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How to Treat Frost Damage on Ivy

Ivy plants, members of the family Araliaceae, are hardy perennials that can withstand cold temperatures with the proper care and preparation. Mulch provides the necessary cover and warmth for ivy to survive the winter season. During mild winters, the plant may continue to actively grow, making it vulnerable to the effects of a sudden frost, including leaf burn and damaged leaves. In the cases of severe frost damage, the plant may not recover. When the frost damage is less severe, there are ways to treat the frost damage on an ivy plant.

Things You'll Need

  • Sheet or lightweight blanket
  • Pruning shears
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Instructions

    • 1

      Bring potted ivy plants indoors to thaw. A slow thaw reduces the leaf burn that occurs when the ice crystals on the plant dry during warm, sunny morning hours. Once the plant thaws, prune damaged leaves. Leave the plant indoors until all threat of frost passes.

    • 2

      Water the plant on a regular schedule. This keeps undamaged parts of the plant healthy and hydrated. A dehydrated plant has difficulty handling the stress it undergoes when the frost on the leaves draws the moisture away from the plant tissue.

    • 3

      Cover outdoor ivy plants with a sheet or lightweight blanket when you have warning of a frost. Cover the plant completely to trap the warm air inside the cover and reduce exposure to wind. This reduces heat loss and protects against frost damage.

    • 4

      Cut away scorched leaves in the spring. Trim them after threat of frost is over to make room for new, healthy growth. If you prune the ivy during the winter months and another frost occurs, the new growth could sustain frost damage.