Unfortunately this can make the situation worse when burlap thatï s secured tightly against sensitive plants is saturated with salt water repeatedly thus increasing the salt concentration on the foliage over the course of the winter.
Protect shrubs from snow falling off roof.
You really have two options to protect your plants from snow and ice falling from your roof.
The first is to build an a frame over the plants.
Protecting plants from this type of injury often involves wrapping them in burlap.
These teepees are basically a wooden shelter that keeps the snow from hitting the plant.
Wrap upright conifers such as yews cypress and arborvitae with twine or rope.
Snow protect snow retention systems hold back the avalanche of snow and ice allowing it to melt naturally and safely.
In your zone your best bets would be blue princess and blue prince meserve hybrid holly or maybe american holly.
After heavy snowfalls snow and ice build up.
Holly and yew regrow from old wood so they would tolerate aggressive pruning to keep them the right size and could eventually recover from heavy snow damage.
Start at the bottom and slowly wrap the twine or rope around the shrub in a spiral pattern all the way to the top.
If little snow is present you can protect plants by placing teepee shaped wooden frames over them.
Some evergreen trees and shrubs are susceptible to damage from heavy snow accumulation.
Build a shelter quickly cheaply and with natural materials to protect your plants from the cold.
Winter protection is advised for flowering shrubs.
If you are concerned about injury to your favorite plants from the settling snow protect them by scooping the snow away from the plant.
Heavy snow can break the branches of shrubs and bushes but you might be able to build frames to protect them out of wood slats and heavy gauge plastic.
Natural snowfall or windblown snow seldom result in plant injury.