How to care for Japanese aralia

How to care for Japanese aralia

Our tips for helping it grow healthy and strong

Japanese aralia, scientifically known as Fatsia japonica, is a fascinating shrub native to Japan and South Korea. At our company, we especially appreciate its ability to adapt to different light conditions and its exotic beauty, which enhances any space with its large, glossy leaves.

The right spot

Japanese aralia prefers bright indirect light, but can also tolerate partial shade. It is important to avoid direct sunlight, which could damage its delicate leaves. Place it somewhere it can receive filtered light to help it grow at its best.

Illustration: place Japanese aralia near a window with indirect light
The right spot for your plant

When and how to water it

Water Japanese aralia thoroughly, but make sure the soil dries out between waterings. In summer, you may need to water every 7 days, while every 14 days is enough in winter. Check the soil moisture with your finger to avoid waterlogging.

Annual watering schedule for Japanese aralia, with different frequencies in summer and winter
The watering schedule throughout the year

Temperature and humidity

This plant thrives in a temperature range of 10°C to 24°C. It can tolerate temperatures as low as -5°C, but it is best to keep it above 10°C for optimal growth. The ideal humidity is moderate, between 40% and 60%.

Thermometer showing the ideal temperature range and humidity level for Japanese aralia
Comfortable temperature and humidity

The right fertilizer

During the growing season, from spring through summer, we recommend using a balanced liquid fertilizer every 30 days. This will help your Japanese aralia stay healthy and produce lush leaves.

The pot and soil

Japanese aralia prefers well-drained soil. An ideal mix might include peat, sand, and perlite, which ensure good drainage and a pH of around 6. Make sure the pot has drainage holes to prevent waterlogging.

How to propagate it

Japanese aralia can be propagated from stem cuttings, which are particularly effective in spring, or from seed. Although propagation can be moderately difficult, with a little patience and care, you can grow new plants.

Our final tip

Japanese aralia is a versatile, hardy plant, perfect for anyone looking to add an exotic touch of greenery to their home. Remember to check the soil moisture regularly and place it somewhere with indirect light to keep it healthy.

— Giulia's Gardens

Verified care details

These details come directly from the verified botanical profile used to generate the guide.

Light
medium · Bright indirect light; also tolerates partial shade.
Watering
7 days in summer · 14 days in winter · Water thoroughly, letting the soil dry out between waterings. · Check the soil moisture with your finger.
Temperature
10 °C ideal minimum · 24 °C ideal maximum · -5 °C minimum tolerated · 30 °C maximum tolerated
Humidity
moderate · 40% minimum · 60% maximum
Fertilizing
balanced liquid fertilizer · spring-summer · every 30 days
Propagation
cutting, seed · moderate · Stem cuttings are more effective in spring.