Arborvitae vs Paper Flower 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
Paper Flower

Paper Flower

Bougainvillea 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
Paper Flower

Paper Flower

Bougainvillea spp.

Bougainvillea is a thorny, woody vine or shrub known for its vibrant, papery bracts that surround small, inconspicuous flowers. It is primarily an outdoor plant, thriving in warm climates with plenty of sunlight. Bougainvilleas are popular for their showy displays of color, often used to adorn walls, fences, and pergolas. While some attempt to grow them indoors, it's challenging to replicate their ideal growing conditions, and they rarely thrive as houseplants. They are grown for their vibrant bracts, not the actual flowers.

Nyctaginaceae South America (Brazil, Peru, Argentina)
✨ Features: Showy bracts in various colors (pink, purple, red, orange, white), drought tolerance once established.
📖 Read Complete Paper Flower Guide

Quick Plant Comparison

Feature Arborvitae Paper Flower
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on weather and soil drainage. Every 1-2 weeks, depending on environmental conditions and pot size. Less frequent in winter.
Humidity 40-60% 30-50%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Rarely grown indoors; outdoors 9-18 meters Indoors: Rarely exceeds 1-2 meters, but often much smaller due to light limitations. Outdoors: Up to 12 meters.
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 potting mix, such as a cactus or succulent mix amended with perlite or sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (outdoor) 30 minutes weekly (including watering, pruning, and pest control)

🔬 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.

Paper Flower

Scientific Name Bougainvillea spp.
Family Nyctaginaceae
Native To South America (Brazil, Peru, Argentina)
Also Known As Paper Flower, Bougainvillea
Leaves The leaves are oval-shaped, about 5-10 cm long, and have a slightly leathery texture. They are typically dark green in color. The bracts, which are often mistaken for flowers, are papery and come in a variety of colors, including pink, purple, red, orange, and white.
Flowers The true flowers are small, inconspicuous, and tubular, usually white or yellowish. They are surrounded by the showy bracts. Flowering is more prolific outdoors in full sun.

📏 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.

Paper Flower

Height Indoors: Rarely exceeds 1-2 meters, but often much smaller due to light limitations. Outdoors: Up to 12 meters.
Spread Indoors: 0.5-1 meter. Outdoors: Up to 4 meters.
Growth Rate Fast
Growth Pattern Bougainvillea is a vigorous, climbing vine or shrub. It can grow upright or sprawl, depending on how it is trained. It has thorny stems that help it cling to structures.

🌱 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.

Paper Flower

Methods: Stem cuttings

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in spring or summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide warmth and humidity.

✨ 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

Paper Flower

The vibrant colors come from the bracts, not the flowers. It is a very drought-tolerant plant once established, making it suitable for xeriscaping. It can be trained into various shapes and forms, such as a vine, shrub, or even a bonsai.

  • ✓ Adds vibrant color to outdoor spaces.
  • ✓ Provides a tropical or Mediterranean aesthetic.
  • ✓ Drought-tolerant once established.
  • ✓ Attracts pollinators like butterflies and hummingbirds.
  • ✓ Can be trained into various shapes and forms.
  • ⚠️ 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.

Paper Flower

Repotting Repot every 1-2 years in spring, using a slightly larger pot and fresh potting mix.
Pruning Prune regularly to maintain shape and encourage flowering. Prune after each flush of bracts.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer). Reduce or stop fertilizing in fall and winter.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample sunlight and water regularly. Prune after flowering to encourage new growth and bract production.

🌞 Light Requirements

Arborvitae

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

Low light tolerant: ❌ No

Paper Flower

Full sun (at least 6 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.

Paper Flower

Water thoroughly when the top inch of soil is dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and soggy soil. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Arborvitae

Temperature: 10-24°C

Humidity: 40-60%

Paper Flower

Temperature: 18-27°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.
Paper Flower

Paper Flower

Bougainvillea spp.
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest control) Beginner: No

Experienced gardeners in warm climates who want a vibrant, flowering vine for outdoor spaces.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want a vibrant, flowering vine for your outdoor space.
  • You are an experienced gardener looking for a challenging plant.
  • You appreciate drought-tolerant plants once established.
  • You want to add a tropical or Mediterranean feel to your garden.

❌ Skip This Plant If...

  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You don't have a suitable outdoor space for it to thrive.
📍 Ideal Location: Outdoors in a sunny location, such as a patio, balcony, or garden.
🎨 Style: Tropical, Mediterranean, Bohemian
🏠 Apartment Friendly: Limited
⚠️ The sap of Bougainvillea can cause skin irritation and dermatitis in dogs, cats, and horses. Ingestion can cause mild gastrointestinal upset.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Arborvitae has moderate growth, while Paper Flower grows fast.

💡 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.

Paper Flower Care Tips

Bougainvillea is challenging to grow indoors due to its high light requirements. It needs at least 6 hours of direct sunlight daily to thrive and produce its colorful bracts. Without sufficient light, it will become leggy, produce few bracts, and be susceptible to pests and diseases. Requires careful watering and well-draining soil.

  • Provide at least 6 hours of direct sunlight daily.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Prune after each flush of bracts to encourage new growth and flowering.
  • Protect from frost and freezing temperatures.
❄️ Winter: Reduce watering in winter and protect from frost. If grown in a container, move it to a sheltered location or indoors if temperatures drop below freezing. Dormancy is not required, but growth will slow down.
☀️ Summer: Provide ample sunlight and water regularly during the summer. Fertilize every 2-4 weeks. Prune after each flush of bracts to encourage new growth and flowering.

⚠️ 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.

Paper Flower

Common Issues: Leaf drop, lack of bracts, pest infestations (spider mites, aphids), root rot
Solutions: Increase light exposure, adjust watering practices, treat infestations with insecticidal soap or neem oil, ensure proper drainage.

❓ 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.

Paper Flower

What are the light requirements for Paper Flower?

Paper Flowers are sun-loving plants and require at least 6 hours of direct sunlight each day to produce abundant blooms. Insufficient light will result in fewer flowers and leggy growth. The ideal placement for a Paper Flower is a south-facing window or a sunny patio or balcony. If growing indoors, consider supplementing with grow lights, especially during the winter months when natural light is limited.

How do I care for Paper Flower?

Paper Flowers require bright, direct sunlight for at least 6 hours a day to thrive and produce vibrant blooms. Plant them in well-draining soil, such as a mix of potting soil, perlite, and sand. Water thoroughly when the top inch of soil feels dry, but avoid overwatering, as this can lead to root rot. During the growing season (spring and summer), fertilize regularly with a balanced fertilizer diluted to half strength, or a fertilizer specifically formulated for blooming plants, to encourage abundant flower production.

How do I propagate Paper Flower?

Paper Flowers can be propagated through stem cuttings, division, or, less commonly, keiki.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.