What Is a Killing Freeze and How Does It Affect Your Plants?
Learn what a killing freeze is, how it damages plants, and effective ways to protect your garden during extreme cold weather.
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A killing freeze refers to a period of significant cold weather characterized by temperatures that drop below 28°F (-2°C) for several hours. Such an event can cause severe damage to plants, effectively ending their growing season abruptly. To protect your garden, consider covering sensitive plants with blankets or using frost cloths and moving potted plants indoors if possible.
FAQs & Answers
- What temperature defines a killing freeze? A killing freeze is typically defined as temperatures dropping below 28°F (-2°C) for several hours, causing severe damage to plants.
- How can I protect my plants from a killing freeze? You can protect sensitive plants by covering them with blankets or frost cloths and moving potted plants indoors during freezing conditions.
- Which plants are most vulnerable to a killing freeze? Tender and non-hardy plants, including many fruits and vegetables, are most vulnerable to damage from a killing freeze.