Lemon Verbena vs Peacock Fern Plant Comparison

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

Lemon Verbena

Lemon Verbena

Aloysia citriodora

VS
Peacock Fern

Peacock Fern

Selaginella willdenowii

Lemon Verbena

Lemon Verbena

Aloysia citriodora

Lemon Verbena is a deciduous shrub known for its intensely lemon-scented leaves. It typically grows outdoors to a height of 3-7 feet. The plant features lance-shaped, light green leaves that release a strong citrus aroma when bruised. While it can be grown indoors, it requires very bright light and consistent care to thrive. People grow it for its fragrant leaves, which are used in teas, desserts, and potpourri. It is not naturally an indoor plant and will struggle without proper conditions.

Verbenaceae South America (Argentina, Chile, Uruguay, Paraguay, Brazil)
✨ Features: Intense lemon fragrance, used in culinary and aromatherapy applications.
📖 Read Complete Lemon Verbena 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 Lemon Verbena 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 3-7 days depending on environmental conditions and pot size. Check soil moisture regularly. Every 2-3 days, depending on humidity and temperature
Humidity 40-60% 70-90%
Temperature 18-27°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 1-3 feet indoors (significantly smaller than outdoor growth) 0.3-0.6 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix; a blend of potting soil, perlite, and sand is suitable. Well-draining, moisture-retentive mix such as peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lemon Verbena

Scientific Name Aloysia citriodora
Family Verbenaceae
Native To South America (Argentina, Chile, Uruguay, Paraguay, Brazil)
Also Known As Lemon Verbena, Herb Louisa
Leaves The leaves are lance-shaped, about 2-4 inches long, and light green in color. They are slightly rough in texture and release a strong lemon scent when crushed or bruised. The leaves are arranged in whorls of three on the stems.
Flowers Lemon Verbena can flower in late summer with small, white or pale lilac flowers. However, it rarely flowers indoors, especially if light conditions are not ideal.

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

Lemon Verbena

Height 1-3 feet indoors (significantly smaller than outdoor growth)
Spread 1-2 feet indoors
Growth Rate Moderate
Growth Pattern Lemon Verbena grows as an upright, bushy shrub. Outdoors, it can reach several feet in height. Indoors, it tends to be smaller and more compact, but still maintains an upright growth habit.

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

Lemon Verbena

Methods: Stem cuttings

Difficulty: Moderate

Tips: Take 4-6 inch stem cuttings in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant in moist potting mix and keep humid until roots develop.

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

Lemon Verbena

The most unique characteristic is its intense lemon fragrance, which is stronger than many other lemon-scented herbs. It is also a deciduous shrub, losing its leaves in colder temperatures, unlike many evergreen herbs.

  • ✓ The leaves can be used to make a calming herbal tea.
  • ✓ The strong lemon scent can be uplifting and refreshing.
  • ✓ It can be used to add a citrus flavor to dishes.
  • ✓ It adds a fragrant element to your garden or home.
  • ✓ It can be used in potpourri and other crafts.
  • ⚠️ 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

Lemon Verbena

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage bushier growth. Prune after flowering to promote new growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and allow the plant to enter a semi-dormant state. Provide as much light as possible. In summer, increase watering and fertilizing to support growth.

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

Lemon Verbena

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

Lemon Verbena

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and a musty smell from the soil.

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

Lemon Verbena

Temperature: 18-27°C

Humidity: 40-60%

Peacock Fern

Temperature: 18-24°C

Humidity: 70-90%

🤔 Which Plant Is Right For You?

Lemon Verbena

Lemon Verbena

Aloysia citriodora
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who can provide the necessary sunlight and care to maintain a healthy lemon verbena plant indoors or outdoors.

✅ Choose This Plant If...

  • You love the intense lemon scent and want to use the leaves in teas or cooking.
  • You have a very sunny location, either outdoors or a south-facing window with supplemental light.
  • You enjoy a challenge and are willing to provide the specific care this plant needs.
  • You want a fragrant addition to your herb garden.
  • You are looking for a plant with culinary and aromatherapy uses.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6-8 hours of direct sunlight daily.
  • You are a beginner gardener looking for an easy-care plant.
📍 Ideal Location: South-facing window with supplemental lighting or a sunny outdoor patio.
🎨 Style: Cottage, Herb Garden, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lemon Verbena is toxic to dogs, cats, and horses. Symptoms include dermatitis (skin irritation) and photosensitivity.
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

🎯

Lemon Verbena is rated Expert care level, while Peacock Fern is Moderate.

💡 Pro Tips For Comparing These Plants

Lemon Verbena Care Tips

Lemon Verbena is primarily an outdoor plant and requires significant sunlight to thrive indoors. It needs well-draining soil, regular watering, and fertilization. Indoor plants often struggle with insufficient light and humidity, making it a challenging houseplant.

  • Provide adequate sunlight – this is crucial for indoor growth.
  • Water deeply but allow the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season to promote healthy growth.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Reduce watering significantly during the winter months. Provide as much light as possible, even if it means using supplemental lighting. The plant may lose some or all of its leaves during dormancy.
☀️ Summer: Increase watering and fertilizing during the summer growing season. Protect the plant from intense afternoon sun if grown outdoors in very hot climates. Prune regularly to encourage bushier growth.

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

Lemon Verbena

Common Issues: Spider mites, whiteflies, powdery mildew, root rot
Solutions: Spider mites/whiteflies: Insecticidal soap or neem oil. Powdery mildew: Improve air circulation and use a fungicide. Root rot: Ensure well-draining soil and avoid overwatering.

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

Lemon Verbena

What are the light requirements for Lemon Verbena?

Lemon Verbena thrives in full sun, requiring at least 6 to 8 hours of direct sunlight each day to promote healthy growth and abundant blooming. Insufficient light can lead to leggy growth, reduced flowering, and pale leaves. In hot climates, some afternoon shade may be beneficial to prevent leaf scorch.

How do I care for Lemon Verbena?

Lemon Verbena requires full sun (at least 6-8 hours daily) and well-draining soil. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength, to encourage blooming.

How do I propagate Lemon Verbena?

Lemon Verbena can be propagated easily from stem cuttings. Take 4-6 inch cuttings from new growth in the spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist. Cover with a plastic bag or humidity dome to maintain high humidity.

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 6, 2026 — Plant care data reviewed and verified by our editorial team.