In your zone your best bets would be blue princess and blue prince meserve hybrid holly or maybe american holly.
Protect shrubs from snow falling off roof.
These teepees are basically a wooden shelter that keeps the snow from hitting the plant.
Build a shelter quickly cheaply and with natural materials to protect your plants from the cold.
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.
If you are concerned about injury to your favorite plants from the settling snow protect them by scooping the snow away from the plant.
Then with gloved hands carefully remove the snow from the branches.
Wrap upright conifers such as yews cypress and arborvitae with twine or rope.
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.
If little snow is present you can protect plants by placing teepee shaped wooden frames over them.
After heavy snowfalls snow and ice build up.
Snow protect snow retention systems hold back the avalanche of snow and ice allowing it to melt naturally and safely.
Protecting plants from this type of injury often involves wrapping them in burlap.
Winter protection is advised for flowering shrubs.
You really have two options to protect your plants from snow and ice falling from your roof.
Snow and ice sliding off metal roofs can injure people harm landscaping bend gutters destroy air conditioning units and dent vehicles.
The first is to build an a frame over the plants.
Natural snowfall or windblown snow seldom result in plant injury.
Some evergreen trees and shrubs are susceptible to damage from heavy snow accumulation.