Japanese Aralia vs Ornamental Plum 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
Ornamental Plum

Ornamental Plum

Prunus cerasifera

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
Ornamental Plum

Ornamental Plum

Prunus cerasifera

The ornamental plum (Prunus cerasifera) is a deciduous tree known for its profuse display of pink or white flowers in early spring, followed by attractive purple or bronze-colored foliage. It typically grows to a height of 15-25 feet. While primarily an outdoor tree, it's sometimes forced into bloom indoors, but it's not naturally suited for indoor life. People grow it for its ornamental value, adding color and visual interest to landscapes, especially in early spring when other trees are still dormant. It's a popular choice for street trees and garden focal points.

Rosaceae Southeast Europe and Western Asia
✨ Features: Early spring blooms, attractive purple or bronze foliage, provides food and shelter for wildlife.
📖 Read Complete Ornamental Plum Guide

Quick Plant Comparison

Feature Japanese Aralia Ornamental Plum
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 per day)
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 during dry periods.
Humidity 40-60% 30-50%
Temperature 16-21°C 10-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 1-3 meters (indoors), up to 5 meters (outdoors) N/A (outdoor tree, not suitable for indoor growing)
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 (pruning, pest control, watering)

🔬 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.

Ornamental Plum

Scientific Name Prunus cerasifera
Family Rosaceae
Native To Southeast Europe and Western Asia
Also Known As Cherry Plum, Myrobalan Plum, Flowering Plum, Purple-leaf Plum
Leaves Alternate, simple leaves that are typically ovate or elliptical in shape. Leaf color ranges from deep purple to bronze-green, depending on the cultivar. Leaves are usually 2-3 inches long with serrated edges.
Flowers Flowers profusely in early spring before the leaves emerge. Flowers are typically pink or white, about 1 inch in diameter, and have a delicate fragrance. Flowering is rare indoors.

📏 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.

Ornamental Plum

Height N/A (outdoor tree, not suitable for indoor growing)
Spread N/A (outdoor tree, not suitable for indoor growing)
Growth Rate Moderate
Growth Pattern Upright, spreading tree with a rounded or vase-shaped crown. Branches are often slightly weeping, creating an elegant silhouette.

🌱 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.

Ornamental Plum

Methods: Seed, grafting, budding, and stem cuttings.

Difficulty: Moderate

Tips: For stem cuttings, take semi-hardwood cuttings in late summer. Use rooting hormone and keep the cuttings moist. Grafting and budding are more complex and usually done by professionals.

✨ 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

Ornamental Plum

The ornamental plum is unique for its combination of early spring flowers and purple foliage. This provides a long season of visual interest in the landscape. The intensity of the purple color can vary depending on the cultivar and environmental conditions.

  • ✓ Provides early spring color.
  • ✓ Attracts pollinators.
  • ✓ Offers visual interest with purple foliage.
  • ✓ Relatively low-maintenance once established.
  • ✓ Provides shade.
  • ⚠️ 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.

Ornamental Plum

Repotting N/A (outdoor tree, not suitable for indoor growing)
Pruning Prune to remove dead, damaged, or crossing branches. Shape the tree for desired form and improve air circulation.
Fertilizing Apply a balanced fertilizer (e.g., 10-10-10) in early spring before new growth begins. Follow package instructions for application rates.
Seasonal Care In winter, protect young trees from frost damage. Prune in late winter or early spring before new growth begins. In summer, water during dry spells and monitor for pests and diseases.

🌞 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

Ornamental Plum

Full sun (at least 6 hours of direct sunlight per day)

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.

Ornamental Plum

Water deeply when planting and during dry spells, especially in the first few years. Established trees are relatively drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and a general decline in health. Underwatering will cause leaf drop and stunted growth.

🌡️ Temperature & Humidity

Japanese Aralia

Temperature: 16-21°C

Humidity: 40-60%

Ornamental Plum

Temperature: 10-27°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.
Ornamental Plum

Ornamental Plum

Prunus cerasifera
Care: Expert Time: 30 minutes monthly (pruning, pest control, watering) Beginner: No

Gardeners looking for a beautiful flowering tree with attractive foliage to add color to their landscape.

✅ Choose This Plant If...

  • You want a tree with beautiful spring blossoms.
  • You desire a tree with attractive purple foliage.
  • You need a relatively low-maintenance tree once established.
  • You want to attract pollinators to your garden.
  • You have a sunny location in your yard.

❌ Skip This Plant If...

  • You have limited space, as this is a large tree.
  • You have pets that might ingest toxic plant parts.
  • You live in a region with very poor soil drainage.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Cottage, Traditional, Romantic
🏠 Apartment Friendly: No
⚠️ All parts of the ornamental plum, including the leaves, stems, and pits, contain cyanogenic glycosides, which can release cyanide when ingested. This is toxic to dogs, cats, and horses. Symptoms include difficulty breathing, dilated pupils, vomiting, and seizures.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 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.

Ornamental Plum Care Tips

Ornamental plums are primarily outdoor trees and are not suitable for indoor growing. Attempting to grow them indoors will likely result in a stressed and unhealthy plant due to insufficient light, humidity, and space. They require full sun and well-drained soil to thrive.

  • Plant in well-drained soil to prevent root rot.
  • Water deeply during dry spells, especially when young.
  • Prune annually to maintain shape and remove deadwood.
  • Monitor for pests and diseases and treat promptly.
  • Fertilize in early spring to promote healthy growth.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Avoid pruning during the coldest months. Ensure adequate watering if the ground is not frozen.
☀️ Summer: Water deeply during dry spells. Monitor for pests and diseases and treat promptly. Mulch around the base of the tree to conserve moisture and suppress weeds.

⚠️ 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.

Ornamental Plum

Common Issues: Aphids, spider mites, Japanese beetles, bacterial leaf spot.
Solutions: For aphids and spider mites, use insecticidal soap or neem oil. Control Japanese beetles with handpicking or insecticides. Prevent bacterial leaf spot by providing good air circulation and avoiding overhead watering.

❓ 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.

Ornamental Plum

What are the light requirements for Ornamental Plum?

Ornamental Plums require bright, indirect light to thrive indoors. Direct sunlight can scorch their leaves, while insufficient light can lead to leggy growth and faded foliage color. A location near an east- or west-facing window is ideal. If you only have a south-facing window, filter the light with a sheer curtain. Rotate the plant regularly to ensure all sides receive adequate light. If natural light is limited, supplement with a grow light. Observe the plant’s leaves; if they start to lose their vibrant color, it may indicate insufficient light. Adjust the plant’s location accordingly to maximize light exposure without causing leaf burn.

How do I care for Ornamental Plum?

Ornamental Plums thrive indoors with bright, indirect light. Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during winter months. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and size, removing any dead or crossing branches. Repot every 2-3 years, or when the plant becomes root-bound, using a well-draining potting mix. Monitor for pests like spider mites and aphids, treating promptly with insecticidal soap. Provide stable temperatures between 60-75°F (15-24°C) and avoid drafts. Rotate the plant periodically for even growth. Ensure adequate airflow around the plant.

How do I propagate Ornamental Plum?

Ornamental Plums can be propagated via stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or summer. 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 maintain humidity. Roots should develop in 4-6 weeks. For air layering, make a small incision on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Roots should develop in several weeks. Once rooted, cut the stem below the roots and pot it in a new container. Both methods require patience and consistent moisture.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.