How to keep Boston fern leaves from curling? – A PUZZLE

The Boston frond, also called Bostonencies, makes a great houseplant! It can measure up to 2 meters if properly cared for in its natural habitat.

It has long, elegant leaves with small leaves; Although it is a hardy plant, it is easy to propagate and has a high tolerance to dry conditions and light.

It’s a plant that’s easy to have no trouble with, but it can sometimes run into problems that are common to all houseplants.

Scale insects, scale insects and snails are all part of the problem when growing houseplants. It is a flowerless plant whose regions of origin are in the tropical regions of America, Polynesia and Africa.

By giving your Boston fern the proper care, you’re sure to get a beautiful houseplant you’ll be proud of!

Let’s learn more about Boston fern leaves!


Why do Boston fern leaves curl?


Boston ferns disappear like a lot of water, but they like it when the water drains quickly from the ground. If your Boston leaves are starting to curl, check the soil moisture.

The soil should be moist up to the stem of the plant. However, the moisture should not stay at the bottom or in the middle.

Use a potting mix that drains well and water every other day, letting the water run off the bottom of the pot to prevent the plant from becoming too waterlogged.

We have an article on how to grow yours ferns in water this may interest you.


Dry air can curl Boston fern leaves, as the plant thrives in humid climates.

This is a common problem for houseplants, so try watering the plant several times a day during summers and once a day during winters if the leaves seem dry and wilted.


If your plant lacks nutrients, it can quickly wilt and die. Be sure to fertilize your fern once a month during its active growth period, which can last all year round for houseplants.

For outdoors, it is from late spring to mid-autumn. Mix half the recommended amount of fertilizer with water and pour it around the base of your plants.

You’ll get the nutritional boost you need when your Boston fronds curl up.

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light and temperature

Light green boston fernKeep your Boston leaves where they can receive sunlight, but not directly.

If you are growing it indoors, try placing it near a window sill that receives sunlight or faces north where it can receive sunlight throughout the day.

If you are growing your Boston fern, leave it outside, try placing it under a tree where it receives sunlight and is better protected from direct sunlight during summers.

The main reason your Boston cowers is because it gets too much or too little sun.

If you like this article, check out our article on What Are the Benefits of a Boston Fern?

How to keep Boston fern leaves from curling?

The main reasons your Boston fronds curl are leaf age, watering, humidity, and over-fertilization.

While these reasons aren’t usually cause for concern, it’s best to research why your Boston fern leaves curls and what you can do to avoid this problem.

Some reasons are:

leaf age

Sometimes the age of your leaves is the reason your Boston fern curls.

So if this is the reason your Boston fronds are curling, don’t worry.

Simply push the strong, spindly shoots out of the plant for the Boston fern to produce new leaves.


Boston leaves need a lot of water, so if you’re not watering them enough, you may want to water them more now to prevent curling.


Boston fronds are plants that depend on high humidity to survive, and growing this plant indoors can lead to lack of humidity.

If this is the reason your leaves are curling, a little misting during the day will help eliminate this problem and keep the humidity high.

We have an article on What is the ideal humidity for a Boston fern?


Boston fern leaves don’t need a lot of fertilizing. if you are fertilization regularly, all the unused nutrients accumulate in the soil.

Since this plant needs fertilizing more than once a month, even during heavy growth, it can affect the growth of your Boston fronds.

The solution to this problem is to flush the soil repeatedly to remove excess fertilizer from your plant.

Boston fern leaves turning brown

a green fernBoston fern leaves can turn brown for a variety of reasons, including poor soil, inadequate drainage, too much light, or too much moisture.

It can also die if your cat chews on the leaves of your plant, they will definitely die or turn brown.

Fertilizing too frequently can also cause them to turn brown.

Let’s take a look at all the reasons why your Boston frond may turn brown.


During the day, the temperature should not exceed 18 degrees, and at night not more than 35 degrees.


It needs water, but not too much. Water the soil just enough to keep the soil moist, but not soggy to prevent the leaves from turning brown.


The intense heat will turn your beautiful green leaves brown. Do not place your plant in full sun and rather place it in the north to avoid high heat.


Humidity plays an important role for Boston fronds. Spraying your plant won’t turn its leaves brown, but it’s a short-term solution.

Place a container of water on top of your plant to give it the required level of humidity.

Boston fern leaves turn yellow

Its leaves will turn yellow if the humidity is not high enough.

These plants love high humidity and one of the main reasons they turn yellow is that they don’t get enough moisture.

If you see your plant turning yellow, be sure to provide it with enough moisture it needs to thrive and grow.

You may also be interested in: How to Save a Dying Staghorn Fern

boston fern falls

When your fern loses its leaves, look around to see what is making the plant unhappy.

Although it’s nothing to worry about, but be sure to rule out other issues, your plant might not be happy.

The most common reason your Boston fern loses its leaves is that it may not be getting enough light and water.

Exposing your plant to direct sunlight can burn it and cause the leaves to drop.

They love sunlight; Exposing them to the sun for six hours a day is ideal for Boston fern leaves.

Overwatering or overwatering the plant is also a cause of leaf drop on your Boston fern, so keep the soil moist but not soggy if you want to prevent leaf drop.

If you water your plant enough, but it is still dry, it is time to repot the plant because it has outgrown the container.

Can you cut the dead leaves from your fern?

Ferns are of two types: deciduous and evergreen. Whether or not you should cut the leaves depends on the type of plant, but even deciduous plants lose their leaves at some point each year.

The deciduous leaves fall in late fall and during the winter months; new leaves appear in the spring. Evergreen ferns shed their leaves at the end of winter to make way for new leaves.

If your Boston fern is deciduous, let the leaves drop naturally and wait until spring to prune the plant.

If you have an evergreen tree, cut off dead leaves in the late winter months to make room for new leaves.

Use sharp scissors to clean the plant and remove dead leaves. The leaves will regrow and the plant will produce a new bottom if your Boston fern is happy.

Pots and transplants

Repot your plant in fresh compost in the spring, even if your Boston fern hasn’t outgrown its previous pot.

There is also no need to move your plant to a larger pot. Common signs that your plant needs a transplant are wilting leaves.

Failure to repot these plants can cause them to die and is a good way to speed up your plant’s growth and multiply production.

Final Thoughts: How Do You Stop Curling Your Boston Fern Leaves?

a green fernBoston fern leaves make excellent houseplants. They are a little difficult to maintain, but these plants will be looking their best in no time and thriving with the proper knowledge and care.

Be sure to give them the care they deserve by giving them plenty of water, sun, fertilizer and humidity to help them grow.

Drooping or withered leaves can be a sign that your plant is not happy in its environment, and it is essential to see what is making your plant unhappy.

I hope you enjoyed this article on Boston fronds and how to avoid some problems with this plant.

Before you go, here are some more related articles that I encourage you to read below to solve more of your gardening problems:

Why does your fern smell like fish and how to fix it?

How to grow asparagus ferns from tubers?

Boston Fern Light Requirements

How to maintain a Boston fern in winter?

Happy gardening!

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