Can I Leave My Boston Fern Outside In The Winter

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The delicate fronds of a Boston fern bring a touch of the tropics to any porch or patio during the warmer months. But as the days grow shorter and temperatures plummet, the question arises: Can I Leave My Boston Fern Outside In The Winter? The answer, unfortunately, is usually no. These ferns are not built for cold weather, and leaving them exposed can lead to damage or even death.

Understanding a Boston Fern’s Cold Tolerance

So, Can I Leave My Boston Fern Outside In The Winter? The answer lies in understanding their natural habitat and temperature preferences. Boston ferns (Nephrolepis exaltata) are native to tropical and subtropical regions. They thrive in warm, humid environments and are accustomed to consistent temperatures. These ferns are simply not equipped to handle freezing temperatures or prolonged exposure to cold weather. When exposed to temperatures below 50°F (10°C), Boston ferns begin to suffer. The fronds may turn brown, become brittle, and eventually die back. Prolonged exposure to freezing temperatures can kill the entire plant.

To further illustrate the temperature sensitivity of Boston ferns, consider these factors:

• Ideal Temperature Range: 65-75°F (18-24°C)
• Minimum Tolerable Temperature: 50°F (10°C)
• Freezing Point: Exposure to freezing temperatures is almost always fatal.

Even if temperatures don’t dip below freezing, consistently cold conditions can weaken the plant, making it more susceptible to diseases and pests. Keeping your fern healthy involves more than just temperature, proper humidity and light are crucial. Proper care is important for ensuring the Boston fern survives the colder months.

Consider this table that sums up what we discuss:

Now that you know why you can’t leave your Boston Fern outside in the winter, it’s important to learn how to care for them properly during this season.