Arborvitae vs Pheasant's Eye 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
Pheasant's Eye

Pheasant's Eye

Adonis aestivalis

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
Pheasant's Eye

Pheasant's Eye

Adonis aestivalis

Adonis aestivalis, commonly known as Pheasant's Eye, is an annual flowering plant typically found in fields and cultivated areas. It grows to a height of 20-50 cm (8-20 inches). The plant features finely divided, feathery leaves and vibrant red flowers with a dark center. While admired for its beauty, it is primarily an outdoor plant. People grow it in gardens for its striking flowers and to attract pollinators. It is not suited for indoor cultivation due to its high light requirements and annual life cycle.

Ranunculaceae Europe, North Africa, and Western Asia
✨ Features: Bright red flowers, attracts pollinators
📖 Read Complete Pheasant's Eye Guide

Quick Plant Comparison

Feature Arborvitae Pheasant's Eye
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on weather and soil drainage. Every 2-3 days in hot weather, every 5-7 days in cooler weather, depending on soil dryness.
Humidity 40-60% 30-50%
Temperature 10-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Rarely grown indoors; outdoors 9-18 meters 20-50 cm (8-20 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 garden soil, sand, and compost is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (outdoor) 15 minutes weekly during the growing season.

🔬 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.

Pheasant's Eye

Scientific Name Adonis aestivalis
Family Ranunculaceae
Native To Europe, North Africa, and Western Asia
Also Known As Pheasant's Eye, Summer Adonis, Adonis Flower
Leaves Finely divided, feathery, and delicate green leaves.
Flowers Produces vibrant red, cup-shaped flowers with a dark center. Flowers typically bloom in summer.

📏 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.

Pheasant's Eye

Height 20-50 cm (8-20 inches)
Spread 15-25 cm (6-10 inches)
Growth Rate Moderate
Growth Pattern Upright, branching annual plant.

🌱 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.

Pheasant's Eye

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in early spring or late fall. Lightly cover the seeds with soil and keep them moist until germination.

✨ 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

Pheasant's Eye

The vibrant red flowers with a dark center are distinctive. It is an annual plant, meaning it completes its life cycle in one growing season.

  • ✓ Attracts pollinators to the garden.
  • ✓ Adds vibrant color to outdoor spaces.
  • ✓ Provides a visually appealing focal point in flower beds.
  • ✓ Can be used in cut flower arrangements.
  • ✓ Relatively easy to grow from seed outdoors.
  • ⚠️ 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.

Pheasant's Eye

Repotting Not applicable as it is an annual plant.
Pruning Deadhead spent flowers to encourage further blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds directly into the garden. In summer, provide regular watering and fertilization. In fall, collect seeds for the next season. The plant dies back in winter.

🌞 Light Requirements

Arborvitae

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

Low light tolerant: ❌ No

Pheasant's Eye

Full sun (at least 6-8 hours of direct sunlight daily)

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.

Pheasant's Eye

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage.

🌡️ Temperature & Humidity

Arborvitae

Temperature: 10-24°C

Humidity: 40-60%

Pheasant's Eye

Temperature: 15-25°C

Humidity: 30-50%

🤔 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.
Pheasant's Eye

Pheasant's Eye

Adonis aestivalis
Care: Expert Time: 15 minutes weekly during the growing season. Beginner: No

Gardeners looking for a vibrant, red flowering annual to add color to their outdoor spaces.

✅ Choose This Plant If...

  • You want a vibrant red flower in your garden.
  • You want to attract pollinators to your garden.
  • You have a sunny outdoor space.
  • You enjoy growing annuals from seed.
  • You are experienced with managing toxic plants around pets and children.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You do not have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, flower bed, or meadow in full sun.
🎨 Style: Cottage, Wildflower, Traditional
🏠 Apartment Friendly: No
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, cardiac abnormalities, and potentially death. The toxic compounds are cardiac glycosides.

🎯 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.

Pheasant's Eye Care Tips

Pheasant's Eye is an outdoor annual that requires full sun and well-drained soil. It is not suitable for indoor cultivation due to its high light needs and annual life cycle. Requires regular watering and fertilization during the growing season. All parts of the plant are toxic to pets.

  • Sow seeds directly into the garden in early spring or late fall for best results.
  • Ensure well-draining soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Deadhead spent flowers to encourage continuous blooming.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: The plant dies back in winter. Collect seeds for the next growing season.
☀️ Summer: Provide regular watering and fertilization during the growing season. 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.

Pheasant's Eye

Common Issues: Fungal diseases, Aphids, Poor germination
Solutions: Apply fungicide for fungal diseases. Use insecticidal soap for aphids. Ensure proper soil conditions for germination.

❓ 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.

Pheasant's Eye

What are the light requirements for Pheasant's Eye?

Pheasant’s Eye thrives in full sunlight, requiring at least six hours of direct sunlight per day to promote optimal growth and flowering. A sunny south-facing window is ideal for indoor cultivation. Insufficient light can lead to leggy growth and reduced bloom production. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Pheasant's Eye?

Pheasant’s Eye prefers well-draining soil and a location that receives at least six hours of sunlight daily. Water regularly, keeping the soil consistently moist but not waterlogged, especially during the blooming period. Fertilize every 2-3 weeks with a balanced liquid fertilizer diluted to half strength during the growing season to encourage abundant blooms.

How do I propagate Pheasant's Eye?

Pheasant’s Eye is primarily propagated by seed. Collect seeds from dried flower heads after blooming. Sow seeds directly into the garden in the fall or start them indoors in early spring. For division, carefully separate the roots of established plants in early spring or fall. Ensure each division has healthy roots and shoots. Replant immediately in well-draining soil. Stem cuttings are not a reliable method for Pheasant’s Eye. Keiki propagation is not applicable to this plant.

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