Fern Pine vs Rainbow Fern Plant Comparison

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

Fern Pine

Fern Pine

Podocarpus macrophyllus

VS
Rainbow Fern

Rainbow Fern

Selaginella uncinata

Fern Pine

Fern Pine

Podocarpus macrophyllus

Podocarpus macrophyllus, commonly called Fern Pine or Buddhist Pine, is an evergreen shrub or small tree. In its native habitat, it can reach heights of 50-70 feet, but when cultivated as an ornamental, it typically grows to a more manageable size. The plant features narrow, dark green, linear leaves that resemble those of a fern, hence the common name. It is primarily grown outdoors as a landscape plant for hedges, screens, or specimen trees. While sometimes kept indoors, it requires very bright light and consistent care to thrive.

Podocarpaceae Japan and China
✨ Features: Evergreen foliage, attractive texture
📖 Read Complete Fern Pine Guide
Rainbow Fern

Rainbow Fern

Selaginella uncinata

Selaginella uncinata, commonly known as Rainbow Fern, is a creeping, mat-forming plant prized for its iridescent blue-green foliage. The shimmering effect is caused by the reflection of light off the leaf surfaces. It is not a true fern, but a spikemoss. While it can be grown indoors, it requires very high humidity and consistent moisture, making it a challenging houseplant. People grow it for its unique coloration and texture, adding a touch of the exotic to terrariums or humid environments.

Selaginellaceae China
✨ Features: Iridescent blue-green foliage, unique texture.
📖 Read Complete Rainbow Fern Guide

Quick Plant Comparison

Feature Fern Pine Rainbow Fern
Light Full sun to partial shade outdoors; very bright indirect light indoors Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds.
Watering Every 7-14 days, depending on environmental conditions and pot size Every 2-3 days, depending on humidity and temperature
Humidity 40-60% 70-90%
Temperature 15-24°C 18-24°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 1-2 meters indoors (much larger outdoors) 15-30 cm
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix Well-draining, moisture-retentive mix such as peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15-20 minutes weekly

🔬 Botanical Information — Comparing These Plants

Fern Pine

Scientific Name Podocarpus macrophyllus
Family Podocarpaceae
Native To Japan and China
Also Known As Fern Pine, Buddhist Pine, Yew Pine, Kusamaki
Leaves Narrow, linear leaves, typically 5-12 cm long and 0.5-1 cm wide. Dark green in color with a slightly leathery texture. Arranged spirally along the branches.
Flowers Rarely flowers indoors. Outdoors, it produces inconspicuous, cone-like structures.

Rainbow Fern

Scientific Name Selaginella uncinata
Family Selaginellaceae
Native To China
Also Known As Rainbow Fern, Peacock Fern, Blue Fern, Spikemoss
Leaves Small, scale-like leaves arranged in overlapping rows along the stems. The leaves are typically a vibrant blue-green color with an iridescent sheen. They are delicate and finely textured.
Flowers Selaginella uncinata does not produce flowers in the typical sense. It reproduces via spores, which are produced in strobili (cone-like structures) at the tips of the stems. These are rarely seen indoors.

📏 Size & Growth — Plant Comparison

Fern Pine

Height 1-2 meters indoors (much larger outdoors)
Spread 0.5-1 meter indoors (much larger outdoors)
Growth Rate Moderate
Growth Pattern Upright, tree-like growth habit. Can be trained into various shapes through pruning. Develops a dense canopy of foliage.

Rainbow Fern

Height 15-30 cm
Spread 30-60 cm (can spread via creeping stems)
Growth Rate Moderate
Growth Pattern Creeping and mat-forming, spreading horizontally via rhizomes. It creates a dense, low-growing carpet of foliage.

🌱 Propagation — Comparing Plant Growth

Fern Pine

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Use rooting hormone and provide warmth and humidity.

Rainbow Fern

Methods: Division, Stem cuttings

Difficulty: Moderate

Tips: Divide the plant at the roots or take stem cuttings and place them in a humid environment until they root. A propagation box or terrarium works well.

✨ Benefits & Features — Comparing Plant Value

Fern Pine

The Fern Pine's narrow, linear leaves give it a distinctive appearance, resembling a fern more than a typical pine. Its adaptability to pruning makes it suitable for shaping and bonsai.

  • ✓ Adds a touch of elegance to indoor spaces.
  • ✓ Provides a calming, natural element.
  • ✓ Can be pruned into interesting shapes.
  • ✓ Offers a unique foliage texture.
  • ✓ May improve indoor air quality slightly.
  • ⚠️ Toxic to pets

Rainbow Fern

The Rainbow Fern's iridescent blue-green foliage sets it apart from other ferns and houseplants. This shimmering effect is a result of structural coloration, where light interacts with the leaf's surface. It is not a true fern, but a spikemoss, belonging to the genus Selaginella.

  • ✓ Adds a unique visual element to indoor spaces
  • ✓ Creates a calming and relaxing atmosphere
  • ✓ Can be used in terrariums and vivariums
  • ✓ Non-toxic to pets
  • ✓ Offers a connection to nature indoors
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Fern Pine

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune to maintain shape and remove dead or damaged branches. Best done in spring.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-3 months during the growing season (spring/summer)
Seasonal Care Reduce watering in winter. Increase humidity during dry months. Provide adequate sunlight year-round.

Rainbow Fern

Repotting Every 1-2 years, or when the plant becomes root-bound. Choose a slightly larger pot.
Pruning Trim 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 shorter days.

🌞 Light Requirements

Fern Pine

Full sun to partial shade outdoors; very bright indirect light indoors

Low light tolerant: ❌ No

Rainbow Fern

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

Low light tolerant: ❌ No

💧 Watering Needs

Fern Pine

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, while underwatering can cause leaf drop. Ensure good drainage.

Rainbow Fern

Keep the soil consistently moist but not soggy. Water when the top of the soil feels slightly dry to the touch. 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

Fern Pine

Temperature: 15-24°C

Humidity: 40-60%

Rainbow Fern

Temperature: 18-24°C

Humidity: 70-90%

🤔 Which Plant Is Right For You?

Fern Pine

Fern Pine

Podocarpus macrophyllus
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific conditions this plant needs.

✅ Choose This Plant If...

  • You want an elegant, evergreen plant with a unique texture.
  • You have a very bright, sunny indoor space.
  • You enjoy a challenge and are willing to provide specific care.
  • You appreciate the symbolism associated with this plant in some cultures.
  • You want a plant that can be pruned into various shapes.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide very bright light indoors.
  • You tend to overwater plants.
  • You are a beginner plant owner.
📍 Ideal Location: Brightest room in the house, near a sunny window (south-facing is best)
🎨 Style: Traditional, Asian-inspired, Modern
🏠 Apartment Friendly: Limited
⚠️ The ASPCA lists Podocarpus as toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include vomiting and diarrhea.
Rainbow Fern

Rainbow Fern

Selaginella uncinata
Care: Expert Time: 15-20 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide a humid environment like a terrarium.

✅ Choose This Plant If...

  • You want a unique and visually striking plant with iridescent foliage.
  • You can provide a consistently humid environment, such as a terrarium.
  • You enjoy the challenge of caring for demanding plants.
  • You want to add a touch of the exotic to your indoor garden.
  • You appreciate the delicate beauty of ferns and mosses.

❌ Skip This Plant If...

  • You struggle to maintain consistent watering schedules.
  • You live in a dry climate and cannot provide high humidity.
  • You are a beginner plant owner looking for low-maintenance options.
📍 Ideal Location: Bathroom with bright, indirect light or a terrarium.
🎨 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 Rainbow Fern ✓
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

Fern Pine Care Tips

Fern Pine is primarily an outdoor plant and can be challenging to grow indoors. It requires very bright light, well-draining soil, and careful watering to prevent root rot. Maintaining adequate humidity is also important.

  • Provide consistent moisture without overwatering.
  • Ensure excellent drainage to prevent root rot.
  • Wipe leaves regularly to remove dust and improve light absorption.
  • Rotate the plant regularly to ensure even growth.
  • Consider using a humidifier to increase humidity, especially in winter.
❄️ Winter: Reduce watering frequency. Ensure adequate light. Protect from drafts and cold temperatures.
☀️ Summer: Increase watering frequency. Provide shade during the hottest part of the day if outdoors. Monitor for pests.

Rainbow Fern Care Tips

Rainbow Ferns are challenging houseplants due to their high humidity and moisture requirements. They thrive in terrariums or enclosed environments where humidity can be maintained. Consistent watering and bright, indirect light are crucial for their survival indoors. It is primarily an outdoor plant in tropical climates.

  • Use distilled or rainwater to avoid mineral buildup on the fronds.
  • Maintain high humidity by misting regularly or using a humidifier.
  • Provide bright, indirect light to enhance the iridescent coloration.
  • Ensure good drainage to prevent root rot.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering slightly, but maintain high humidity. Ensure the plant receives adequate light, supplementing with artificial light if necessary. Avoid placing near drafts or heating vents.
☀️ Summer: Water more frequently to keep the soil consistently moist. Protect from direct sunlight to prevent scorching. Increase ventilation to prevent fungal diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Fern Pine

Common Issues: Root rot, spider mites, scale, yellowing leaves
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites: Insecticidal soap or neem oil. Scale: Manual removal or horticultural oil. Yellowing leaves: Check for overwatering, underwatering, or nutrient deficiencies.

Rainbow Fern

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

❓ Frequently Asked Questions — Comparing These Plants

Fern Pine

What are the light requirements for Fern Pine?

Fern Pine prefers bright, indirect light to thrive indoors. Direct sunlight can scorch its delicate foliage, so it’s best to avoid placing it in a south-facing window unless filtered by a sheer curtain. An east- or west-facing window that provides ample light without direct exposure is ideal.

How do I care for Fern Pine?

Fern Pine thrives indoors with bright, indirect light; avoid direct sunlight to prevent scorching. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, by misting the foliage regularly or using a humidifier.

How do I propagate Fern Pine?

Fern Pine can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant it in a well-draining potting mix. Keep the soil moist and provide high humidity by covering the cutting with a plastic bag or dome. Roots should develop in 6-8 weeks.

Rainbow Fern

What are the light requirements for Rainbow Fern?

Rainbow Fern requires bright, indirect light to maintain its vibrant coloration. Direct sunlight can scorch its delicate fronds, so avoid placing it in direct sun exposure. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work, but supplemental lighting might be necessary if the plant doesn’t receive enough natural light. If placed near a south or west-facing window, use a sheer curtain to filter the light. Insufficient light can cause the colors to fade and the plant to become leggy. Observe the plant’s response to light and adjust its placement accordingly.

How do I care for Rainbow Fern?

Rainbow Fern thrives in bright, indirect light and consistently moist soil. Water thoroughly when the top inch of soil feels slightly dry, using distilled or filtered water to avoid mineral buildup. Maintain high humidity levels, ideally above 70%, through regular misting, a humidifier, or a pebble tray. Plant in a well-draining, acidic potting mix. Fertilize lightly during the growing season (spring and summer) with a diluted liquid fertilizer. Avoid direct sunlight, which can scorch the delicate foliage. Maintain temperatures between 60-75°F (15-24°C). Prune any dead or damaged fronds to encourage new growth. Ensure good air circulation to prevent fungal diseases. Repot only when necessary, usually every 1-2 years, using a slightly larger pot.

How do I propagate Rainbow Fern?

Rainbow Fern can be propagated by division or spores.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.