Japanese Aralia (Fatsia japonica) is a foliage plant that likes medium, indirect light and water once a week. Here is everything you need to keep it healthy.
| Botanical name | Fatsia japonica |
|---|---|
| Also known as | Paperplant, Glossy-Leaf Paper Plant |
| Plant type | Foliage plant |
| Light | Medium, indirect light |
| Watering | Water once a week |
| Fertilizing | Feed about once a month in the growing season |
| Grown | Indoor or outdoor |
| Type of plant | Ornamental |
Water Japanese Aralia once a week as a baseline. Treat that as a reminder to check rather than a rule to follow blindly — push a finger an inch or two into the soil and water only if it feels dry at that depth.
Expect to water more often in warm, bright, or dry conditions, and noticeably less in winter when growth slows. A pot with drainage holes matters more than the exact interval: standing water is the most common way houseplants are lost.
Japanese Aralia prefers medium, indirect light. It is happiest a few feet back from a window, where the light is steady through the day but never harsh.
If growth becomes stretched and leggy with long gaps between leaves, it is reaching for more light. Pale or bleached patches usually mean the opposite — too much direct sun.
Feed Japanese Aralia about once a month through the growing season using a balanced liquid fertilizer at half the strength on the label. Pause over winter — an unfed plant recovers far more easily than one with fertilizer burn.
Bold, deeply lobed leaves. Keep soil evenly moist and avoid hot, direct sun which can scorch the leaves.
As a starting point, water Japanese Aralia once a week, then adjust to your own conditions. Check the soil first: push a finger an inch or two down and only water if it feels dry at that depth. Most Japanese Aralia problems come from watering on a fixed schedule rather than watering when the plant actually needs it.
Japanese Aralia prefers medium, indirect light. It is happiest a few feet back from a window, where the light is steady through the day but never harsh.
Feed Japanese Aralia about once a month during the active growing season (roughly spring through early autumn) with a balanced liquid fertilizer at half strength. Stop feeding in winter, when growth slows and unused nutrients build up in the soil.
Japanese Aralia can be grown indoors or outdoors. Outdoors it will usually grow faster and need watering more often; indoors it needs the brightest spot you can offer.