How to Wrap a Tree With Burlap | Winter Protection That Works

Wrap trees with burlap to protect young, thin-barked evergreens from sunscald, frost cracks, and winter desiccation using a loose spiral wrap or a staked barrier.

A hard freeze cracks bark. Dry winter wind strips moisture from needles. Snow load snaps branches. Burlap stops all three when you wrap the right way, at the right time. The common mistakes—wrapping too tight, using tape, leaving it on until May—do more harm than good. This guide covers two proven methods, the exact materials, and the removal timing that keeps your tree healthy through spring.

Which Trees Actually Need Burlap Wrapping?

Not every tree on your property needs winter wrapping. Young trees with thin bark and broadleaf evergreens are the primary candidates. Arborvitae, Japanese maples, rhododendrons, azaleas, and recently planted evergreens in US Zones 4–7 benefit most. Mature trees with thick, corky bark usually handle winter on their own, unless they sit in a salt-spray zone or an exposed wind corridor. The rule: if the bark still feels smooth and the tree has been in the ground fewer than three years, consider wrapping.

Materials You Need Before Starting

Gather everything before you head outside. Standard unbleached burlap tree wrap (3 feet wide is the most manageable width) covers most trees without needing to piece strips together. Use sisal or biodegradable cotton twine for securing—never plastic zip ties or nylon rope. You will also need wooden stakes roughly 4 feet tall for the barrier method, soft straps for holding fronds together, and a pair of sharp shears for clean cuts.

Method A: Direct Spiral Wrap (Mummy Style)

This method works best for upright evergreens like arborvitae and junipers where you want the fabric tight enough to block wind but loose enough to avoid crushing the foliage.

Step 1. Pre-check the tree. Inspect for existing damage, dead branches, or pest activity. Remove any debris caught in the lower branches. Confirm safe ladder access and that no utility lines run through the crown.

Step 2. Secure the base. Anchor the end of the burlap roll at the lowest part of the trunk using a soft tie or a loose knot. Spread 2–4 inches of mulch around the root zone, keeping it a few inches away from the trunk itself to prevent rot.

Step 3. Spiral upward. Wrap the burlap around the tree in a gentle upward spiral from the lowest branches to slightly above the highest peak. Overlap each turn by roughly one-third of the burlap width so no section of bark or foliage is left exposed.

Step 4. Control the tension. Pull the burlap snug but not tight. If you press against the wrapped tree, it should flex slightly. Wrapping too tight cuts off transpiration and compresses branches, which causes dieback by spring.

Step 5. Secure with twine. Tie the burlap at the top, middle, and bottom using sisal twine. Space ties every 18–24 inches on taller trees. Keep the lower edge of the burlap slightly above soil level to stop moisture from wicking up into the wrap.

Step 6. Add wind stability. If your property sits in an exposed wind corridor, tie the wrapped burlap to a simple frame of wooden stakes or drive stakes beside the tree and attach the burlap to them.

Method B: Staked Barrier (Screen Style)

Use this method for delicate broadleaf evergreens like rhododendrons and azaleas, where direct contact with burlap would damage leaves or block airflow. The air gap is the key difference.

Step 1. Drive the stakes. Place three or four wooden stakes in the ground around the tree, forming a triangle or square. Position each stake 1.5–2 feet from the trunk. The stakes should be slightly taller than the tree itself.

Step 2. Wrap the barrier. Stretch burlap around the outside of the stakes and secure it with staples or twine. Leave the top of the barrier open so heat and moisture can escape—closing the top traps humidity and encourages fungal growth.

Step 3. Confirm the air gap. Check that a breathable pocket of air exists between the foliage and the burlap screen. If the fabric touches the leaves, it can compress them and block sunlight, defeating the purpose of the barrier.

Common Mistakes That Kill the Tree Instead of Protecting It

• Wrapping too tight — compresses branches, stops transpiration, and causes girdling over the winter.
• Wrapping too early — applying burlap before the first frost traps warm air and encourages fungus. Wait until soil temperatures drop and leaves have fully hardened off.
• Removing too late — leaving the wrap on after the last hard frost traps moisture, attracts pests like gypsy moth caterpillars, and promotes rot.
• Using tape on bark — adhesive tape damages the cambium layer and prevents natural bark expansion.
• Letting burlap touch soil — the fabric acts as a wick, drawing moisture up to the trunk and causing rot at the base.
• Blocking the top of a staked barrier — closing the screen traps heat and moisture, creating a greenhouse that overheats the tree on mild winter days.

Getting the burlap material and the right fasteners makes the job much easier. If you are still sourcing supplies, the tested roundup of burlap tree protection products covers roll widths, twine strength, and staking kits that actually hold up to winter wind.

When and How to Remove the Burlap in Spring

Removing winter wrap at the wrong time cancels every benefit. Take it off too early and a late frost damages new growth. Leave it on too long and trapped moisture breeds disease. The correct window is when the last hard frost has passed in your region and the soil starts warming.

Choose a mild, overcast day to reduce sun shock. Cut the twine, lower the burlap gently, and inspect the branches for rot, broken tips, or pest signs. Prune any dead material. Let the tree adjust to full sun over a few days rather than exposing it all at once after a whole winter under cover.

When You Can Skip the Burlap Entirely

Burlap is not mandatory for every tree. Mature oaks, maples, and pines with thick bark already resist temperature swings. Dwarf conifers planted in sheltered microclimates near a house or fence line often survive without wrapping. If your property sits in a mild zone where hard freezes are rare, the effort and materials may not be needed. The decision comes down to bark thickness, tree age, and your local frost history, not a one-size-fits-all rule.