Japanese Aralia vs Plane Tree Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Japanese Aralia

Japanese Aralia

Fatsia japonica

VS
Plane Tree

Plane Tree

Platanus × acerifolia

Japanese Aralia

Japanese Aralia

Fatsia japonica

Fatsia japonica, or Japanese Aralia, is an evergreen shrub or small tree known for its large, palmate (hand-shaped) leaves. It typically grows to 1-3 meters tall indoors, though can reach greater heights outdoors. The leaves are glossy, deeply lobed, and can be up to 30-50 cm across. While it can be grown indoors, it thrives outdoors in temperate climates. People grow it for its bold foliage and architectural presence, adding a tropical or exotic touch to gardens and interiors. Indoor cultivation can be challenging due to its need for bright light and cool temperatures.

Araliaceae Japan
✨ Features: Bold foliage, architectural presence.
📖 Read Complete Japanese Aralia Guide
Plane Tree

Plane Tree

Platanus × acerifolia

The London Plane is a large deciduous tree, typically reaching heights of 70-100 feet. It is widely planted in urban environments due to its tolerance of pollution and compacted soils. It features a distinctive mottled bark that peels off in large flakes, revealing patches of lighter bark underneath. The leaves are large, maple-like, and palmate. It is primarily an outdoor tree, valued for its shade and aesthetic appeal. Indoor cultivation is extremely challenging due to its size and light requirements.

Platanaceae Hybrid origin (Platanus orientalis × Platanus occidentalis), first cultivated in Spain and London
✨ Features: Tolerant of air pollution and compacted soils, providing significant shade.
📖 Read Complete Plane Tree Guide

Quick Plant Comparison

Feature Japanese Aralia Plane Tree
Light Bright indirect light to partial shade. Avoid direct sunlight, especially during the hottest part of the day. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 7-10 days, adjust based on environmental conditions and pot size. Once or twice a week during the first year, then as needed based on rainfall and soil moisture.
Humidity 40-60% 30-50%
Temperature 16-21°C 10-30°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 1-3 meters (indoors), up to 5 meters (outdoors) Cannot be grown indoors to maturity. Outdoors: 21-30 meters (70-100 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite. Well-drained soil, adaptable to various soil types including clay, loam, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes monthly (for pruning and inspection)

🔬 Botanical Information — Comparing These Plants

Japanese Aralia

Scientific Name Fatsia japonica
Family Araliaceae
Native To Japan
Also Known As Japanese Aralia, Fig-leaf Palm, False Castor Oil Plant
Leaves Large, palmate leaves with 7-9 deep lobes. The leaves are glossy, dark green, and can reach up to 50 cm in diameter. The texture is smooth and slightly leathery.
Flowers Rarely flowers indoors. Outdoors, it produces clusters of small, white flowers in late autumn or early winter, followed by black berries.

Plane Tree

Scientific Name Platanus × acerifolia
Family Platanaceae
Native To Hybrid origin (Platanus orientalis × Platanus occidentalis), first cultivated in Spain and London
Also Known As London Plane, London Planetree, Hybrid Plane
Leaves Large, palmate leaves with 3-5 lobes, resembling maple leaves. Typically 12-25 cm wide. Medium to dark green in color, turning yellow-brown in the fall.
Flowers Inconspicuous flowers that appear in spring. Not typically noticeable.

📏 Size & Growth — Plant Comparison

Japanese Aralia

Height 1-3 meters (indoors), up to 5 meters (outdoors)
Spread 1-2 meters
Growth Rate Moderate
Growth Pattern Upright, bushy shrub. It can become leggy if not provided with enough light. The plant develops a sturdy stem as it matures.

Plane Tree

Height Cannot be grown indoors to maturity. Outdoors: 21-30 meters (70-100 feet)
Spread Cannot be grown indoors to maturity. Outdoors: 15-23 meters (50-75 feet)
Growth Rate Fast
Growth Pattern Upright, spreading tree with a massive trunk and broad crown.

🌱 Propagation — Comparing Plant Growth

Japanese Aralia

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cutting in a warm, humid environment until roots develop.

Plane Tree

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Collect seeds in the fall and stratify them over winter. Hardwood cuttings can be taken in late winter.

✨ Benefits & Features — Comparing Plant Value

Japanese Aralia

The large, palmate leaves give it a unique and tropical appearance. It's relatively tolerant of neglect once established, but requires specific conditions to thrive indoors. Its bold foliage makes it a striking addition to any space.

  • ✓ Adds a bold, tropical aesthetic to indoor spaces.
  • ✓ Provides a sense of connection to nature.
  • ✓ Can improve indoor air quality by absorbing some pollutants.
  • ✓ Offers a visually interesting focal point.
  • ✓ Can create a calming and relaxing atmosphere.
  • ⚠️ Toxic to pets

Plane Tree

The London Plane is known for its distinctive exfoliating bark, which creates a mottled appearance. It is also highly tolerant of urban pollution, making it a popular choice for city planting.

  • ✓ Provides significant shade.
  • ✓ Tolerates urban pollution.
  • ✓ Adds visual interest with its unique bark.
  • ✓ Relatively low maintenance once established.
  • ✓ Provides habitat for wildlife.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Japanese Aralia

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and remove any dead or damaged leaves. Pruning is best done in spring.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and avoid fertilizing. Ensure the plant receives adequate light. In summer, provide ample moisture and protect from direct sunlight.

Plane Tree

Repotting Not applicable for outdoor trees.
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring.

🌞 Light Requirements

Japanese Aralia

Bright indirect light to partial shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ❌ No

Plane Tree

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Japanese Aralia

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in drooping leaves and dry, crispy edges.

Plane Tree

Water deeply when the soil is dry, especially during establishment. Mature trees are relatively drought-tolerant. Overwatering can lead to root rot. Signs of underwatering include leaf wilting and browning. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Japanese Aralia

Temperature: 16-21°C

Humidity: 40-60%

Plane Tree

Temperature: 10-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Japanese Aralia

Japanese Aralia

Fatsia japonica
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific conditions required for this plant to thrive indoors.

✅ Choose This Plant If...

  • You want a bold, architectural plant with large, distinctive leaves.
  • You have a bright, cool location indoors.
  • You are an experienced plant owner familiar with pest control.
  • You want to add a tropical touch to your indoor space.
  • You are prepared to monitor humidity and watering carefully.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You have limited natural light indoors.
  • You are a beginner plant owner.
📍 Ideal Location: Bright, cool room with indirect light, such as a sunroom or near a north-facing window.
🎨 Style: Tropical, Bohemian, Modern
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Fatsia japonica is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. All parts of the plant are considered toxic.
Plane Tree

Plane Tree

Platanus × acerifolia
Care: Expert Time: 30 minutes monthly (for pruning and inspection) Beginner: No

Urban environments where a large, shade-providing tree is desired.

✅ Choose This Plant If...

  • You need a large shade tree for an urban environment.
  • You want a tree that is tolerant of air pollution.
  • You appreciate the unique mottled bark.
  • You need a tree that can tolerate compacted soils.
  • You have ample space for a large tree to grow.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have limited space.
  • You need a pet-safe plant.
📍 Ideal Location: Outdoors in a large yard or park.
🎨 Style: Traditional
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Plane Tree as toxic to horses. Symptoms include gastrointestinal upset. The exact toxic principle is not specified.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Japanese Aralia has moderate growth, while Plane Tree grows fast.

💡 Pro Tips For Comparing These Plants

Japanese Aralia Care Tips

Fatsia japonica is primarily an outdoor plant and can be challenging to grow indoors. It requires bright indirect light, consistent moisture, and cool temperatures. Maintaining adequate humidity and preventing pests are crucial for indoor success. It is also toxic to pets.

  • Provide bright, indirect light to prevent leggy growth.
  • Maintain consistent moisture, but avoid overwatering.
  • Wipe leaves regularly to remove dust and prevent pests.
  • Ensure good air circulation to prevent fungal diseases.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency. Ensure adequate light. Maintain cool temperatures. Avoid fertilizing.
☀️ Summer: Provide ample moisture. Protect from direct sunlight. Increase humidity if possible. Fertilize regularly.

Plane Tree Care Tips

The London Plane is an outdoor tree and is not suitable for indoor cultivation. Attempting to grow it indoors will be extremely challenging due to its size, light requirements, and need for dormancy. It requires full sun and ample space to thrive.

  • Water deeply during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
  • Avoid planting near underground utilities.
❄️ Winter: Protect young trees from frost damage with burlap or tree wrap. Ensure adequate watering if the ground is not frozen.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases. Provide shade for young trees during extreme heat.

⚠️ Common Problems & Solutions — Plant Care Comparison

Japanese Aralia

Common Issues: Spider mites, Aphids, Root rot, Leaf spot
Solutions: Spider mites: Increase humidity and treat with insecticidal soap. Aphids: Wash off with water or treat with insecticidal soap. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and improve air circulation.

Plane Tree

Common Issues: Anthracnose, powdery mildew, aphids, scale
Solutions: Anthracnose: Improve air circulation and apply a fungicide. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Scale: Scrape off or treat with horticultural oil.

❓ Frequently Asked Questions — Comparing These Plants

Japanese Aralia

What are the light requirements for Japanese Aralia?

Japanese Aralia thrives in bright, indirect light. Direct sunlight can burn its delicate leaves, so avoid placing it in a south-facing window without any protection. An east or west-facing window is ideal, where it will receive gentle morning or afternoon light. If your space lacks sufficient natural light, consider supplementing with a grow light. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and pale leaves.

How do I care for Japanese Aralia?

To care for your Japanese Aralia, provide bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry to the touch, ensuring proper drainage. Reduce watering in winter. Maintain moderate humidity levels. Fertilize every 2-3 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years, or when the plant becomes root-bound, using a well-draining potting mix. Prune to maintain shape and remove any dead or damaged leaves. Keep temperatures between 60-75°F (15-24°C). Regularly check for pests and address any infestations promptly.

How do I propagate Japanese Aralia?

Japanese Aralia can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover with a plastic bag to increase humidity. For air layering, make a small cut on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots develop, cut the stem below the roots and plant it in a pot. Both methods are best done in spring or early summer.

Plane Tree

What are the light requirements for Plane Tree?

Plane Trees thrive in bright, indirect light. While they can tolerate some direct sunlight, prolonged exposure to intense midday sun can scorch their leaves, especially indoors. An east-facing window that provides morning sun is ideal. A south- or west-facing window can also work, but use sheer curtains to filter the light. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf size. If natural light is limited, consider supplementing with a grow light. The distance between the plant and the grow light should be adjusted to provide adequate light without causing leaf burn.

How do I care for Plane Tree?

To successfully cultivate a Plane Tree indoors, provide it with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Use a well-draining potting mix. Maintain moderate humidity levels, especially during dry seasons. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years as needed, increasing the pot size gradually. Prune regularly to maintain shape and remove any dead or damaged branches. Monitor for pests such as spider mites and aphids, and treat promptly if necessary. Stable conditions are important; avoid sudden changes in temperature or light. Proper ventilation is also crucial.

How do I propagate Plane Tree?

Plane Trees can be propagated through stem cuttings or air layering.

Last updated: May 1, 2026 — Plant care data reviewed and verified by our editorial team.