Barrenwort vs Japanese Aralia Plant Comparison

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

Barrenwort

Barrenwort

Epimedium spp.

VS
Japanese Aralia

Japanese Aralia

Fatsia japonica

Barrenwort

Barrenwort

Epimedium spp.

Epimedium, commonly known as barrenwort, is a genus of rhizomatous herbaceous perennial plants. They are valued for their attractive foliage, delicate spring flowers, and tolerance of dry shade. The leaves are typically compound, with heart-shaped leaflets, and often have interesting textures and colors, including bronze, red, and green. The flowers are small and spurred, resembling tiny bishops' hats or fairy wings. Epimedium is primarily grown as a ground cover in shady gardens, providing year-round interest and suppressing weeds. It is not naturally an indoor plant.

Berberidaceae Asia, particularly China, Korea, and Japan; some species from Southern Europe
✨ Features: Drought tolerant once established, attractive foliage, deer resistant.
📖 Read Complete Barrenwort Guide
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

Quick Plant Comparison

Feature Barrenwort Japanese Aralia
Light Partial to full shade. Avoid direct sunlight, especially during the hottest part of the day. Bright indirect light to partial shade. Avoid direct sunlight, especially during the hottest part of the day.
Watering Every 1-2 weeks, depending on soil and climate conditions. Every 7-10 days, adjust based on environmental conditions and pot size.
Humidity 30-60% 40-60%
Temperature 10-24°C 16-21°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 20-45 cm 1-3 meters (indoors), up to 5 meters (outdoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil rich in organic matter. A mix of garden soil, compost, and perlite is suitable. Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (mostly for watering and occasional pruning) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Barrenwort

Scientific Name Epimedium spp.
Family Berberidaceae
Native To Asia, particularly China, Korea, and Japan; some species from Southern Europe
Also Known As Barrenwort, Bishop's Hat, Fairy Wings, Horny Goat Weed
Leaves The leaves of Epimedium are typically compound, with heart-shaped leaflets that are often leathery in texture. Leaf color varies depending on the species and cultivar, ranging from green to bronze, red, or purple. Some varieties have variegated foliage. The leaves are usually 5-10 cm long.
Flowers Epimedium rarely flowers indoors. Outdoors, it produces delicate, spurred flowers in spring. The flowers are small, typically less than 2.5 cm across, and come in a variety of colors, including white, yellow, pink, and purple. They are often described as resembling tiny bishops' hats or fairy wings.

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.

📏 Size & Growth — Plant Comparison

Barrenwort

Height 20-45 cm
Spread 30-60 cm (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Epimedium grows as a low-spreading ground cover, forming a dense mat through its rhizomatous roots. It sends up new shoots in the spring, producing foliage and flowers. The plant gradually expands outwards, filling in gaps and suppressing weeds.

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.

🌱 Propagation — Comparing Plant Growth

Barrenwort

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide established clumps in early spring or fall. Ensure each division has healthy roots and shoots. Sow seeds in a cold frame in the fall.

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.

✨ Benefits & Features — Comparing Plant Value

Barrenwort

Epimedium is known for its unique spurred flowers and attractive foliage, which often changes color throughout the seasons. Its ability to thrive in dry shade makes it a valuable ground cover option for challenging garden areas. The plant's rhizomatous growth habit allows it to spread and form a dense mat, suppressing weeds.

  • ✓ Provides ground cover in shady areas
  • ✓ Deer resistant
  • ✓ Attracts pollinators
  • ✓ Adds visual interest with unique foliage and flowers
  • ✓ Drought tolerant once established
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Barrenwort

Repotting Not applicable as it's not ideal for indoor growing. If grown in a container, divide and repot every 2-3 years to prevent overcrowding.
Pruning Cut back old foliage in late winter or early spring before new growth emerges.
Fertilizing Apply a balanced slow-release fertilizer in early spring. Avoid over-fertilizing.
Seasonal Care In fall, cut back foliage to tidy up the plant and promote new growth in spring. Mulch around the base of the plant to protect the roots during winter.

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.

🌞 Light Requirements

Barrenwort

Partial to full shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ✅ Yes

Japanese Aralia

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

Low light tolerant: ❌ No

💧 Watering Needs

Barrenwort

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. During the dormant season (winter), reduce watering frequency.

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.

🌡️ Temperature & Humidity

Barrenwort

Temperature: 10-24°C

Humidity: 30-60%

Japanese Aralia

Temperature: 16-21°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Barrenwort

Barrenwort

Epimedium spp.
Care: Expert Time: 5 minutes weekly (mostly for watering and occasional pruning) Beginner: No

Gardeners looking for a low-maintenance ground cover for shady areas.

✅ Choose This Plant If...

  • You need a shade-tolerant ground cover that is deer resistant.
  • You appreciate plants with interesting foliage and delicate flowers.
  • You want a low-maintenance plant that can suppress weeds.
  • You have a dry, shady area in your garden where other plants struggle.
  • You are looking for a plant with medicinal properties (though consult a professional).

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You are looking for a plant that thrives indoors without specialized care.
  • You live in a very hot, sunny climate.
📍 Ideal Location: Shady garden bed or woodland garden. Not ideal for indoors.
🎨 Style: Woodland, Cottage, Naturalistic
🏠 Apartment Friendly: No
⚠️ Epimedium species contain compounds that can be toxic to dogs, cats, and horses. Symptoms may include gastrointestinal upset (vomiting, diarrhea), drooling, and skin irritation. All parts of the plant are considered toxic.
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.

🎯 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

Barrenwort Care Tips

Barrenwort is primarily an outdoor plant best suited for shady gardens. While it can be grown indoors, it requires very specific conditions (cool temperatures, high humidity, and shade) and is unlikely to thrive long-term. Maintaining proper humidity and preventing root rot are key challenges.

  • Plant in well-draining soil to prevent root rot.
  • Provide consistent moisture, especially during dry periods.
  • Mulch around the base of the plant to retain moisture and suppress weeds.
  • Divide established clumps every few years to rejuvenate the plant.
  • Protect from harsh afternoon sun to prevent leaf scorch.
❄️ Winter: In winter, Epimedium goes dormant. Cut back the old foliage to tidy up the plant and promote new growth in spring. Mulch around the base of the plant to protect the roots from freezing temperatures.
☀️ Summer: During the summer, ensure Epimedium receives adequate moisture, especially during dry periods. Protect the plant from harsh afternoon sun to prevent leaf scorch. Mulch around the base of the plant to retain moisture and keep the roots cool.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Barrenwort

Common Issues: Root rot, Powdery mildew, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide if necessary. Aphids: Spray with insecticidal soap or neem oil.

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.

❓ Frequently Asked Questions — Comparing These Plants

Barrenwort

What are the light requirements for Barrenwort?

Barrenwort prefers partial to full shade. While some morning sun can be beneficial, especially in cooler climates, avoid exposing it to direct afternoon sunlight, which can scorch the leaves. Dappled shade, such as that found under trees, is ideal. The intensity of light can affect the plant’s foliage color; more shade may result in deeper green leaves, while brighter indirect light can enhance the bronze or reddish hues in some varieties. Observe your plant’s foliage for signs of stress, such as pale or yellowing leaves, which may indicate too much light. Consider the location of your Barrenwort in relation to the sun’s path throughout the day to ensure it receives adequate shade protection.

How do I care for Barrenwort?

Barrenwort thrives in partial to full shade, requiring protection from harsh sunlight, especially during the hottest part of the day. Plant in well-draining soil rich in organic matter. Water regularly during the first growing season to establish a strong root system; after that, it is relatively drought-tolerant. Fertilize in early spring with a balanced, slow-release fertilizer to promote healthy growth and abundant flowering. Prune away any dead or damaged foliage in late winter or early spring before new growth emerges. Mulch around the plants to retain moisture, suppress weeds, and regulate soil temperature. Divide established clumps every few years to rejuvenate the plants and prevent overcrowding. Monitor for pests such as aphids and spider mites, and treat as needed with insecticidal soap. Barrenwort is generally low-maintenance and disease-resistant.

How do I propagate Barrenwort?

Barrenwort can be propagated by division, a relatively simple method. In early spring or fall, carefully dig up an established clump and divide it into smaller sections, ensuring each section has roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Stem cuttings are possible but more challenging. Take semi-hardwood cuttings in late spring, dip them in rooting hormone, and plant them in a moist potting mix. Keep the cuttings humid and warm until they root. Keiki formation is not a typical method of propagation for Barrenwort. Root division is the most reliable way to produce new 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.

Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.