Arborvitae vs Sedum Plant Comparison

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

Arborvitae

Arborvitae

Thuja occidentalis

VS
Sedum

Sedum

Sedum spp.

Arborvitae

Arborvitae

Thuja occidentalis

Thuja occidentalis, commonly known as American Arborvitae, is a coniferous evergreen tree or shrub. It typically grows outdoors to a height of 30-60 feet, forming a dense, pyramidal shape. The foliage consists of scale-like leaves arranged in flattened sprays. While valued for its use in hedges, screens, and ornamental plantings in landscapes, it is not naturally suited for indoor environments due to its high light and humidity requirements and large size. People grow it for its attractive foliage, fast growth, and tolerance of various soil conditions.

Cupressaceae Eastern North America
✨ Features: Provides year-round greenery and privacy. Attracts birds.
📖 Read Complete Arborvitae Guide
Sedum

Sedum

Sedum spp.

Sedum is a large genus of succulent plants known for their fleshy leaves and star-shaped flowers. They range in size from ground-hugging creepers to upright, bushy plants. Most Sedum species are outdoor plants, thriving in well-drained soil and full sun. They are popular for rock gardens, green roofs, and borders. People grow them for their drought tolerance, attractive foliage, and late-season blooms that attract pollinators. While some smaller species can be grown indoors, they often struggle to get enough light and may become leggy.

Crassulaceae Varies widely depending on the species; found in temperate and subtropical regions worldwide.
✨ Features: Drought tolerance, Attracts pollinators, Late-season blooms
📖 Read Complete Sedum Guide

Quick Plant Comparison

Feature Arborvitae Sedum
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.
Watering Every 1-2 weeks, depending on weather and soil drainage. Every 2-4 weeks, depending on environmental conditions and pot size.
Humidity 40-60% 20-50%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate To Fast, Depending On The Species. Some Species Are Aggressive Spreaders.
Max Height Rarely grown indoors; outdoors 9-18 meters Varies greatly by species, from 5cm to 60cm indoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. A mix of loam, sand, and peat moss is suitable. Well-draining succulent or cactus mix.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes monthly (outdoor) 5-10 minutes weekly outdoors; 15-20 minutes weekly indoors (including supplemental lighting adjustments).

🔬 Botanical Information — Comparing These Plants

Arborvitae

Scientific Name Thuja occidentalis
Family Cupressaceae
Native To Eastern North America
Also Known As American Arborvitae, Eastern Arborvitae, White Cedar, Swamp Cedar
Leaves Scale-like, flattened, and arranged in overlapping sprays. Typically bright green, but can turn bronze in winter. Aromatic when crushed.
Flowers Inconspicuous flowers that are rarely seen. Primarily grown for its foliage.

Sedum

Scientific Name Sedum spp.
Family Crassulaceae
Native To Varies widely depending on the species; found in temperate and subtropical regions worldwide.
Also Known As Stonecrop, Hylotelephium
Leaves Leaves are typically fleshy and succulent, ranging in shape from rounded to lance-shaped. Colors vary from green to blue-green to reddish-purple. Some species have variegated leaves.
Flowers Many Sedum species produce clusters of star-shaped flowers in late summer or fall. Flower colors range from white to pink to red to yellow. Flowering is rare indoors unless provided with optimal conditions.

📏 Size & Growth — Plant Comparison

Arborvitae

Height Rarely grown indoors; outdoors 9-18 meters
Spread Rarely grown indoors; outdoors 1-4 meters
Growth Rate Moderate
Growth Pattern Upright, pyramidal or conical shape. Can be maintained as a hedge through regular pruning. Branches are densely packed with scale-like foliage.

Sedum

Height Varies greatly by species, from 5cm to 60cm indoors.
Spread Varies greatly by species, from 10cm to 60cm. Some spread via rhizomes.
Growth Rate Moderate To Fast, Depending On The Species. Some Species Are Aggressive Spreaders.
Growth Pattern Varies by species. Some are low-growing and creeping, forming mats, while others are upright and bushy. Some species spread via rhizomes, forming colonies.

🌱 Propagation — Comparing Plant Growth

Arborvitae

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip in rooting hormone and plant in well-draining soil. Keep moist and provide indirect light.

Sedum

Methods: Stem cuttings, Leaf cuttings, Division, Seed

Difficulty: Easy

Tips: Allow cuttings to callous over for a few days before planting in well-draining soil. For leaf cuttings, lay the leaf on top of the soil and mist occasionally.

✨ Benefits & Features — Comparing Plant Value

Arborvitae

Its dense, evergreen foliage provides year-round privacy and screening. It is relatively fast-growing compared to other evergreens. The scale-like leaves are aromatic when crushed.

  • ✓ Provides privacy and screening.
  • ✓ Offers year-round greenery.
  • ✓ Attracts birds and wildlife.
  • ✓ Relatively low-maintenance once established.
  • ✓ Can be used to create formal hedges or natural screens.
  • ⚠️ Toxic to pets

Sedum

Sedums are known for their drought tolerance and ability to thrive in poor soil conditions. Their fleshy leaves store water, allowing them to survive long periods without rainfall. Many species also have attractive, late-season blooms that attract pollinators.

  • ✓ Drought-tolerant landscaping
  • ✓ Attracts pollinators to the garden
  • ✓ Provides late-season color
  • ✓ Low maintenance once established outdoors
  • ✓ Adds textural interest to rock gardens
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Arborvitae

Repotting Not applicable for indoor growing; outdoor plants should be transplanted when young if needed.
Pruning Prune to maintain shape and remove dead or damaged branches. Best done in late winter or early spring.
Fertilizing Slow-release fertilizer in spring. Avoid over-fertilizing.
Seasonal Care Spring: Fertilize. Summer: Monitor for pests and water regularly. Fall: Water deeply before winter. Winter: Protect from heavy snow and wind.

Sedum

Repotting Every 1-2 years, or as needed. Repot more frequently if the plant is an aggressive spreader.
Pruning Prune to maintain shape and remove dead or leggy growth. Pinch back stems to encourage bushier growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring and once in summer.
Seasonal Care Reduce watering in winter during dormancy. Provide ample sunlight during the growing season (spring and summer).

🌞 Light Requirements

Arborvitae

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.

Low light tolerant: ❌ No

Sedum

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Arborvitae

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. Signs of underwatering include browning foliage and drooping. Overwatering symptoms include yellowing leaves and a musty smell from the soil.

Sedum

Allow the soil to dry out completely between waterings. Overwatering can lead to root rot. Water thoroughly when the soil is dry to the touch, and then allow excess water to drain away. Reduce watering frequency during the dormant season.

🌡️ Temperature & Humidity

Arborvitae

Temperature: 10-24°C

Humidity: 40-60%

Sedum

Temperature: 18-27°C

Humidity: 20-50%

🤔 Which Plant Is Right For You?

Arborvitae

Arborvitae

Thuja occidentalis
Care: Expert Time: 30 minutes monthly (outdoor) Beginner: No

Landscapers and gardeners looking for a fast-growing evergreen for hedges, screens, or ornamental plantings in outdoor settings.

✅ Choose This Plant If...

  • You need a fast-growing evergreen screen or hedge for your yard.
  • You want to attract birds to your garden.
  • You have well-draining soil and plenty of sunlight.
  • You live in a climate with cold winters and hot summers.
  • You want a low-maintenance plant once established outdoors.

❌ Skip This Plant If...

  • You live in an apartment or have limited outdoor space.
  • You have pets that might ingest the foliage.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are looking for an easy indoor plant.
📍 Ideal Location: Outdoor gardens, landscapes, or large containers on patios.
🎨 Style: Traditional, Natural, Formal
🏠 Apartment Friendly: No
⚠️ The foliage contains thujone, which can cause gastrointestinal upset, vomiting, diarrhea, and dermatitis in dogs, cats, and horses. Large quantities must be ingested to cause severe symptoms.
Sedum

Sedum

Sedum spp.
Care: Expert Time: 5-10 minutes weekly outdoors; 15-20 minutes weekly indoors (including supplemental lighting adjustments). Beginner: With-caution

Experienced gardeners who can provide adequate light and drainage for succulents.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny outdoor space.
  • You are looking for a plant that attracts pollinators.
  • You want a plant with interesting foliage and late-season blooms.
  • You have experience growing succulents and can provide adequate light.
  • You want a plant that is relatively low-maintenance once established outdoors.

❌ Skip This Plant If...

  • You cannot provide at least 6 hours of direct sunlight daily.
  • You tend to overwater plants.
  • You have pets that might ingest the plant.
📍 Ideal Location: Sunny windowsill or under grow lights indoors; rock garden or border outdoors.
🎨 Style: Modern, Rustic, Southwestern
🏠 Apartment Friendly: Limited
⚠️ Some Sedum species are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The toxic principle is unknown. All parts of the plant are potentially toxic, but the leaves and stems are most commonly ingested.

🎯 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

Arborvitae Care Tips

American Arborvitae is primarily an outdoor plant and is very difficult to maintain indoors due to its high light and humidity requirements. It needs full sun and well-draining soil. Indoor cultivation is not recommended.

  • Plant in well-draining soil to prevent root rot.
  • Water deeply during dry periods, especially in the first year.
  • Prune regularly to maintain shape and density.
  • Protect from heavy snow and wind in winter.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect from heavy snow and wind to prevent branch breakage and winter burn. Water deeply in the fall before the ground freezes.
☀️ Summer: Water regularly during dry periods. Monitor for pests and diseases. Mulch to retain moisture and suppress weeds.

Sedum Care Tips

Sedum are primarily outdoor plants. Indoor cultivation is challenging due to high light requirements. They need very well-draining soil and infrequent watering. Overwatering is a common problem indoors. Supplemental lighting is often necessary.

  • Ensure excellent drainage to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily, especially when grown indoors.
  • Allow the soil to dry out completely between waterings.
  • Fertilize sparingly, only during the growing season.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Provide bright, indirect light. Protect from frost if grown outdoors.
☀️ Summer: Ensure adequate sunlight and ventilation during the summer months. Water more frequently during hot, dry weather. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Arborvitae

Common Issues: Spider mites, bagworms, root rot, winter burn
Solutions: Spider mites: Insecticidal soap or neem oil. Bagworms: Handpick or use Bacillus thuringiensis (Bt). Root rot: Improve drainage and avoid overwatering. Winter burn: Provide wind protection and adequate watering in fall.

Sedum

Common Issues: Root rot, Leggy growth, Pest infestations (mealybugs, aphids), Sunburn
Solutions: Root rot: Improve drainage and reduce watering frequency. | Leggy growth: Provide more light or prune back the plant. | Pest infestations: Treat with insecticidal soap or neem oil. | Sunburn: Gradually acclimate the plant to brighter light.

❓ Frequently Asked Questions — Comparing These Plants

Arborvitae

What are the light requirements for Arborvitae?

Arborvitae thrives in bright, indirect light. Direct sunlight can scorch its delicate foliage, so avoid placing it directly in front of south-facing windows. East- or west-facing windows provide optimal light conditions. If you notice the foliage becoming pale or sparse, it may indicate insufficient light. Supplement with artificial grow lights if natural light is limited, especially during winter months. Rotate the plant regularly to ensure all sides receive adequate light. Monitor the plant’s growth and adjust its position as needed to maintain healthy foliage. Insufficient light can lead to legginess and poor growth.

How do I care for Arborvitae?

Indoor Arborvitae require bright, indirect light; avoid direct sunlight, which can scorch the foliage. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels; consider using a humidifier or placing the pot on a pebble tray. Fertilize sparingly during the growing season (spring and summer) with a balanced, slow-release fertilizer. Repot every 2-3 years or when the plant becomes root-bound, using a well-draining potting mix. Prune regularly to maintain shape and remove any dead or yellowing foliage. Provide adequate air circulation to prevent fungal diseases. Monitor for pests such as spider mites and aphids, and treat promptly with insecticidal soap. Keep the plant in a stable temperature range, avoiding extreme fluctuations. Rotate the plant occasionally to ensure even growth. Dust leaves regularly to allow for better light absorption.

How do I propagate Arborvitae?

Arborvitae can be propagated through stem cuttings or air layering.

Sedum

What are the light requirements for Sedum?

Sedum require bright, indirect sunlight to thrive. Insufficient light can lead to etiolation, where the stems become stretched and the leaves pale. Ideally, place your Sedum near a south-facing window if indoors, providing at least six hours of sunlight daily. If direct sunlight is too intense, filter it with a sheer curtain.

How do I care for Sedum?

Sedum thrive in bright, indirect sunlight, needing at least 6 hours of direct sun daily if grown outdoors. Use a well-draining succulent mix to prevent root rot. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, and less frequently in winter. Avoid overwatering, as this is the most common cause of Sedum problems.

How do I propagate Sedum?

Sedum are easily propagated through leaf cuttings, stem cuttings, and offsets. For leaf cuttings, gently remove a healthy leaf from the stem and allow it to callous over for a few days. Place the leaf on top of well-draining succulent mix and mist lightly. Roots and new growth will emerge in a few weeks.

Last updated: April 28, 2026 — Plant care data reviewed and verified by our editorial team.