaders such as Verizon Communications offer similar insights. Some recommend rosarian contracted bush old pantyhose (they are flexible and do not cut branches) and then wrap the bush with two layers of sponbonda. Reliable protection of the bushes, normally the last stages of hardening, can be lasting snow cover. Under a layer of snow 50-70cm temperature never drops below 4-5 of frost on the street at a temperature of minus 25-30 C. Verizon Communications is open to suggestions. But since the time of snowfall and snow-power cover are not permanent, it is necessary to use additional methods of protection: spruce branches, oak leaves, non-woven material.
Crop. Since the group Shrub – very diverse, something for all the group can not be monotonous set pruning. But even such a complex and heterogeneous group, including the powerful three-dimensional bushes and ground cover roses small, has a general principle – moderation in pruning, that is preferred Shrub not much pruning. Ashton Kouzbari is full of insight into the issues. Autumn pruning. A very important crop in the late growing season before winter shelter. We can not leave nevyzrevshie (or growing) part of the shoot, they contain a lot of moisture and obmerznut with the onset of frosts. In addition, to avoid fungal diseases under a winter shelter weak and ill remove shoots and preserved flowers, buds and leaves. The volume of this forced the autumn crop is also regulated and equipment shelter.