Japanese Aucuba vs Lysimachia Plant Comparison

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

Japanese Aucuba

Japanese Aucuba

Aucuba japonica

VS
Lysimachia

Lysimachia

Lysimachia nummularia

Japanese Aucuba

Japanese Aucuba

Aucuba japonica

Aucuba japonica, commonly known as Japanese Aucuba or Spotted Laurel, is an evergreen shrub prized for its glossy, leathery leaves often speckled with yellow or gold. Native to East Asia, it typically grows outdoors to heights of 6-10 feet. While it can be grown indoors, it requires specific conditions to thrive and may not reach its full outdoor potential. People grow it for its ornamental foliage, tolerance of shade, and ability to add color and texture to gardens and indoor spaces.

Garryaceae Japan, Korea, China
✨ Features: Attractive foliage, shade tolerance
📖 Read Complete Japanese Aucuba Guide
Lysimachia

Lysimachia

Lysimachia nummularia

Lysimachia nummularia, commonly known as Creeping Jenny or Moneywort, is a perennial ground cover characterized by its trailing stems and rounded, coin-like leaves. It typically grows to only a few inches in height but can spread extensively. While primarily an outdoor plant, it is sometimes grown in hanging baskets or containers indoors. People grow it for its attractive foliage and ability to quickly cover ground, creating a lush, green carpet. Its vibrant green or golden foliage adds visual interest to gardens and landscapes. It is not ideally suited for long-term indoor growth.

Primulaceae Europe
✨ Features: Attractive foliage, ground cover, erosion control.
📖 Read Complete Lysimachia Guide

Quick Plant Comparison

Feature Japanese Aucuba Lysimachia
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.
Watering Every 10-14 days, depending on environmental conditions Every 3-7 days, depending on light and temperature.
Humidity 40-60% 30-50%
Temperature 16-21°C 15-24°C
Care Level Expert Expert
Growth Rate Slow Fast
Max Height 0.6-1.2 meters (2-4 feet) indoors 2-10 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix with added perlite or peat moss Well-draining potting mix or garden soil.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Japanese Aucuba

Scientific Name Aucuba japonica
Family Garryaceae
Native To Japan, Korea, China
Also Known As Japanese Aucuba, Spotted Laurel, Gold Dust Plant
Leaves The leaves are ovate to lanceolate, 5-10 cm (2-4 inches) long, and leathery in texture. They are a deep green color, often heavily speckled with yellow or gold, depending on the cultivar. The leaf margins are slightly serrated.
Flowers Aucuba japonica rarely flowers indoors. When it does, it produces small, inconspicuous reddish-purple flowers in spring. Female plants will produce bright red berries in the fall if pollinated.

Lysimachia

Scientific Name Lysimachia nummularia
Family Primulaceae
Native To Europe
Also Known As Creeping Jenny, Moneywort, Twopenny Grass
Leaves Rounded, coin-like leaves that are typically bright green, but some varieties have golden or chartreuse foliage. Leaves are small, usually less than an inch in diameter, and have a smooth texture.
Flowers It may produce small, yellow, cup-shaped flowers in the summer, but flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Japanese Aucuba

Height 0.6-1.2 meters (2-4 feet) indoors
Spread 0.6-1 meter (2-3 feet) indoors
Growth Rate Slow
Growth Pattern Japanese Aucuba grows as an upright, bushy shrub. Indoors, it maintains a compact form, developing multiple stems from the base. It does not trail or climb.

Lysimachia

Height 2-10 cm (indoors)
Spread 30-60 cm (indoors, can be aggressive in ideal conditions)
Growth Rate Fast
Growth Pattern Trailing, spreading ground cover. Stems can grow long and cascade over edges of containers or spread across the ground.

🌱 Propagation — Comparing Plant Growth

Japanese Aucuba

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Use rooting hormone and keep the cuttings in a humid environment. Seeds can be sown in spring after stratification.

Lysimachia

Methods: Stem cuttings, Division

Difficulty: Easy

Tips: Take stem cuttings and place them in water or directly into moist soil. Keep the soil consistently moist until roots develop. Division can be done by separating rooted sections of the plant.

✨ Benefits & Features — Comparing Plant Value

Japanese Aucuba

Aucuba japonica stands out with its glossy, speckled foliage, offering a unique visual texture. Its shade tolerance makes it a valuable option for areas with limited sunlight, unlike many other variegated plants that require bright light.

  • ✓ Adds visual interest with its unique foliage.
  • ✓ Tolerates low light conditions better than many other variegated plants.
  • ✓ Can be a focal point in a room with its striking appearance.
  • ✓ Provides a touch of nature indoors.
  • ✓ Offers a calming and aesthetically pleasing presence.
  • ⚠️ Toxic to pets

Lysimachia

Its trailing growth habit and coin-shaped leaves make it a unique and attractive ground cover. It can tolerate a range of soil conditions and is relatively easy to propagate.

  • ✓ Provides ground cover and helps prevent soil erosion.
  • ✓ Adds visual interest with its bright green or golden foliage.
  • ✓ Can be used in hanging baskets or containers.
  • ✓ Relatively easy to propagate.
  • ✓ Can tolerate a range of soil conditions.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Japanese Aucuba

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune to maintain shape and remove dead or damaged branches in spring.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 2-3 months during the growing season (spring and summer)
Seasonal Care Reduce watering in winter during dormancy. Provide adequate light during shorter days. Increase watering and fertilizing during the growing season (spring and summer).

Lysimachia

Repotting Every 1-2 years, or as needed if the plant becomes root-bound. More frequently if growth is vigorous.
Pruning Regular pruning is necessary to control its spread and maintain its shape. Prune back stems that become too long or leggy.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring/summer).
Seasonal Care In winter, reduce watering and provide adequate light. In summer, ensure adequate moisture and protection from intense afternoon sun.

🌞 Light Requirements

Japanese Aucuba

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ✅ Yes

Lysimachia

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.

Low light tolerant: ❌ No

💧 Watering Needs

Japanese Aucuba

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing leaves and soggy soil. Underwatering is indicated by wilting or browning leaf edges.

Lysimachia

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as it can lead to root rot. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Japanese Aucuba

Temperature: 16-21°C

Humidity: 40-60%

Lysimachia

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Japanese Aucuba

Japanese Aucuba

Aucuba japonica
Care: Expert Time: 10 minutes weekly Beginner: No

Experienced plant enthusiasts seeking a unique foliage plant and willing to provide specific care.

✅ Choose This Plant If...

  • You want a shade-tolerant plant with striking foliage.
  • You appreciate the unique speckled pattern of the leaves.
  • You are an experienced plant owner looking for a challenge.
  • You have a bright, indirect light location available.
  • You want to add a touch of Japanese garden aesthetic to your space.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You are a beginner plant owner.
  • You cannot provide bright, indirect light.
  • You tend to overwater your plants.
📍 Ideal Location: Bright bathroom, North-facing window, well-lit office
🎨 Style: Traditional, Asian-inspired, Eclectic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. The berries are particularly toxic.
Lysimachia

Lysimachia

Lysimachia nummularia
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners looking for a ground cover for outdoor spaces or those willing to provide very bright light and manage its growth indoors.

✅ Choose This Plant If...

  • You want a fast-growing ground cover for your garden.
  • You have a very bright, sunny indoor space.
  • You enjoy the look of trailing foliage in hanging baskets.
  • You want a plant that is relatively easy to propagate.
  • You are experienced with managing potentially aggressive plants.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You have limited sunlight indoors.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a garden or hanging basket. Indoors, a sunny windowsill or under grow lights.
🎨 Style: Cottagecore, Bohemian, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lysimachia is toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. 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

📈

Japanese Aucuba has slow growth, while Lysimachia grows fast.

💡 Pro Tips For Comparing These Plants

Japanese Aucuba Care Tips

Japanese Aucuba is primarily an outdoor shrub that can be challenging to grow indoors. It requires bright, indirect light, consistent watering, and moderate humidity. Overwatering is a common problem. It's also toxic to pets, so placement is crucial. Indoor growth will be slower and smaller than outdoor growth.

  • Provide bright, indirect light to maintain variegation.
  • Allow the top inch of soil to dry out between waterings.
  • Maintain moderate humidity levels.
  • Fertilize sparingly during the growing season.
  • Inspect regularly for pests and diseases.
❄️ Winter: Reduce watering frequency during winter as growth slows. Ensure adequate light, especially during shorter days. Avoid placing near heat sources, which can dry out the plant.
☀️ Summer: Water more frequently during the growing season. Protect from intense direct sunlight to prevent leaf scorch. Increase humidity if possible.

Lysimachia Care Tips

Creeping Jenny is relatively easy to care for outdoors, but it can be challenging indoors due to its high light requirements and potential for aggressive growth. It needs very bright light and well-draining soil. Overwatering is a common problem. Regular pruning is needed to control its spread.

  • Provide bright, indirect light with some direct sun exposure.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize regularly during the growing season.
  • Prune regularly to control its spread and maintain its shape.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months. Ensure the plant receives adequate light, even during shorter days. Protect from frost if grown outdoors.
☀️ Summer: Provide adequate moisture during the hot summer months. Protect from intense afternoon sun to prevent leaf scorch. Fertilize regularly to support growth.

⚠️ Common Problems & Solutions — Plant Care Comparison

Japanese Aucuba

Common Issues: Root rot, Leaf scorch, Mealybugs, Spider mites
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Leaf scorch: Provide shade from direct sunlight. Mealybugs: Treat with insecticidal soap. Spider mites: Increase humidity and treat with miticide.

Lysimachia

Common Issues: Root rot, Leggy growth, Pest infestations (spider mites, aphids), Yellowing leaves
Solutions: Root rot: Improve drainage and reduce watering frequency. | Leggy growth: Provide more light and prune back stems. | Pest infestations: Treat with insecticidal soap or neem oil. | Yellowing leaves: Check for overwatering or nutrient deficiencies.

❓ Frequently Asked Questions — Comparing These Plants

Japanese Aucuba

What are the light requirements for Japanese Aucuba?

Japanese Aucuba is remarkably tolerant of low light conditions, making it ideal for indoor spaces that don’t receive much direct sunlight. However, it will thrive best in bright, indirect light. Avoid placing it in direct sunlight, especially during the hottest part of the day, as this can cause the leaves to scorch and fade.

How do I care for Japanese Aucuba?

Japanese Aucuba thrives with minimal fuss. Place it in a location with indirect light, avoiding direct sunlight which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Overwatering can lead to root rot. Maintain moderate humidity levels, especially during dry winter months, by misting the plant or using a humidifier.

How do I propagate Japanese Aucuba?

Japanese Aucuba can be easily propagated through stem cuttings or air layering.

Lysimachia

What are the light requirements for Lysimachia?

Lysimachia prefers partial to full sunlight, though the specific light needs vary depending on the species. Generally, plants need at least 4-6 hours of direct sunlight per day to thrive and produce abundant blooms. In hotter climates, providing some afternoon shade can prevent leaf scorch. Insufficient light can result in leggy growth, reduced flowering, and pale foliage.

How do I care for Lysimachia?

Lysimachia thrives in moist, well-draining soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Plant in a location that receives partial to full sunlight, depending on the specific species. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to encourage blooming. Prune regularly to maintain shape and remove any dead or damaged foliage.

How do I propagate Lysimachia?

Lysimachia can be propagated easily through division, stem cuttings, and, in some species, keikis.

Last updated: May 6, 2026 — Plant care data reviewed and verified by our editorial team.