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Fern (Boston)

Nephrolepis exaltata

houseplant
verifiedReviewed by the GreenScout Team

The Boston fern is a lush, arching fern with delicate fronds that makes a striking hanging basket or shelf plant. It loves humidity and is one of the best air-purifying houseplants.

Fern (Boston)

Common Problems

Select the problem your Fern (Boston) is experiencing to get a treatment guide.

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Brown Tipschevron_right
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Yellow Leaveschevron_right
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Leaf Dropchevron_right
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Droopingchevron_right

Care Guide

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Light
Bright indirect light. No direct sun.
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Water
Keep consistently moist but not waterlogged.
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Soil
Rich, peaty, well-draining mix.
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Fertiliser
Monthly in spring/summer with diluted liquid feed.
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Temperature
16–24°C. No draughts or frost.
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Humidity
High — 50%+ essential. Mist daily or use humidity tray.

Toxicity

check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children

Non-toxic to cats, dogs, and humans.

Common Diseases

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Common Pests

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Seasonal Care

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Reduce feeding as growth slows; watch for dry indoor air as heating starts.

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Resume regular feeding as growth picks up; increase watering slightly.

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Keep humidity high and soil consistently moist; mist fronds or use a pebble tray.

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Water less often but never let it fully dry out; keep away from cold drafts and heating vents.

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Frequently Asked Questions

Why are my Boston fern's fronds turning brown?

Low humidity is the most common cause. Boston ferns need 50%+ humidity. Mist daily or place on a pebble tray with water.

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