Nephrolepsis exaltata · Nephrolepidaceae

Boston Fern

✅ Pet-friendlyPerennial, maintaining foliage throughout the year.30 to 60 cm

LightPartial shade

WaterHigh; keep soil moist

DifficultyEasy

ColdDoes not tolerate temperatures below 10 degrees Celsius.

Partial shadeHigh; keep soil moistEasyDoes not tolerate temperatures below 10 degrees Celsius.

Description & origin

The Boston Fern is a popular indoor plant known for its lush foliage and air-purifying abilities. Its arching, green fronds are perfect for adding a touch of nature to any space. It is easy to maintain, making it ideal for beginners.

Size

Can reach up to 60 cm in height and 90 cm in width.

Foliage

Evergreen foliage that requires high humidity to stay lush.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers locations with indirect light or partial shade.

Soil

Well-drained soil rich in organic matter.

Watering

Keep the soil consistently moist, but avoid waterlogging.

Temperature

Maintain in environments between 15 and 25 degrees Celsius.

Fertilising

Fertilize monthly in spring and summer with liquid fertilizer.

Repotting

Repot every 2 years or when roots fill the pot.

Pruning

Remove dry or damaged fronds to encourage growth.

Propagation

Easily propagated by division of rhizomes.

Common problems

Yellowing leaves

May be caused by excessive direct light or nutrient deficiency.

Brown leaf tips

Usually due to low humidity or over-fertilization.

Slow growth

Can occur due to lack of light or insufficient nutrients.

Uses & curiosities

In the garden

Shaded flower beds
Vertical gardens
Sheltered balconies

Other uses

Ideal for air purification in indoor environments.

Did you know…

This plant is known to be one of the best for removing air toxins, according to NASA studies.