How to Grow a Lemon Button Fern: A Guide for Indoor Plant Lovers

Lemon Button Ferns

Looking for an indoor fern that is a bit more hardy and less fragile than some of the other options? The lemon button (Nephrolepis cordifolia ‘Duffii’) may be the perfect plant for you!

This small form of the Boston fern is known for being durable and easy to care for, making it ideal for those who have had trouble keeping plants alive in the past.

In addition, its small size makes it perfect for growing indoors.

Throughout the spring and summer seasons, the tiny green leaves on the lemon button emit an astringent lemon scent, making it a charming addition to any living space.

 Botanical Name Nephrolepis cordifolia ‘Duffii’
Common Name Lemon button fern, button sword fern, erect sword fern, little-leaved sword fern, fishbone fern.
Family Nephrolepidaceae
Plant Type Rhizomes
Mature Size 12 in. tall, 12 in. wide
Sun Exposure Partial, shade
Soil Type Loamy, moist but well-draining
Soil pH Acidic
Hardiness Zones 8a, 8b, 9a, 9b, 10a, 10b
Native Area Asia

Tips for Keeping Your Plants Healthy:

  • If you’re growing your lemon button fern indoors, place it in an area with bright, indirect light.- Water your fern regularly, keeping the soil moist but not soggy.
  • Allow the top few inches of soil to dry out in between watering’s.
  • Feed your plant monthly during the spring and summer months with a diluted all-purpose fertilizer.
  • Pests and Diseases: Lemon button ferns are relatively resistant to pests and diseases, but they can be susceptible to mealybugs, aphids, and scale insects.
  • These pests can be controlled with insecticidal soap or neem oil. Brown or yellow leaves may indicate a nutrient deficiency, which can be remedied by fertilizing your plant.

Lighting and Temperature

Lemon button ferns prefer bright, indirect light but can tolerate low-light conditions. If the leaves of your plant start to turn brown or yellow, this is a sign that it’s not getting enough light.

Ideal indoor temperatures for lemon button ferns are between 60°F and 75°F.


The best soil for lemon button ferns is a loamy, moist, but well-drained mix. The ideal pH range for lemon button ferns is between acidic and slightly alkaline (between pH of 0.0 and pH of 15.0).


Feed your lemon button fern monthly during the spring and summer months with a diluted all-purpose fertilizer.


Lemon button ferns don’t require much pruning, but you can trim off any dead or dying leaves as needed.


Water your lemon button fern regularly, keeping the soil moist but not soggy. Allow the top few inches of soil to dry out in between watering’s.


Lemon button ferns are small plants that typically only grow to be about 12 inches tall and wide.

Growth Rate

Lemon button ferns are slow-growing plants.


Lemon button ferns do not typically flower indoors. However, the tiny green leaves on the plant emit an astringent lemon scent throughout the spring and summer seasons.

Propagating Lemon Button Ferns

Although lemon button ferns are typically small plants, they can sometimes grow too large for their pots. When this happens, it is time to divide the plant.

Dividing an enviable lemon button fern can be a fantastic way to grow new plants while also controlling the size of your current fern. Propagating through division is a relatively simple procedure that can be completed in two steps:

Remove the entire lemon button plant from the pot by gently wriggling away from the planter.

Locate the fern section that you want to cut into separate clumps.

Pull away rootstocks of the newly created piece of fern that was previously a part of the plants with your palms, breaking off as few roots as possible.

After dividing the fern, plant the plants in separate containers with a well-drained soil mix and thoroughly water them. By following these steps, you will have successfully propagated your lemon button fern through division!

What is the easiest fern?

Boston Ferns are among the easiest ferns to grow indoors and make popular houseplants. They are compact, have long, hanging leaves, and can tolerate a wide range of growing conditions.

Boston Ferns prefer well-drained, moist soil and bright, filtered light but can also tolerate low light and some shade. They are relatively drought tolerant and only need to be watered when the soil is dry to the touch.

Boston Ferns are also relatively pest and disease resistant. With proper care, they will thrive indoors for many years.

Are button ferns easy?

Button ferns are one of the easiest types of ferns to care for. They are durable and can tolerate a wide range of conditions, making them a great choice for both indoor and outdoor settings.

Button ferns only require watering when the soil begins to dry out, and they can even tolerate periods of drought. In terms of feeding, button ferns only need to be fertilized once or twice a year, making them a relatively low-maintenance plant.

In addition, button ferns are resistant to pests and diseases, making them a hardy plant that is unlikely to succumb to problems. As a result, button ferns are an easy plant to care for, and they make an ideal choice for those who do not have a lot of experience with plant care.

What kind of light does a lemon button fern need?

The Lemon Button Fern, Nephrolepis cordifolia ‘Duffii’, is a finicky plant that requires bright indirect or filtered light indoors and soil that is evenly moist.

The plant also needs air that is not too dry, so make sure to increase the amount of humidity surrounding your plant if necessary.

Moderate temperatures are also required for this plant; it should not be kept in an area that dips below 60 degrees Fahrenheit.

With these proper care techniques, your Lemon Button Fern will thrive and provide you with beautiful greenery indoors.

How often should I mist my button fern?

Button ferns are a type of evergreen fern that originates from tropical areas of Southeast Asia. They get their name from their round, button-like leaves.

Button ferns are relatively easy to care for and make a beautiful addition to any indoor space. One key element of button fern care is humidity. These plants prefer high humidity levels, so it is important to mist them regularly.

If you live in a particularly dry climate, you may also want to install a humidity tray or humidifier near your plants. By taking these simple steps, you can ensure that your button ferns stay healthy and thrive.

Can I put lemon button fern outside?

These plants are grown for their small, rounded leaves that have a button-like appearance. The leaves are yellow-green when they first emerge and gradually turn dark green as they mature.

The plant is native to tropical regions of Asia and Africa and prefers warm, humid conditions. When growing lemon button ferns indoors, place the plant in a location that receives bright indirect light.

Water the plant when the top inch of soil feels dry to the touch. Lemon button ferns can also be grown outdoors in shady areas during the summer months.

However, they should be brought indoors before the first frost to protect them from cold weather. With proper care, lemon button ferns will thrive and provide a burst of color to any indoor or outdoor space.

Should you spray fern leaves?

Ferns are often found in humid environments, such as rainforests. As a result, they require moisture in order to thrive. One way to provide moisture is to mist the leaves of the fern with water.

This should be done as often as practical, preferably at dawn. A spray bottle should be kept on hand for this purpose. It is also important to teach children to mist the ferns whenever they come into contact with them.

In addition to misting the leaves, it is also necessary to keep the roots moist. This can be done by placing the pot on top of a tray of clay granules or pebbles and making sure that they are kept moist. By doing these things, you will be able to increase the humidity of the plant and help it to thrive.

Are lemon button ferns easy to care for?

Among the many houseplants that you can purchase, the lemon button fern is one of the more affordable. It is also easy to maintain and emits the scent of lemon during the growing season.

The lemon button fern is a gorgeous plant, suitable to the novice as well as an expert collector. It is easy to care for and is among the more affordable houseplants that you can purchase.

It also emits the scent of lemon during the growing season. As a result, the lemon button fern is an excellent choice for those looking for an easy-to-care-for houseplant.

Where do you put lemon button ferns?

If you’re looking for a plant to help purify the air in your home, the lemon button fern is a great choice. Native to Central and South America, this small fern is known for its ability to remove toxins from the air.

The lemon button fern is also relatively easy to care for, making it a perfect choice for beginner gardeners. When it comes to placement, the lemon button fern does best in humid environments.

As such, it’s a good idea to place your fern next to a small humidifier or in a room with high humidity, such as the kitchen or bathroom. With regular watering and some bright indirect light, your lemon button fern will thrive – and help you breathe easier, too.

Do button ferns like to be misted?

Button ferns are one of the few houseplants that actually enjoy being misted. These unique plants thrive in moist environments, so they is no need to worry about overwatering them.

In fact, regular misting is essential to keeping your button fern healthy and happy. However, be sure not to mist the leaves too often, as this can lead to fungal growth.

Once or twice a week should be sufficient. during the winter months, when indoor air tends to be very dry, you may need to mist your button fern more frequently.

If the leaves start to droop, this is a sure sign that the plant is thirsty. A quick misting will perk it right up. So don’t be afraid to give your button fern a little extra love during the cooler months.

What kind of light does fern like?

When it comes to ferns, there are a few things to keep in mind in terms of lighting. First and foremost, ferns like indirect light, meaning that they should be placed in an area where they will not be directly in the sun.

This is especially important during the hot summer months, when the sun’s rays can be too intense for delicate fern fronds. In addition, ferns prefer high humidity, so they may do well in a bathroom or kitchen.

If your home is on the dry side, you can increase the humidity around your fern by placing it on a pebble tray or misting it regularly. With a little care, you can create the perfect environment for your fern to thrive.

Jessica Miles

Jessica Miles is a writer for Botanique Boutique, a plant and gardening blog. She has always loved plants, flowers, and anything green. When she was younger, she used to watch her grandfather garden and would be in awe of the beautiful flowers he would grow. Now Jessica writes about all things related to plants and gardening - from beginner tips on how to start growing your own plants, to in-depth guides on caring for a specific type of flower or plant. She loves helping others learn about this fascinating hobby, and hopes that her writing will inspire people to get outside and enjoy nature!

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