Cedar vs Japanese Spurge Plant Comparison

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

Cedar

Cedar

Cedrus spp.

VS
Japanese Spurge

Japanese Spurge

Pachysandra terminalis

Cedar

Cedar

Cedrus spp.

Cedrus species, commonly known as true cedars, are coniferous evergreen trees characterized by their aromatic wood, needle-like leaves arranged in spirals on long shoots and in dense clusters on short shoots, and barrel-shaped cones. They are large trees, typically reaching heights of 30-40 meters (100-130 feet) or more in their native habitats. Cedars are primarily outdoor trees, valued for their majestic appearance and use in landscaping. They are not naturally indoor plants and struggle to thrive in the confined conditions of indoor environments. People grow them for ornamental purposes, timber production, and their cultural significance.

Pinaceae Mediterranean region and the Western Himalayas
✨ Features: Aromatic wood, ornamental value, and cultural significance.
📖 Read Complete Cedar Guide
Japanese Spurge

Japanese Spurge

Pachysandra terminalis

Pachysandra terminalis, commonly known as Japanese Spurge, is a low-growing, evergreen groundcover. It spreads via rhizomes, forming a dense carpet of foliage. The leaves are dark green, leathery, and toothed near the tips. Small, white, bottlebrush-like flowers appear in spring, though they are not particularly showy. It is primarily grown as an outdoor groundcover for shady areas where grass is difficult to establish. While sometimes attempted indoors, it struggles due to its need for specific outdoor conditions and dormancy periods.

Buxaceae Japan
✨ Features: Excellent groundcover for erosion control and weed suppression.
📖 Read Complete Japanese Spurge Guide

Quick Plant Comparison

Feature Cedar Japanese Spurge
Light Full sun (at least 6 hours of direct sunlight per day) Partial to full shade. Cannot tolerate direct sunlight.
Watering Outdoors: Once or twice a week during the growing season, less frequently during dormancy. Indoors (not recommended): Extremely difficult to maintain proper moisture levels. Outdoors: Every 7-10 days during the growing season, less frequently in winter. Indoors (not recommended): Monitor soil moisture carefully.
Humidity 30-50% 30-50%
Temperature 10-24°C 10-21°C
Care Level Expert Expert
Growth Rate Moderate Moderate To Fast; Can Be An Aggressive Spreader Outdoors.
Max Height Indoors: Highly unlikely to thrive; if attempted, a few feet at most. Outdoors: 30-40 meters (100-130 feet) or more. 15-30 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil Well-draining, slightly acidic soil rich in organic matter.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) 5-10 minutes weekly (outdoors)

🔬 Botanical Information — Comparing These Plants

Cedar

Scientific Name Cedrus spp.
Family Pinaceae
Native To Mediterranean region and the Western Himalayas
Also Known As Cedar, True Cedar
Leaves The leaves of cedar trees are needle-like, typically 1-2 inches long, and arranged in spirals on long shoots and in dense clusters on short shoots. The color varies depending on the species, ranging from dark green to bluish-green.
Flowers Cedar trees produce small, inconspicuous flowers in the fall. Male flowers are catkin-like and release pollen, while female flowers are small cones that develop into the characteristic barrel-shaped seed cones.

Japanese Spurge

Scientific Name Pachysandra terminalis
Family Buxaceae
Native To Japan
Also Known As Japanese Spurge, Carpet Spurge
Leaves The leaves are obovate to elliptic, 5-10 cm long, and 2-4 cm wide. They are dark green, leathery, and have toothed margins near the apex. The leaves are arranged in whorls of 3-4 at the stem tips.
Flowers Small, white, bottlebrush-like flowers appear in spring (April-May). They are not particularly showy but add a subtle touch of beauty. Flowering is rare and insignificant indoors.

📏 Size & Growth — Plant Comparison

Cedar

Height Indoors: Highly unlikely to thrive; if attempted, a few feet at most. Outdoors: 30-40 meters (100-130 feet) or more.
Spread Indoors: Limited by container size. Outdoors: 6-10 meters (20-33 feet)
Growth Rate Moderate
Growth Pattern Cedars exhibit an upright, pyramidal growth habit when young, gradually developing a more spreading and irregular crown as they mature. They are large trees with strong, horizontal branches.

Japanese Spurge

Height 15-30 cm
Spread Spreads indefinitely via rhizomes outdoors; limited to container size indoors.
Growth Rate Moderate To Fast; Can Be An Aggressive Spreader Outdoors.
Growth Pattern Spreads horizontally via rhizomes, forming a dense, carpet-like groundcover. It does not climb or vine.

🌱 Propagation — Comparing Plant Growth

Cedar

Methods: Seed, Cuttings (difficult)

Difficulty: Difficult

Tips: Seed propagation requires stratification. Cuttings are difficult and require rooting hormones and a controlled environment.

Japanese Spurge

Methods: Division, Stem cuttings, Rhizome cuttings

Difficulty: Easy

Tips: Divide established plants in spring or fall. Take stem cuttings in late spring or early summer and root them in moist soil. Rhizome cuttings can also be taken and planted directly.

✨ Benefits & Features — Comparing Plant Value

Cedar

True cedars are distinguished by their barrel-shaped cones and needle-like leaves arranged in spirals on long shoots and in dense clusters on short shoots. Their aromatic wood is highly valued for its insect-repelling properties.

  • ✓ Provides shade and shelter for wildlife
  • ✓ Enhances property value and curb appeal
  • ✓ Offers a sense of tranquility and connection to nature
  • ✓ Aromatic wood provides a pleasant scent
  • ✓ Long lifespan provides lasting beauty.
  • ⚠️ Toxic to pets

Japanese Spurge

Japanese Spurge is a reliable evergreen groundcover that thrives in deep shade. Its rhizomatous growth habit allows it to quickly fill in bare areas, making it an excellent choice for erosion control and weed suppression. The small, white flowers add a touch of delicate beauty in the spring.

  • ✓ Provides year-round ground cover
  • ✓ Suppresses weed growth
  • ✓ Controls soil erosion
  • ✓ Requires minimal maintenance
  • ✓ Adds a classic, elegant touch to shady gardens
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Cedar

Repotting Not applicable for outdoor trees. If grown in a container (not recommended), repot every 2-3 years.
Pruning Prune to remove dead or damaged branches and to maintain shape.
Fertilizing Balanced slow-release fertilizer in early spring
Seasonal Care Winter: Protect young trees from frost. Summer: Ensure adequate watering during dry periods. Dormancy: Reduced watering.

Japanese Spurge

Repotting Not applicable as it's primarily an outdoor plant. If grown in a container, repot every 1-2 years to refresh the soil.
Pruning Prune lightly in early spring to maintain shape and remove any dead or damaged foliage. Avoid heavy pruning.
Fertilizing Apply a slow-release fertilizer in early spring. Avoid over-fertilizing.
Seasonal Care In spring, apply fertilizer and remove any dead or damaged foliage. In fall, mulch around the plants to protect them from winter cold. Reduce watering in winter.

🌞 Light Requirements

Cedar

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

Low light tolerant: ❌ No

Japanese Spurge

Partial to full shade. Cannot tolerate direct sunlight.

Low light tolerant: ❌ No

💧 Watering Needs

Cedar

Water deeply when the topsoil feels dry to the touch. Ensure proper drainage to prevent root rot. Overwatering can lead to fungal diseases, while underwatering can cause needle drop and stress.

Japanese Spurge

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. In winter, reduce watering frequency.

🌡️ Temperature & Humidity

Cedar

Temperature: 10-24°C

Humidity: 30-50%

Japanese Spurge

Temperature: 10-21°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Cedar

Cedar

Cedrus spp.
Care: Expert Time: 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) Beginner: No

Landscapers and gardeners with outdoor space suitable for large trees.

✅ Choose This Plant If...

  • You have ample outdoor space for a large tree
  • You appreciate the aromatic scent of cedarwood
  • You want a majestic and long-lived tree in your landscape
  • You need a windbreak or privacy screen
  • You are experienced with tree care and maintenance.

❌ Skip This Plant If...

  • You live in an apartment or have limited space
  • You are looking for an easy-to-care-for indoor plant
  • You have pets that may ingest the plant
  • You live in a region with unsuitable climate for cedar trees.
📍 Ideal Location: Outdoors in a location with full sun and well-draining soil.
🎨 Style: Traditional, Natural, Grand
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Cedar is toxic to dogs, cats, and horses. The oils in the plant can cause vomiting, diarrhea, and dermatitis.
Japanese Spurge

Japanese Spurge

Pachysandra terminalis
Care: Expert Time: 5-10 minutes weekly (outdoors) Beginner: No

Gardeners looking for a low-maintenance, evergreen groundcover for shady areas.

✅ Choose This Plant If...

  • You need a groundcover for a shady area where grass won't grow.
  • You want an evergreen groundcover that provides year-round interest.
  • You need a plant that helps control erosion on slopes.
  • You want a low-maintenance groundcover that suppresses weeds.
  • You appreciate the classic look of a traditional Japanese garden.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a shady outdoor area.
  • You are looking for a plant that thrives indoors.
📍 Ideal Location: Shady garden beds or woodland areas.
🎨 Style: Traditional, Woodland, Asian-inspired
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pachysandra species are 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

📈

Cedar has moderate growth, while Japanese Spurge grows moderate to fast; can be an aggressive spreader outdoors..

💡 Pro Tips For Comparing These Plants

Cedar Care Tips

Cedars are primarily outdoor trees and are extremely challenging to grow indoors. They require full sun, well-draining soil, and proper humidity levels, which are difficult to replicate indoors. Indoor cultivation is generally not recommended.

  • Ensure proper drainage to prevent root rot
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings
  • Protect young trees from harsh winter winds and frost
  • Monitor for pests and diseases regularly
  • Prune annually to remove dead or damaged branches and maintain shape.
❄️ Winter: Protect young trees from frost and harsh winter winds. Mulch around the base of the tree to insulate the roots. Reduce watering during dormancy.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

Japanese Spurge Care Tips

Japanese Spurge is best suited for outdoor groundcover in shady areas. It is challenging to grow indoors due to its need for cooler temperatures, dormancy periods, and specific light conditions. Indoor attempts often result in leggy growth and poor health. Requires careful watering and well-draining soil.

  • Plant in well-draining soil amended with organic matter.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Apply a slow-release fertilizer in early spring.
  • Mulch around the plants to retain moisture and suppress weeds.
  • Protect from harsh winter winds and excessive sun exposure.
❄️ Winter: Mulch around the plants to protect them from winter cold. Reduce watering frequency. Protect from harsh winter winds.
☀️ Summer: Ensure adequate shade to prevent leaf scorch. Water more frequently during hot, dry periods.

⚠️ Common Problems & Solutions — Plant Care Comparison

Cedar

Common Issues: Root rot, Spider mites, Needle cast
Solutions: Root rot: Ensure proper drainage and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Needle cast: Improve air circulation and apply a fungicide.

Japanese Spurge

Common Issues: Root rot, Leaf spot, Spider mites
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Leaf spot: Remove affected leaves and apply a fungicide. Spider mites: Increase humidity and treat with insecticidal soap.

❓ Frequently Asked Questions — Comparing These Plants

Cedar

What are the light requirements for Cedar?

Indoor cedars thrive in bright, indirect light. Placing them near an east- or west-facing window is usually ideal. Avoid direct sunlight, especially during the hottest part of the day, as it can burn the delicate needles. Insufficient light can lead to leggy growth and yellowing foliage. If you don’t have access to sufficient natural light, consider supplementing with a grow light. Rotate your cedar regularly to ensure all sides receive adequate light. During the winter months, when sunlight is less intense, you may need to move your cedar closer to a window or increase the amount of supplemental light. Pay close attention to the plant’s growth and adjust its position accordingly.

How do I care for Cedar?

Indoor cedar trees require 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. Use a well-draining potting mix formulated for conifers or evergreens. Maintain moderate humidity, especially during dry winter months. Fertilize sparingly, only during the growing season (spring and summer), with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain the desired shape and remove any dead or yellowing foliage. Repot every 2-3 years, or when the plant becomes root-bound, into a slightly larger pot. Ensure adequate air circulation to prevent fungal diseases. Monitor for pests such as spider mites or scale and treat promptly. Provide stable temperatures, avoiding drastic fluctuations. Rotate the plant regularly to ensure even growth on all sides.

How do I propagate Cedar?

Cedar can be propagated through stem cuttings or air layering. 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. Rooting can take several weeks to months. For air layering, make a small incision in a branch, apply rooting hormone, and wrap the incision with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots have formed, cut the branch below the roots and pot it up. Both methods require patience and careful monitoring. Maintain consistent moisture and humidity for successful propagation. Choose healthy, vigorous branches for the best results.

Japanese Spurge

What are the light requirements for Japanese Spurge?

Japanese Spurge thrives in partial to full shade, making it an excellent choice for areas under trees or on the north side of buildings. While it can tolerate some morning sun, intense afternoon sun can scorch its leaves. Aim for a location that receives dappled sunlight or filtered shade throughout the day. If growing indoors, place it near a north-facing window or in a room with indirect light. Insufficient light can result in leggy growth and reduced blooming. Monitor the leaves for signs of stress, such as yellowing or browning, which may indicate too much or too little light.

How do I care for Japanese Spurge?

Japanese Spurge prefers partial to full shade and well-drained soil. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize in early spring with a balanced, slow-release fertilizer to encourage healthy growth and blooming. Prune lightly after flowering to maintain shape and density. Remove any dead or damaged foliage. Mulch around the plants to retain moisture and suppress weeds. Monitor for pests, such as spider mites, and treat as needed. Ensure good air circulation to prevent fungal diseases. Protect from harsh winter winds in colder climates. Repotting is rarely necessary.

How do I propagate Japanese Spurge?

Japanese Spurge is easily propagated through division or stem cuttings. For division, carefully dig up an established plant and separate it into smaller sections, ensuring each section has roots. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings from healthy stems. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a moist potting mix. Keep the cuttings in a humid environment until roots develop. Rooting typically takes several weeks. Keep the soil moist during the rooting process. Propagating from stem cuttings is best done in spring or early summer.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.