Guide botanique
Japanese Aralia.
Fatsia japonica
Prononciation FAT-see-uh juh-PON-ik-uh
Aussi appelée Fatsia, Glossy-leaf paper plant, Japanese aralia, Japanese fatsia, fatsi, glossy-leaf paperplant, paperplant

The Japanese Aralia is a striking evergreen shrub known for its large, glossy, hand-shaped leaves. It brings a tropical flair to shady gardens and is also a popular houseplant.
En un coup d'œil
- Care level
- Easy
- Plant type
- Shrub
- Light
- Partial shade to full shade
- Indoor light
- medium
- Water
- Every 7 to 14 days
- Mature size
- Grows 5-10 ft. tall and wide
- Growth rate
- medium
- Hardiness
- USDA 8 to 11
- Bloom time
- Late fall to early winter
Entretien
Provide moist, well-drained soil and protect from harsh afternoon sun and strong winds. It tolerates shade well, making it suitable for underplanting or darker corners.
- Watering
- Water when the top inch of soil feels dry, and reduce watering in cooler months.
- Feeding
- Feed with a balanced liquid fertilizer every other month during the growing season, from spring through fall.
- Pruning
- Prune in late winter or early spring to shape the plant, remove dead or damaged branches, and encourage bushier growth.
- Repotting
- Repot every 1-2 years in spring, or when the plant becomes root-bound.
- Soil
- Rich, well-drained soil
- Soil pH
- Slightly acidic to neutral (5.5-7.0)
- Temperature
- -12.2 to 29.4°C
- Humidity
- 40 to 60%
Sécurité
- People
- Non-toxic
- Pets
- May cause mild gastrointestinal upset if ingested
- Edibility
- This plant is not intended for human consumption.
Comment l'identifier
- Large, deeply lobed, palmate leaves
- Glossy, dark green foliage
- Upright, branching growth habit
- Clusters of small, white flowers
- Black, berry-like fruit
- Height
- 1.524 to 3.048m
- Spread
- 1.524 to 3.048m
- Leaves
- dark green, glossy, evergreen
- Flowers
- white, cream, 0.6 to 0.8cm
- Fruit
- black, dark purple, Late fall to winter
Problèmes courants
- Spider mites — Tiny pests that cause stippling on leaves and fine webbing; thrive in dry conditions.
- Scale insects — Small, immobile insects that attach to stems and leaves, sucking sap and weakening the plant.
- Root rot — Caused by overwatering, leading to soggy soil and fungal infections that damage roots.
- Leaf spot — Fungal or bacterial infections causing discolored spots on leaves, often exacerbated by high humidity and poor air circulation.
La cultiver
- Propagation
- Cuttings, Seed
- When to plant
- Spring, Fall
Pair with plants that enjoy shade and consistent moisture for a lush, layered look.
Bonnes associations
- Hosta — Hostas thrive in similar shady conditions and offer contrasting foliage textures.
- Ferns — Ferns are excellent companions for shade gardens, complementing the Aralia's tropical look.
- Astilbe — Astilbes provide beautiful feathery blooms in shady, moist spots where Aralias grow well.
À éloigner de
- Full sun exposure — Direct sun will scorch the leaves and can weaken the plant.
- Drought — While somewhat drought-tolerant once established, prolonged dry periods can stress the plant.
- Strong winds — Wind can damage the large leaves and dry out the plant.
Espèces similaires
- Schefflera (Umbrella Tree) — Schefflera also has palmate leaves and a tropical appearance, but typically prefers brighter light.
- Plnchera — While less common, some Plnchera species share a similar architectural leaf shape and growth habit.
Science
- Family
- Araliaceae
- Genus
- Fatsia
- Order
- Apiales
- Class
- Magnoliopsida
- Native range
- Eastern China, Taiwan, and Japan
In its native habitat, Fatsia japonica grows in the understory of forests and on rocky slopes, benefiting from shade and protection from harsh elements.
- Value to wildlife
- nectar source, larval host plant
- Pollinators
- bees, butterflies, moths
- Uses
- Ornamental shrub, Container plant, Houseplant, Shade garden accent
Au fil des saisons
Repères écologiques
- Salinity
- 1/9
- Soil reaction
- 6/9
- Light
- 2/9
- Temperature
- 7/9
- Moisture
- 6/9
- Nutrients
- 5/9
Taxonomie vérifiée avec le GBIF.
Ce qu'on demande souvent
- Can this plant tolerate full sun?
- No, it prefers shade or partial shade and can be scorched by direct sunlight.
- How often should I water my Japanese Aralia?
- Water when the top inch of soil feels dry; allow it to dry slightly between waterings.
- Is it toxic to pets?
- It is considered mildly toxic to pets and may cause stomach upset if ingested.
- What kind of soil does it need?
- It thrives in rich, well-drained soil that retains some moisture.
D'où vient le nom
The genus name 'Fatsia' comes from the old Japanese word 'fatsi', meaning 'eight', referring to the typical eight lobes of its leaves. 'Japonica' means 'from Japan'.
Bon à savoir
- Its leaves can grow up to 1-2 feet across.
- It's a great plant for adding architectural interest to shady spots.
- The plant's name, 'Fatsia', is derived from an old Japanese word meaning 'eight', referring to the typical eight lobes of its leaves.
Ton japanese aralia a mauvaise mine ?
Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.
Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.