Japanese Cedar vs Liquidambar Plant Comparison

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

Japanese Cedar

Japanese Cedar

Cryptomeria japonica

VS
Liquidambar

Liquidambar

Liquidambar styraciflua

Japanese Cedar

Japanese Cedar

Cryptomeria japonica

Cryptomeria japonica, commonly known as Japanese Cedar or Sugi, is a large evergreen coniferous tree native to Japan and China. It's characterized by its reddish-brown bark that peels in strips and its spirally arranged, awl-shaped leaves that are typically bluish-green. In its native habitat, it can reach heights of 50-70 meters. While primarily an outdoor tree, some dwarf cultivars are grown in containers. People grow it for its ornamental value, fast growth (in suitable conditions), and use as a privacy screen or windbreak.

Cupressaceae Japan, China
✨ Features: Attractive foliage, aromatic wood, relatively fast growth (outdoors)
📖 Read Complete Japanese Cedar Guide
Liquidambar

Liquidambar

Liquidambar styraciflua

Liquidambar styraciflua, or American Sweetgum, is a deciduous tree known for its vibrant fall foliage, transitioning from green to brilliant shades of red, orange, purple, and yellow. It typically grows to a height of 60-80 feet (18-24 meters) in its native habitat, with a pyramidal to oval crown. The leaves are star-shaped with 5-7 lobes. It is primarily an outdoor tree, valued for its ornamental appeal and timber production. While some may attempt to grow it indoors, it's not suitable due to its size and need for full sun and seasonal changes.

Altingiaceae Eastern North America, Central America, Mexico
✨ Features: Brilliant fall foliage, interesting textured bark, and distinctive spiky seed balls.
📖 Read Complete Liquidambar Guide

Quick Plant Comparison

Feature Japanese Cedar Liquidambar
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight per day)
Watering Every 1-2 weeks, depending on weather and soil drainage Weekly during the growing season, less frequently in winter.
Humidity 30-60% 30-50%
Temperature 10-24°C 10-27°C
Care Level Expert Expert
Growth Rate Moderate To Fast Moderate To Fast
Max Height 2-5 meters (in containers, significantly smaller than in the wild) Not applicable for indoor growing. Outdoors: 18-24 meters (60-80 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil Well-drained, slightly acidic soil. Tolerant of a range of soil types, including clay and loam.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 1-2 hours per month (mostly for pruning and leaf cleanup)

🔬 Botanical Information — Comparing These Plants

Japanese Cedar

Scientific Name Cryptomeria japonica
Family Cupressaceae
Native To Japan, China
Also Known As Japanese Cedar, Sugi
Leaves The leaves are awl-shaped, spirally arranged, and typically bluish-green. They are about 0.5-1 cm long and have a slightly prickly texture.
Flowers It rarely flowers indoors. Outdoors, it produces small, inconspicuous flowers in spring, followed by small, globular cones.

Liquidambar

Scientific Name Liquidambar styraciflua
Family Altingiaceae
Native To Eastern North America, Central America, Mexico
Also Known As American Sweetgum, Sweet Gum, Redgum, Star-leaved Gum
Leaves The leaves are star-shaped with 5-7 lobes, typically 4-7 inches (10-18 cm) wide. They are a glossy green in summer, turning vibrant shades of red, orange, purple, and yellow in the fall. The leaves have a palmate venation pattern.
Flowers Sweetgum trees produce inconspicuous greenish flowers in the spring. They are not showy and are often overlooked.

📏 Size & Growth — Plant Comparison

Japanese Cedar

Height 2-5 meters (in containers, significantly smaller than in the wild)
Spread 1-2 meters (in containers)
Growth Rate Moderate To Fast
Growth Pattern Outdoors, it grows into a large, pyramidal tree. Indoors, dwarf cultivars maintain a more compact, upright form.

Liquidambar

Height Not applicable for indoor growing. Outdoors: 18-24 meters (60-80 feet)
Spread Not applicable for indoor growing. Outdoors: 12-18 meters (40-60 feet)
Growth Rate Moderate To Fast
Growth Pattern American Sweetgum trees have a pyramidal shape when young, gradually developing a more oval or rounded crown as they mature. They grow upright with a strong central leader.

🌱 Propagation — Comparing Plant Growth

Japanese Cedar

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Use rooting hormone and provide high humidity. Seed propagation requires stratification.

Liquidambar

Methods: Seed, cuttings, grafting

Difficulty: Moderate

Tips: Seeds require stratification (cold treatment) for several weeks before sowing. Cuttings are best taken in late spring or early summer. Grafting is used to propagate specific cultivars.

✨ Benefits & Features — Comparing Plant Value

Japanese Cedar

Japanese Cedar is a conifer that is not a true cedar, but belongs to the cypress family. Its reddish-brown bark and awl-shaped leaves give it a distinctive appearance. Dwarf cultivars are prized for their compact size and suitability for container growing.

  • ✓ Unique aesthetic appeal
  • ✓ Can be trained as bonsai
  • ✓ Provides a touch of nature indoors
  • ✓ Relatively slow-growing in containers
  • ✓ Offers a calming presence
  • ⚠️ Toxic to pets

Liquidambar

The American Sweetgum is known for its brilliant fall foliage, which can range from yellow and orange to red and purple. Its star-shaped leaves and spiky seed balls are also distinctive features. The bark is deeply furrowed and adds visual interest to the landscape.

  • ✓ Provides shade in the summer months.
  • ✓ Offers stunning fall foliage for visual appeal.
  • ✓ Attracts birds and other wildlife to the landscape.
  • ✓ The wood can be used for various purposes.
  • ✓ Relatively low-maintenance once established.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Japanese Cedar

Repotting Every 2-3 years, or as needed when the plant becomes root-bound
Pruning Prune to maintain shape and remove dead or damaged branches. Best done in late winter or early spring.
Fertilizing Balanced slow-release fertilizer in spring
Seasonal Care In winter, reduce watering and protect from frost if grown in a container. In summer, ensure adequate watering and provide some shade during the hottest part of the day.

Liquidambar

Repotting Not applicable for indoor growing.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Shape the tree while it is young.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring before new growth begins. Avoid over-fertilizing.
Seasonal Care In fall, enjoy the vibrant foliage. In winter, protect young trees from frost damage. In spring, fertilize before new growth. In summer, ensure adequate watering during dry periods.

🌞 Light Requirements

Japanese Cedar

Full sun to partial shade

Low light tolerant: ❌ No

Liquidambar

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

Low light tolerant: ❌ No

💧 Watering Needs

Japanese Cedar

Water deeply when the topsoil feels dry to the touch. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. During the growing season, water more frequently, and reduce watering in the winter.

Liquidambar

Water deeply when the top few inches of soil are dry. Overwatering can lead to root rot, while underwatering can cause leaf scorch and stress. Established trees are relatively drought-tolerant.

🌡️ Temperature & Humidity

Japanese Cedar

Temperature: 10-24°C

Humidity: 30-60%

Liquidambar

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Japanese Cedar

Japanese Cedar

Cryptomeria japonica
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners looking for a unique container plant for a bright, cool location.

✅ Choose This Plant If...

  • You appreciate the unique texture and form of conifers
  • You have a very bright, cool location for a container plant
  • You are an experienced gardener looking for a challenge
  • You want a small, slow-growing conifer for bonsai
  • You are prepared to provide specific care to maintain its health.

❌ Skip This Plant If...

  • You lack a very bright, cool location
  • You are a beginner gardener
  • You have pets that might ingest the plant
  • You want a low-maintenance houseplant.
📍 Ideal Location: Bright sunroom or cool greenhouse
🎨 Style: Japanese, Minimalist, Traditional
🏠 Apartment Friendly: Limited
⚠️ Although specific data is limited, conifers in general can be toxic to pets. The ASPCA lists some conifers as potentially causing gastrointestinal upset if ingested. Resin and sap can be irritating. All parts of the plant should be considered potentially harmful.
Liquidambar

Liquidambar

Liquidambar styraciflua
Care: Expert Time: 1-2 hours per month (mostly for pruning and leaf cleanup) Beginner: No

Landscapes where a large, shade-providing tree with spectacular fall color is desired.

✅ Choose This Plant If...

  • You have a large outdoor space and want a shade tree with stunning fall color.
  • You appreciate the unique texture of the tree's bark and seed pods.
  • You want to attract birds and other wildlife to your yard.
  • You are looking for a tree that is relatively low-maintenance once established.
  • You want a tree that provides a focal point in your landscape throughout the year.

❌ Skip This Plant If...

  • You have a small yard or limited space.
  • You live in an area with alkaline soil, as Sweetgums prefer slightly acidic conditions.
  • You are looking for an indoor plant.
📍 Ideal Location: Outdoors in a sunny location with well-drained soil.
🎨 Style: Traditional, Naturalistic, Woodland
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, the American Sweetgum is toxic to horses. The plant contains shikimic acid, which can cause colic in horses if ingested. The spiky seed balls can also be a physical hazard.

🎯 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 Cedar needs full sun to partial shade, while Liquidambar prefers full sun (at least 6 hours of direct sunlight per day).

💡 Pro Tips For Comparing These Plants

Japanese Cedar Care Tips

Japanese Cedar is primarily an outdoor tree and presents significant challenges when grown indoors. It requires very bright light, well-draining soil, and careful watering to prevent root rot. Maintaining adequate humidity indoors can also be difficult. Only dwarf cultivars are suitable for container growing, and even then, they may not thrive indoors long-term.

  • Provide excellent drainage to prevent root rot
  • Ensure adequate humidity, especially in dry indoor environments
  • Fertilize sparingly with a balanced fertilizer
  • Monitor for pests regularly
  • Rotate the plant regularly to ensure even growth.
❄️ Winter: Reduce watering in winter. Protect from frost if grown in a container. Provide bright light.
☀️ Summer: Ensure adequate watering during hot weather. Provide some shade during the hottest part of the day to prevent scorching.

Liquidambar Care Tips

American Sweetgum is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-drained soil, and ample space to grow. Attempting to grow it indoors will likely result in a stressed and unhealthy plant.

  • Plant in well-drained, slightly acidic soil for best results.
  • Water deeply during dry periods, especially when the tree is young.
  • Fertilize in early spring with a balanced fertilizer.
  • Prune regularly to remove dead or damaged branches and maintain shape.
  • Protect young trees from frost damage in winter.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap or applying mulch around the base. Water sparingly during dry periods.
☀️ Summer: Ensure adequate watering during dry periods, especially for young trees. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Japanese Cedar

Common Issues: Spider mites, Root rot, Browning foliage, Poor growth
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Browning foliage: Ensure adequate watering and humidity. Poor growth: Provide sufficient light and fertilizer.

Liquidambar

Common Issues: Chlorosis (yellowing leaves due to iron deficiency), leaf spot, scale insects, storm damage.
Solutions: For chlorosis, amend the soil with iron chelate. Treat leaf spot with a fungicide. Control scale insects with horticultural oil. Prune damaged branches after storms.

❓ Frequently Asked Questions — Comparing These Plants

Japanese Cedar

What are the light requirements for Japanese Cedar?

Japanese Cedars require bright, indirect light to thrive indoors. Direct sunlight can scorch their delicate foliage, leading to brown tips and overall stress. A location near an east-facing window is often ideal, providing ample morning light without the harsh afternoon sun. If placed near a south- or west-facing window, use sheer curtains to filter the light. Insufficient light can result in leggy growth and a loss of foliage density. Rotate the plant regularly to ensure all sides receive adequate light exposure. If natural light is limited, consider supplementing with a grow light to maintain healthy growth and vibrant color.

How do I care for Japanese Cedar?

Japanese Cedars thrive indoors with bright, indirect light; avoid direct sunlight, which can scorch the foliage. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity levels through misting or a humidifier, especially during dry months. Use a well-draining potting mix formulated for conifers or evergreens. Fertilize sparingly during the growing season (spring and summer) with a balanced, slow-release fertilizer. Prune regularly to maintain the desired shape and size. Repot every 2-3 years as needed, choosing a slightly larger pot. Provide stable temperatures, avoiding sudden fluctuations and drafts. Rotate the plant regularly to ensure even growth. Monitor for pests like spider mites and treat promptly.

How do I propagate Japanese Cedar?

Japanese Cedars can be propagated through stem cuttings or air layering, though success rates can vary. For stem cuttings, take 4-6 inch cuttings from new growth in spring or early summer. Remove the lower needles and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist and humid by covering with a plastic bag or humidity dome. For air layering, make a small incision on a branch, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the wrap tightly and keep the moss moist. Once roots have formed, cut the branch below the rooted section and pot it up. Both methods require patience and consistent care.

Liquidambar

What are the light requirements for Liquidambar?

Liquidambar thrives in bright, indirect light. Direct sunlight can scorch the leaves, especially indoors where the light is intensified by glass. An east or west-facing window is ideal, providing ample light without the harshness of direct sun. If you don’t have access to a naturally bright location, supplement with grow lights. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf color vibrancy. Observe your plant closely; if the leaves appear pale or the stems are stretching, it needs more light. Consider using a light meter to accurately measure the light intensity.

How do I care for Liquidambar?

Caring for Liquidambar indoors requires mimicking its natural environment as closely as possible. Provide bright, indirect light, ideally near an east or west-facing window. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, using a humidifier or pebble tray. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Prune as needed to maintain shape and remove any dead or damaged branches. Monitor for pests and address promptly. Ensure stable temperatures, avoiding sudden fluctuations or drafts. Proper pot size is crucial; select one that allows for root growth without being excessively large, which can lead to waterlogged soil.

How do I propagate Liquidambar?

Liquidambar can be propagated via stem cuttings or air layering, though success rates can vary. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early 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. Rooting can take several weeks. For air layering, make a shallow cut on a stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the wrap tightly. Once roots develop, cut the stem below the roots and plant it in a pot. Both methods require patience and consistent care.

Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.