Arborvitae vs Garlic Chives 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
Garlic Chives

Garlic Chives

Allium tuberosum

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
Garlic Chives

Garlic Chives

Allium tuberosum

Garlic chives are a perennial herb characterized by flat, grass-like leaves that emit a distinct garlic aroma when crushed. They grow in clumps, reaching a height of about 12-24 inches. The plant produces clusters of small, white, star-shaped flowers on stalks in late summer. While primarily grown outdoors in herb gardens for culinary use, they can be cultivated indoors with sufficient light. People grow them for their edible leaves and flowers, which add a mild garlic flavor to dishes.

Amaryllidaceae Northeastern China, Siberia, and Northern India
✨ Features: Edible leaves and flowers, attracts pollinators, deer-resistant.
📖 Read Complete Garlic Chives Guide

Quick Plant Comparison

Feature Arborvitae Garlic Chives
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 5-7 days during the growing season, less frequently in winter.
Humidity 40-60% 40-60%
Temperature 10-24°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Rarely grown indoors; outdoors 9-18 meters 30-60 cm (12-24 inches)
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, fertile soil. A mix of potting soil, compost, and perlite is suitable.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes monthly (outdoor) 5-10 minutes weekly

🔬 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.

Garlic Chives

Scientific Name Allium tuberosum
Family Amaryllidaceae
Native To Northeastern China, Siberia, and Northern India
Also Known As Garlic chives, Chinese chives, Oriental garlic, Asian chives
Leaves Flat, linear, grass-like leaves, typically 12-18 inches long and about 1/4 inch wide. They are green in color and have a smooth texture. When crushed, they release a distinct garlic aroma.
Flowers Produces clusters of small, white, star-shaped flowers on stalks in late summer. Flowering is less likely indoors.

📏 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.

Garlic Chives

Height 30-60 cm (12-24 inches)
Spread 20-30 cm (8-12 inches). Spreads via rhizomes.
Growth Rate Moderate
Growth Pattern Grows in dense clumps, with upright, grass-like leaves. Spreads via rhizomes, forming a wider clump over time.

🌱 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.

Garlic Chives

Methods: Division, Seed

Difficulty: Easy

Tips: For division, separate clumps in spring or fall. For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the last frost.

✨ 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

Garlic Chives

Garlic chives have a distinct garlic flavor, unlike regular chives which have an onion flavor. They also produce edible white flowers, making them both ornamental and useful.

  • ✓ Provides fresh herbs for cooking.
  • ✓ Attracts pollinators to the garden.
  • ✓ Deer-resistant.
  • ✓ Adds visual interest with its flowers.
  • ✓ Relatively low maintenance.
  • ⚠️ 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.

Garlic Chives

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its spread.
Pruning Regularly trim leaves to encourage new growth. Remove flower stalks to prevent self-seeding if desired.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In spring, divide clumps to promote growth. In summer, provide regular watering and fertilization. In fall, cut back foliage after flowering. In winter, reduce watering and allow the plant to rest.

🌞 Light Requirements

Arborvitae

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

Low light tolerant: ❌ No

Garlic Chives

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.

Garlic Chives

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatered plants will have drooping, dry leaves.

🌡️ Temperature & Humidity

Arborvitae

Temperature: 10-24°C

Humidity: 40-60%

Garlic Chives

Temperature: 15-27°C

Humidity: 40-60%

🤔 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.
Garlic Chives

Garlic Chives

Allium tuberosum
Care: Expert Time: 5-10 minutes weekly Beginner: With-caution

Gardeners who want a flavorful and attractive herb for culinary use, but who do not have pets that might ingest it.

✅ Choose This Plant If...

  • You want an easy-to-grow herb for your garden.
  • You enjoy the mild garlic flavor in your cooking.
  • You want to attract pollinators to your garden.
  • You need a deer-resistant plant.
  • You enjoy the aesthetic of the white, star-shaped flowers.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You don't have a sunny location for it to thrive indoors.
  • You don't want a plant that spreads via rhizomes.
📍 Ideal Location: Sunny windowsill or balcony (if indoors), herb garden (if outdoors)
🎨 Style: Cottage, Herb Garden, Culinary
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Contains organosulfides that can cause gastrointestinal upset (vomiting, diarrhea), drooling, abdominal pain, and anemia. All parts of the plant are toxic, but the bulbs are the most concentrated source.

🎯 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.

Garlic Chives Care Tips

Garlic chives are relatively easy to grow outdoors but require significant sunlight to thrive indoors. Without sufficient light, they become leggy and produce fewer leaves. Regular watering and fertilization are necessary. Be aware of their toxicity to pets.

  • Provide at least 6 hours of direct sunlight daily for optimal growth.
  • Water thoroughly when the top inch of soil feels dry.
  • Fertilize regularly during the growing season.
  • Divide clumps every 1-2 years to prevent overcrowding.
  • Harvest leaves frequently to encourage new growth.
❄️ Winter: Reduce watering frequency. Provide bright, indirect light. Avoid fertilizing during dormancy.
☀️ Summer: Water more frequently during hot weather. Provide afternoon shade if necessary. Fertilize regularly to support growth.

⚠️ 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.

Garlic Chives

Common Issues: Aphids, Onion thrips, Root rot
Solutions: Aphids: Insecticidal soap or neem oil. Onion thrips: Insecticidal soap or introduce beneficial insects. Root rot: Improve drainage and reduce watering frequency.

❓ 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.

Garlic Chives

What are the light requirements for Garlic Chives?

Garlic Chives thrive in bright, direct sunlight. Aim for at least 6 hours of direct sunlight per day for optimal growth and flowering. If growing indoors, place your Garlic Chives near a south-facing window where they can receive ample sunlight. If natural light is insufficient, supplement with grow lights. LED grow lights are an excellent choice, as they provide the necessary spectrum of light without generating excessive heat.

How do I care for Garlic Chives?

Garlic Chives are relatively easy to care for, making them a great choice for beginner gardeners. Provide them with at least 6 hours of direct sunlight per day, or supplement with grow lights if indoors. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer or a fertilizer specifically formulated for flowering plants, according to package directions.

How do I propagate Garlic Chives?

Garlic Chives can be easily propagated by division. In early spring or fall, carefully dig up the plant and separate the clumps of bulbs. Replant the divided clumps in fresh, well-draining soil. Keep the soil moist until the plants are established.

Last updated: April 21, 2026 — Plant care data reviewed and verified by our editorial team.