Orange Tree vs Peacock Fern Plant Comparison

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

Orange Tree

Orange Tree

Citrus sinensis

VS
Peacock Fern

Peacock Fern

Selaginella willdenowii

Orange Tree

Orange Tree

Citrus sinensis

The Orange Tree (Citrus sinensis) is a flowering tree, typically grown outdoors for its sweet fruit. It's a medium-sized evergreen tree with a rounded crown. While it can be grown indoors, it requires very specific conditions to thrive and produce fruit. The tree has glossy, dark green leaves and fragrant white flowers. Oranges are cultivated for their juice, pulp, and zest, and are a significant source of Vitamin C. Indoor cultivation is primarily for ornamental purposes, with fruit production being a secondary, and often challenging, goal.

Rutaceae Southeast Asia (likely Southern China or Northeast India)
✨ Features: Fragrant flowers, potential for fruit production (though challenging indoors)
📖 Read Complete Orange Tree Guide
Peacock Fern

Peacock Fern

Selaginella willdenowii

Selaginella willdenowii, commonly known as Peacock Fern, is a fern ally prized for its iridescent blue-green foliage. This plant is not a true fern but a spikemoss. The shimmering effect is caused by structural coloration, where light reflects off the leaf surface. It thrives in humid, shaded environments, mimicking its native rainforest habitat. While it can be grown indoors, maintaining the necessary humidity is crucial for its survival. People grow it for its unique and captivating foliage, adding a touch of exotic beauty to indoor spaces or terrariums. It is primarily an outdoor plant in tropical climates.

Selaginellaceae Southeast Asia, Malaysia
✨ Features: Iridescent blue-green foliage.
📖 Read Complete Peacock Fern Guide

Quick Plant Comparison

Feature Orange Tree Peacock Fern
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds.
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Check soil moisture regularly. Every 2-3 days, depending on humidity and temperature
Humidity 50-60% 70-90%
Temperature 18-27°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 2-4 meters (indoors, typically smaller) 0.3-0.6 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining citrus potting mix Well-draining, moisture-retentive mix such as peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30-60 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Orange Tree

Scientific Name Citrus sinensis
Family Rutaceae
Native To Southeast Asia (likely Southern China or Northeast India)
Also Known As Sweet Orange, Common Orange
Leaves The leaves are glossy, dark green, and oval-shaped with a pointed tip. They are typically 5-10 cm long and have a leathery texture.
Flowers Orange trees produce fragrant, white flowers in the spring. Indoor flowering is possible with adequate light and proper care. The flowers are typically about 2-3 cm in diameter.

Peacock Fern

Scientific Name Selaginella willdenowii
Family Selaginellaceae
Native To Southeast Asia, Malaysia
Also Known As Peacock Fern, Willdenow's Spikemoss
Leaves The leaves are small, scale-like, and densely packed along the stems. They have a shimmering, iridescent blue-green color that changes with the angle of light. The texture is delicate and slightly papery.
Flowers It rarely flowers indoors. In its natural habitat, it produces spores rather than flowers.

📏 Size & Growth — Plant Comparison

Orange Tree

Height 2-4 meters (indoors, typically smaller)
Spread 1-2 meters (indoors, typically smaller)
Growth Rate Moderate
Growth Pattern Orange trees have an upright, branching growth pattern. They can be pruned to maintain a desired shape and size.

Peacock Fern

Height 0.3-0.6 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern It grows in a spreading, bushy habit, with delicate, feathery fronds that arch gracefully. It does not climb or trail.

🌱 Propagation — Comparing Plant Growth

Orange Tree

Methods: Seed, grafting, air layering, cuttings

Difficulty: Moderate

Tips: Grafting is the most reliable method for fruit production. Cuttings require rooting hormone and high humidity. Seeds may not produce true-to-type offspring.

Peacock Fern

Methods: Division, Spores

Difficulty: Moderate

Tips: Divide the plant at the roots, ensuring each division has healthy fronds and roots. Plant in a moist, well-draining potting mix. For spores, sow them on a moist peat moss surface and keep them humid until germination.

✨ Benefits & Features — Comparing Plant Value

Orange Tree

Orange trees are prized for their fragrant blossoms and the potential to produce edible fruit. Indoor cultivation is challenging, requiring specific environmental conditions to mimic their natural habitat.

  • ✓ Aesthetic appeal with glossy leaves and fragrant flowers.
  • ✓ Potential for homegrown fruit (though challenging indoors).
  • ✓ Can improve indoor air quality slightly through photosynthesis.
  • ✓ Provides a sense of accomplishment for experienced gardeners.
  • ✓ Creates a tropical or Mediterranean ambiance.
  • ⚠️ Toxic to pets

Peacock Fern

The iridescent blue-green foliage is its most striking feature, caused by structural coloration. It is a fern ally, not a true fern, belonging to the spikemoss family.

  • ✓ Adds a unique aesthetic appeal to indoor spaces.
  • ✓ Creates a calming and relaxing atmosphere.
  • ✓ Can improve air quality by increasing humidity.
  • ✓ Provides a sense of connection to nature.
  • ✓ Offers a rewarding challenge for plant enthusiasts.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Orange Tree

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune to maintain shape and remove dead or diseased branches. Prune after fruiting (if any).
Fertilizing Citrus-specific fertilizer, diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and fertilization. Provide supplemental light if needed. In summer, increase watering and fertilization, and consider moving the plant outdoors to a sunny location.

Peacock Fern

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Remove any dead or damaged fronds to maintain appearance and prevent disease.
Fertilizing Diluted liquid fertilizer (half strength) every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering slightly in winter when growth slows. Maintain humidity levels year-round. Provide supplemental light if needed during darker months.

🌞 Light Requirements

Orange Tree

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

Low light tolerant: ❌ No

Peacock Fern

Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds.

Low light tolerant: ❌ No

💧 Watering Needs

Orange Tree

Water thoroughly when the top inch of soil is dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and leaf drop.

Peacock Fern

Keep the soil consistently moist but not waterlogged. Water when the top inch of soil feels slightly dry. Overwatering can lead to root rot, while underwatering will cause the fronds to dry out and turn brown. Use distilled or rainwater to avoid mineral buildup.

🌡️ Temperature & Humidity

Orange Tree

Temperature: 18-27°C

Humidity: 50-60%

Peacock Fern

Temperature: 18-24°C

Humidity: 70-90%

🤔 Which Plant Is Right For You?

Orange Tree

Orange Tree

Citrus sinensis
Care: Expert Time: 30-60 minutes weekly Beginner: No

Experienced gardeners who are willing to provide the specific conditions needed for citrus trees to thrive indoors.

✅ Choose This Plant If...

  • You have a very sunny location indoors or a greenhouse.
  • You are an experienced gardener looking for a challenge.
  • You enjoy the fragrance of citrus blossoms.
  • You are prepared to provide supplemental lighting.
  • You have a warm climate and can move the tree outdoors during the summer.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
📍 Ideal Location: South-facing window or sunroom with ample sunlight
🎨 Style: Mediterranean, Traditional, Tropical
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, the leaves, stem, fruit, and seeds are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and dermatitis.
Peacock Fern

Peacock Fern

Selaginella willdenowii
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who can provide a humid environment.

✅ Choose This Plant If...

  • You are captivated by unique foliage and iridescent colors.
  • You can provide a consistently humid environment.
  • You enjoy the challenge of caring for slightly more demanding plants.
  • You want to add a touch of the rainforest to your home.
  • You have a terrarium or greenhouse where it can thrive.

❌ Skip This Plant If...

  • You struggle to maintain high humidity levels.
  • You tend to overwater plants.
  • You prefer low-maintenance plants.
📍 Ideal Location: Bathroom, kitchen, or near a humidifier.
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Selaginella species are generally considered non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Peacock Fern ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Orange Tree is rated Expert care level, while Peacock Fern is Moderate.

💡 Pro Tips For Comparing These Plants

Orange Tree Care Tips

Orange trees are challenging to grow indoors due to their high light requirements and susceptibility to pests. They need consistent care, including proper watering, fertilization, and pest control. Fruit production indoors is difficult to achieve without supplemental lighting and careful attention to environmental conditions.

  • Provide at least 6-8 hours of direct sunlight daily, supplementing with grow lights if necessary.
  • Use a well-draining citrus potting mix and ensure proper drainage to prevent root rot.
  • Fertilize regularly with a citrus-specific fertilizer during the growing season.
  • Monitor for pests and treat promptly with appropriate methods.
  • Prune regularly to maintain shape and encourage air circulation.
❄️ Winter: Reduce watering frequency during the winter months. Provide supplemental light if needed. Maintain a temperature above 13°C. Avoid fertilizing during dormancy.
☀️ Summer: Increase watering frequency during the summer months. Consider moving the plant outdoors to a sunny location. Fertilize regularly with a citrus-specific fertilizer.

Peacock Fern Care Tips

Peacock Fern requires high humidity and consistent moisture, making it challenging to grow indoors without proper conditions. It needs bright, indirect light and well-draining soil. Regular misting or a humidifier is essential to maintain adequate humidity levels. It is more suited to terrariums or greenhouses.

  • Maintain high humidity by misting regularly or using a humidifier.
  • Use distilled or rainwater to avoid mineral buildup on the fronds.
  • Provide bright, indirect light to enhance the iridescence.
  • Avoid placing the plant near drafts or heat sources.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering slightly during the winter months as growth slows. Maintain humidity levels and provide supplemental light if needed.
☀️ Summer: Ensure adequate humidity and protect from direct sunlight during the summer months. Water more frequently as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Orange Tree

Common Issues: Spider mites, scale, aphids, root rot
Solutions: Spider mites: Increase humidity and use insecticidal soap. Scale: Manually remove and treat with horticultural oil. Aphids: Wash off with water or use insecticidal soap. Root rot: Improve drainage and reduce watering frequency.

Peacock Fern

Common Issues: Browning fronds, Root rot, Lack of iridescence, Pest infestations (spider mites)
Solutions: Increase humidity, ensure proper drainage, provide adequate light, treat with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Orange Tree

What are the light requirements for Orange Tree?

Orange Trees thrive in bright, direct sunlight. Aim for at least 6 hours of direct sunlight per day. A south-facing window is typically the best location, but an east or west-facing window can also work if supplemented with artificial light. Insufficient light can lead to leggy growth, reduced fruit production, and yellowing leaves. If your Orange Tree isn’t receiving enough natural light, consider using a grow light to supplement its needs. Rotate the tree regularly to ensure that all sides receive adequate light exposure. During the winter months, when sunlight is less intense, you may need to provide additional light to maintain healthy growth.

How do I care for Orange Tree?

Caring for an indoor Orange Tree requires attention to several key factors: light, water, soil, and fertilization. Provide bright, direct sunlight for at least 6 hours a day, ideally from a south-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix specifically formulated for citrus trees. Fertilize regularly during the growing season (spring and summer) with a citrus-specific fertilizer, following the product instructions carefully. Prune your Orange Tree to maintain its shape and encourage fruit production. Monitor for pests and diseases, and address any issues promptly. Maintain stable temperatures and avoid placing the tree near drafts or heating vents. Repot every 2-3 years, or when the tree becomes root-bound, using a pot that is slightly larger than the previous one.

How do I propagate Orange Tree?

Orange Trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist and humid. Rooting typically takes several weeks. For air layering, make a shallow cut on a branch, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the wrap tightly with tape. Once roots have developed, cut the branch below the rooted area and plant it in a pot. Both methods require patience and consistent moisture.

Peacock Fern

What are the light requirements for Peacock Fern?

Peacock Fern requires bright, indirect light to maintain its vibrant color. Direct sunlight can burn its delicate fronds, causing them to turn brown and crispy. An east-facing window is ideal, providing gentle morning light. If placing it near a south- or west-facing window, use a sheer curtain to filter the light.

How do I care for Peacock Fern?

Peacock Fern thrives in bright, indirect light. Direct sunlight can scorch its delicate fronds. Maintain consistently moist soil, but avoid waterlogging. Water when the top inch of soil feels slightly dry. High humidity is crucial; aim for 60-80%. Use a humidifier, pebble tray, or group plants together to increase humidity.

How do I propagate Peacock Fern?

Peacock Fern can be propagated through division or by spores. Division is the easier method. In spring, gently remove the plant from its pot and carefully separate the root ball into smaller sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with well-draining soil. Keep the soil consistently moist and provide high humidity.

Last updated: May 1, 2026 — Plant care data reviewed and verified by our editorial team.