What To Do When Boston Fern Frost Damaged? A Guide to Recovery

Boston ferns are a popular type of fern that is often used as a houseplant. Boston ferns are known for tolerating low temperatures and are often used as outdoor plants in cold climates. However, Boston ferns are not immune to frost damage. If Boston fern is frost damaged, there are a few things I can do to help it recover. In this blog post, I will show you what to do when Boston fern frost is damaged. Stay tuned to learn more!

The way to identify that Boston Fern is frost damaged

During the winter, it is important to identify frost damage on plants so that you can take steps to protect them. One way to tell if a Boston Fern has been frost damaged is by looking at the leaves. If they are wilted or have brown patches, the plant has been affected by the cold weather. In addition, you can also check the soil to see if it is wet. If it is, that could signify that the plant has frozen and is not receiving enough water.

The best ways to protect your Boston fern from frost damage

Boston ferns are a popular houseplant that many people enjoy. They can be kept in a variety of settings, including indoors and outdoors. However, if you live in a cold climate or your Boston fern is frost damaged, you may need to take action to protect it.

1. Remove the frosted leaves and place them in a warm location: If you notice frost damage on the leaves of your Boston Fern, remove them and store them somewhere warm. The plant will be able to recover as a result. Water your plants frequently and fertilize them when necessary.

2. Water the plant thoroughly and fertilize it as needed: If your Boston Fern is frost-damaged, water it thoroughly and then fertilize it with a high-nitrogen fertilizer. Fertilizing may help to ward off further frost damage.

3. Prune the plant back to its original shape and size: Pruning it to restore it to its original size and shape is an additional crucial step. Faster recovery is expected as a result of this.

4. Plant it in more humid and cooler soil than where it was frost-damaged: If you have a garden and live in an area that experienced frost damage, don’t despair. You can still save your plants. Replanting them in moister and colder soil than where they were damaged by frost is the key. In doing so, they can get back on their feet and grow again.

5. Repot the plant every year: After frost damage, you may need to repot your Boston Fern yearly. Please keep it in good shape by doing this.

6. Mulch the plant: Mulching your Boston Fern with leaves or straw in the winter is an option if you live in a cold climate. Please protect it from frost and keep it moist by covering it with this.

7. Remove any dead or damaged leaves: Dead or damaged leaves can lead to frost damage. Remove them as soon as you notice them so that the plant can continue to survive in a healthy condition.

FAQ about reviving Boston fern frost damage

How cold is it too cold for ferns to be outside?

Ferns are tropical plants and prefer warm weather. They can tolerate light frosts, but sustained cold temperatures below 32 degrees Fahrenheit will kill them.

Can Boston ferns recover from frost?

Boston ferns can recover from frost if the cold damage is not too severe. If the leaves are frozen solid, they will likely die, but if the plants are only partially frozen, they may be able to regrow their leaves.

When should I bring my Boston fern inside?

Boston ferns should be brought inside when the temperature falls below 50 degrees Fahrenheit. They prefer cool, moist environments and can be kept in a pot of water or in a humid room.

Should you cut off dead fern leaves?

Fern leaves are not living, so there is no need to be concerned with “cutting them off.” Fern leaves will naturally dry up and fall off the plant over time.

How long does it take for ferns to grow back?

It depends on the species of fern, but generally, it takes a few weeks for ferns to grow back. Some species can take up to several months.


In conclusion, if your Boston fern is damaged by frost, there are a few things you can do to help it recover. Put the plant in a sunny spot, water it regularly, and fertilize it with a balanced fertilizer. With a little TLC, your Boston fern should return to its old self in no time.

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