Japanese Fern Tree Care

Here are the main care requirements for growing a Japanese fern tree.

Soil

For your Japanese fern tree to thrive, plant it in well-draining soil.

Water

For best results, water your fern tree regularly, but ensure not to soak it.

How to Grow and Care for a Japanese Fern Tree

Vinayaraj / Wikimedia Commons / CC BY-SA 4.0

This tree becomes more drought-tolerant as it matures.

Temperature and Humidity

The Japanese fern tree prefers warm, tropical temperatures and does not tolerate frost.

It also loves humidity, so your tree will benefit from a climate that already boasts above-average humidity levels.

Bright green leaves of Filicium Decipiens

P.Ochasanond / Getty Images

If left unfertilized the tree will grow slower.

Pruning

The crown naturally grows into a globe shape and does not need pruning.

It is fine to remove lower branches to neaten it up and expose more of the trunk.

Japanese fern tree with fern-like leaves from above closeup

The Spruce / Anastasiia Tretiak

To plant, choose a general potting mixture that is slightly alkaline.

Your pot should be well-draining.

A 14-inch deep container will be fine until it needs repotting.

Since this plant is fairly slow-growing, you won’t need to replant often.

Once you notice the roots filling the container, it’s time to move to a larger container.

Overwintering

Japanese fern trees prefer warm, tropical environments.

Do not expose the tree to temperatures colder than 50 to 55 degrees Fahrenheit.

Cover it with a plant blanket when necessary.

Common Problems with Japanese Fern Tree

The Japanese fern tree is virtually free from pests and diseases.

However, stay on the lookout for these issues.

If the leaves are yellowing and also severely wilting, this could be a sign ofroot rot.

These slow-growing trees eventually reach 25 to possibly 30 feet tall.

These trees grow best in bright light but out of harsh, direct sunlight that could burn the leaves.

Place it in a partially shady or sheltered spot for best results.

Japanese ferns are low-maintenance trees and won’t require much effort, making them very easy to care for.

No, it is not native to Florida.

However, the Japanese fern tree is particularly popular in South Florida where it flourishes in the tropical climate.

Japanese Fern Tree.Friends of the Port Lucie Botanical Gardens.