Peacock Fern vs Spider Plant Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
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.
Spider Plant
Chlorophytum comosum
The Spider Plant is a popular houseplant known for its arching foliage and 'spiderettes' (plantlets) that dangle from long stems, resembling spiders. It is a herbaceous perennial that typically grows in a clumping habit. While it can survive outdoors in warmer climates, it's primarily grown indoors for its air-purifying qualities and ease of care. Its adaptability and ability to produce numerous offspring make it a favorite among beginner plant enthusiasts.
Quick Plant Comparison
| Feature | Peacock Fern | Spider Plant |
|---|---|---|
| Light | Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds. | Bright, indirect light. Can tolerate some direct morning sun, but avoid harsh afternoon sun. |
| Watering | Every 2-3 days, depending on humidity and temperature | Every 1-2 weeks, depending on environmental conditions |
| Humidity | 70-90% | 40-60% |
| Temperature | 18-24°C | 18-24°C |
| Care Level | Moderate | Easy |
| Growth Rate | Moderate | Moderate |
| Max Height | 0.3-0.6 meters | 30-60 cm |
| Pet Safety | ✅ Safe | ❌ Toxic To Pets |
| Soil | Well-draining, moisture-retentive mix such as peat moss, perlite, and vermiculite. | Well-draining potting mix |
| Beginner Friendly | With Caution | ✅ Yes |
| Weekly Maintenance | 15 minutes weekly | 5 minutes weekly |
🔬 Botanical Information — Comparing These Plants
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. |
Spider Plant
| Scientific Name | Chlorophytum comosum |
|---|---|
| Family | Asparagaceae |
| Native To | South Africa |
| Also Known As | Spider Plant, Airplane Plant, Ribbon Plant, Spider Ivy |
| Leaves | The leaves are long, narrow, and arching, typically green with white or yellow stripes. They have a smooth texture and can grow up to 30-45 cm long. The variegation patterns vary depending on the cultivar. |
| Flowers | Spider plants occasionally produce small, white, star-shaped flowers on the long stems that also bear the spiderettes. However, flowering is not the primary reason they are grown indoors. |
📏 Size & Growth — Plant Comparison
Peacock Fern
Spider Plant
🌱 Propagation — Comparing Plant Growth
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.
Spider Plant
Methods: Spiderettes (plantlets), Division
Difficulty: Easy
Tips: Plant spiderettes in small pots filled with potting mix. Keep the soil moist until roots develop. Alternatively, place spiderettes in water until roots appear, then pot them up. Division involves separating the main plant into smaller clumps.
✨ Benefits & Features — Comparing Plant Value
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
Spider Plant
Spider plants are unique due to their ability to produce plantlets (spiderettes) on long stems, creating a cascading effect. These plantlets are essentially clones of the mother plant and can be easily propagated to create new plants. This makes them a popular choice for plant enthusiasts.
- ✓ Improves indoor air quality by removing toxins.
- ✓ Easy to propagate, providing more plants for free.
- ✓ Adds visual interest with its arching foliage and spiderettes.
- ✓ Relatively low-maintenance, suitable for busy individuals.
- ✓ Adaptable to various indoor conditions.
- 🌬️ NASA-verified air purifier
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Peacock Fern
Spider Plant
🌞 Light Requirements
Peacock Fern
Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds.
Low light tolerant: ❌ No
Spider Plant
Bright, indirect light. Can tolerate some direct morning sun, but avoid harsh afternoon sun.
Low light tolerant: ✅ Yes
💧 Watering Needs
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.
Spider Plant
Water thoroughly when the top inch of soil feels dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing or browning leaves. Underwatering results in dry, crispy leaf tips.
🌡️ Temperature & Humidity
Peacock Fern
Temperature: 18-24°C
Humidity: 70-90%
Spider Plant
Temperature: 18-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Peacock Fern
Selaginella willdenowiiExperienced 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.
Spider Plant
Chlorophytum comosumBeginners looking for an easy-to-care-for, air-purifying houseplant that produces interesting offspring.
✅ Choose This Plant If...
- You want an easy-to-care-for plant that tolerates neglect.
- You want a plant that helps purify the air in your home.
- You enjoy propagating new plants from plantlets.
- You want a plant with an interesting and unique appearance.
- You are a beginner plant owner looking for a forgiving plant.
❌ Skip This Plant If...
- You have pets that are prone to eating plants, as it can cause stomach upset.
- You tend to overwater plants.
- You don't have a space with bright, indirect light.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Peacock Fern is rated Moderate care level, while Spider Plant is Easy.
💡 Pro Tips For Comparing These Plants
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.
Spider Plant Care Tips
Spider Plants are easy to care for, thriving in bright, indirect light and well-draining soil. They are relatively tolerant of neglect and adapt well to indoor environments. Occasional fertilization and repotting are beneficial for optimal growth. Watch for brown tips, which can indicate low humidity or fluoride in tap water.
- Use filtered water to avoid brown tips caused by fluoride.
- Allow the soil to dry slightly between waterings to prevent root rot.
- Provide bright, indirect light for optimal growth and spiderette production.
- Fertilize regularly during the growing season to encourage healthy growth.
- Repot when the plant becomes root-bound to provide fresh nutrients and space for growth.
⚠️ Common Problems & Solutions — Plant Care Comparison
Peacock Fern
Spider Plant
❓ Frequently Asked Questions — Comparing These Plants
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.
Spider Plant
What are the light requirements for Spider Plant?
Spider Plants prefer bright, indirect light. Too much direct sunlight can cause the leaves to burn, while too little light can result in leggy growth and a loss of variegation. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work, but the plant may need supplemental light, especially during the darker months. If placing the plant near a south- or west-facing window, be sure to filter the light with a sheer curtain. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can also reduce the production of spiderettes.
How do I care for Spider Plant?
Spider Plants thrive in bright, indirect light. Direct sunlight can scorch their leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Avoid overwatering, which can lead to root rot. Maintain moderate humidity levels, especially during dry winter months. A temperature range of 65-80°F (18-27°C) is ideal. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot annually or biannually into a slightly larger pot with well-draining potting mix. Trim away any brown or yellow leaves to maintain a tidy appearance. Monitor for pests such as spider mites and aphids, and treat promptly if detected.
How do I propagate Spider Plant?
Spider Plants are easily propagated from spiderettes. Once the spiderettes have developed small roots, you can detach them from the mother plant. Plant the spiderettes in small pots filled with well-draining potting mix. Keep the soil consistently moist until the new plants are established. Alternatively, you can propagate by stem cuttings. Take a cutting from a healthy stem and place it in water until roots develop, then plant in soil. Division is another option. When repotting, carefully divide the root ball into separate plants and pot them individually. Air layering is possible but less common.
Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.