Lamb's Quarters vs Peacock Moss Plant Comparison

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

Lamb's Quarters

Lamb's Quarters

Chenopodium album

VS
Peacock Moss

Peacock Moss

Selaginella willdenowii

Lamb's Quarters

Lamb's Quarters

Chenopodium album

Lamb's Quarters is an annual herbaceous plant, typically considered a weed. It grows upright, reaching heights of 1 to 5 feet. The leaves are diamond-shaped to lance-shaped, with a powdery, whitish coating, especially on the younger leaves, giving them a grayish-green appearance. It produces small, inconspicuous greenish flowers in dense clusters. While often considered a nuisance, Lamb's Quarters is edible and has been used as a food source in many cultures. It is rarely cultivated intentionally but often appears in gardens and disturbed areas.

Amaranthaceae Eurasia; now naturalized worldwide
✨ Features: Edible leaves and seeds; attracts beneficial insects.
📖 Read Complete Lamb's Quarters Guide
Peacock Moss

Peacock Moss

Selaginella willdenowii

Peacock Moss is a fern-like plant, though technically a spikemoss, known for its iridescent blue-green foliage. The leaves appear to shimmer with a metallic sheen, creating a rainbow effect in the right light. It's a low-growing, spreading plant that thrives in humid environments. While it can be grown indoors, it requires specific conditions to flourish, making it more challenging than many common houseplants. It is grown for its unique foliage and visual appeal.

Selaginellaceae Southeast Asia (Malaysia, Singapore, Indonesia, Philippines)
✨ Features: Iridescent blue-green foliage, unique texture
📖 Read Complete Peacock Moss Guide

Quick Plant Comparison

Feature Lamb's Quarters Peacock Moss
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal growth. Bright, indirect light. Avoid direct sunlight, which can scorch the delicate foliage.
Watering Every 5-7 days in warm weather, less frequently in cooler weather. Every 2-3 days, depending on humidity and temperature
Humidity 30-50% 70-90%
Temperature 15-25°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height 1-5 feet (outdoor); significantly smaller if grown in a container indoors (uncommon) 15-30 cm
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil; tolerates a wide range of soil types, including sandy, loamy, and clay soils. Well-draining, moisture-retentive mix such as peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 5 minutes weekly (outdoors) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lamb's Quarters

Scientific Name Chenopodium album
Family Amaranthaceae
Native To Eurasia; now naturalized worldwide
Also Known As Lamb's Quarters, Lambsquarters, Pigweed, Goosefoot, Fat Hen, White Goosefoot
Leaves Diamond-shaped to lance-shaped leaves, 1-4 inches long, with a powdery, whitish coating, especially on younger leaves. The leaves are alternate and have slightly toothed margins.
Flowers Rarely flowers indoors. Outdoors, it produces small, inconspicuous greenish flowers in dense clusters at the ends of the stems.

Peacock Moss

Scientific Name Selaginella willdenowii
Family Selaginellaceae
Native To Southeast Asia (Malaysia, Singapore, Indonesia, Philippines)
Also Known As Peacock Moss, Willdenow's Spikemoss, Rainbow Moss
Leaves The leaves are small, scale-like, and arranged in overlapping rows along the stems. They have a delicate, feathery appearance. The color is typically a vibrant blue-green with an iridescent sheen that appears to shift depending on the angle of light.
Flowers Peacock Moss rarely, if ever, flowers indoors.

📏 Size & Growth — Plant Comparison

Lamb's Quarters

Height 1-5 feet (outdoor); significantly smaller if grown in a container indoors (uncommon)
Spread 1-2 feet
Growth Rate Fast
Growth Pattern Upright, branching annual, typically growing to a height of 1 to 5 feet. It can become quite bushy if pinched back regularly.

Peacock Moss

Height 15-30 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern It grows as a low-spreading, fern-like plant. It forms a dense mat of foliage, with stems that branch out horizontally. It does not climb or vine.

🌱 Propagation — Comparing Plant Growth

Lamb's Quarters

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil in spring or fall. Seeds germinate readily in disturbed soil.

Peacock Moss

Methods: Stem cuttings, Division

Difficulty: Moderate

Tips: Take stem cuttings and place them in a humid environment, such as a terrarium or under a humidity dome. Keep the soil consistently moist. Division can be done when repotting, separating the plant into smaller clumps.

✨ Benefits & Features — Comparing Plant Value

Lamb's Quarters

Lamb's Quarters is a highly adaptable plant that can thrive in a variety of conditions. Its powdery coating on the leaves helps it tolerate drought and heat. It is considered both a weed and a valuable food source.

  • ✓ Edible leaves and seeds provide nutrients.
  • ✓ Attracts beneficial insects to the garden.
  • ✓ Tolerates poor soil conditions.
  • ✓ Fast-growing and easy to propagate from seed.
  • ✓ Provides a natural, wild aesthetic to the garden.
  • ⚠️ Toxic to pets

Peacock Moss

The iridescent blue-green foliage is its most striking feature, creating a shimmering effect that is rare among houseplants. Unlike true mosses, it has vascular tissue, allowing it to grow taller and more upright.

  • ✓ Adds a unique and visually appealing element to your indoor space.
  • ✓ Creates a calming and relaxing atmosphere.
  • ✓ Can help to increase humidity levels in the surrounding area.
  • ✓ Offers a connection to nature and a sense of tranquility.
  • ✓ Provides an interesting talking point for guests.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Lamb's Quarters

Repotting Not applicable, as it is an annual plant and not typically grown in containers.
Pruning Pinch back young plants to encourage bushier growth. Remove any yellowing or dead leaves.
Fertilizing Not typically needed, as it thrives in nutrient-poor soils. If desired, use a balanced fertilizer (10-10-10) at half strength once a month during the growing season.
Seasonal Care In spring and summer, provide ample sunlight and water. In fall, allow the plant to set seed. In winter, the plant dies back.

Peacock Moss

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Trim any brown or damaged foliage to maintain appearance and prevent the spread of disease.
Fertilizing Diluted liquid fertilizer (half strength) every 2-4 weeks during the growing season (spring and summer). Do not fertilize in the winter.
Seasonal Care In winter, reduce watering slightly as growth slows. Maintain humidity levels. In summer, ensure adequate moisture and protect from direct sunlight.

🌞 Light Requirements

Lamb's Quarters

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

Low light tolerant: ❌ No

Peacock Moss

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

Low light tolerant: ❌ No

💧 Watering Needs

Lamb's Quarters

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and a soggy soil.

Peacock Moss

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 foliage to dry out and turn brown. Use distilled or rainwater to avoid mineral buildup.

🌡️ Temperature & Humidity

Lamb's Quarters

Temperature: 15-25°C

Humidity: 30-50%

Peacock Moss

Temperature: 18-24°C

Humidity: 70-90%

🤔 Which Plant Is Right For You?

Lamb's Quarters

Lamb's Quarters

Chenopodium album
Care: Expert Time: 5 minutes weekly (outdoors) Beginner: No

Experienced gardeners who want to experiment with growing edible weeds or those interested in foraging.

✅ Choose This Plant If...

  • You are interested in foraging for edible plants.
  • You want a fast-growing plant for a garden.
  • You need a plant that tolerates poor soil conditions.
  • You want to attract beneficial insects to your garden.
  • You are looking for a plant that requires minimal care outdoors.

❌ Skip This Plant If...

  • You have pets that might ingest it.
  • You are looking for a low-maintenance indoor plant.
  • You want a plant with showy flowers or foliage.
📍 Ideal Location: Outdoor garden or container in a sunny location.
🎨 Style: Natural, Wild, Cottage Garden
🏠 Apartment Friendly: No
⚠️ Lamb's Quarters contains soluble oxalates, which can be toxic to dogs, cats, and horses. Symptoms include drooling, vomiting, diarrhea, weakness, tremors, and kidney failure. The entire plant is considered toxic.
Peacock Moss

Peacock Moss

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

Experienced plant enthusiasts who can provide the high humidity and consistent moisture this plant needs.

✅ Choose This Plant If...

  • You are looking for a unique and visually striking plant.
  • You can provide a high-humidity environment, such as a terrarium.
  • You enjoy a plant that requires a bit more attention and care.
  • You want a plant with a distinctive iridescent sheen.
  • You are looking for a plant that stays relatively small and compact.

❌ Skip This Plant If...

  • You struggle to maintain high humidity levels in your home.
  • You tend to overwater or underwater your plants.
  • You are looking for a low-maintenance plant.
  • You don't have a bright, indirect light source available.
📍 Ideal Location: Bathroom, terrarium, or near a humidifier.
🎨 Style: Tropical, Eclectic, Woodland
🏠 Apartment Friendly: Yes
⚠️ 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 Moss ✓
Less Maintenance Similar effort
Apartment Friendly Peacock Moss

⚡ Key Differences Between These Plants

🎯

Lamb's Quarters is rated Expert care level, while Peacock Moss is Moderate.

📈

Lamb's Quarters has fast growth, while Peacock Moss grows moderate.

💡 Pro Tips For Comparing These Plants

Lamb's Quarters Care Tips

Lamb's Quarters is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and tendency to become leggy. It is considered a weed and not typically cultivated indoors. Requires full sun and well-draining soil.

  • Provide full sun for optimal growth.
  • Water thoroughly when the top inch of soil is dry.
  • Pinch back young plants to encourage bushier growth.
  • Harvest leaves regularly to encourage new growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Not applicable, as it is an annual plant that dies back in winter.
☀️ Summer: Provide ample sunlight and water during the growing season. Monitor for pests and diseases.

Peacock Moss Care Tips

Peacock Moss requires high humidity and consistent moisture, making it more challenging to grow indoors than many common houseplants. It thrives in terrariums or enclosed environments where humidity can be maintained. Proper lighting is crucial to maintain its iridescent color. It is not drought-tolerant.

  • Maintain high humidity by misting regularly or using a humidifier.
  • Use distilled or rainwater to avoid mineral buildup in the soil.
  • Provide bright, indirect light to maintain the iridescent color.
  • Ensure good air circulation to prevent fungal diseases.
  • Repot in spring to refresh the soil and provide more space for growth.
❄️ Winter: Reduce watering slightly during the winter months as growth slows. Maintain humidity levels and avoid placing the plant near cold drafts.
☀️ Summer: Ensure adequate moisture during the summer months, as the plant may dry out more quickly. Protect from direct sunlight to prevent scorching.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lamb's Quarters

Common Issues: Aphids, leaf miners, fungal diseases (if humidity is high)
Solutions: For aphids and leaf miners, use insecticidal soap or neem oil. For fungal diseases, improve air circulation and avoid overwatering.

Peacock Moss

Common Issues: Brown leaf tips, Fungal diseases, Lack of iridescent color, Root rot
Solutions: Increase humidity, improve air circulation, provide proper lighting, ensure well-draining soil and avoid overwatering.

❓ Frequently Asked Questions — Comparing These Plants

Lamb's Quarters

What are the light requirements for Lamb's Quarters?

Lamb’s Quarters thrives in full sun, requiring at least 6 hours of direct sunlight per day for optimal growth and flowering. However, it can tolerate partial shade, especially in hotter climates, where afternoon shade can prevent scorching. If growing indoors, place Lamb’s Quarters near a south-facing window to maximize light exposure.

How do I care for Lamb's Quarters?

Lamb’s Quarters is relatively easy to care for, thriving in full sun to partial shade and well-draining soil. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Fertilize every few weeks with a balanced fertilizer during the growing season to promote healthy growth and abundant flowering.

How do I propagate Lamb's Quarters?

Lamb’s Quarters primarily propagates through seeds. Allow flowers to mature and dry on the plant. Collect the seeds and store them in a cool, dry place. Sow seeds directly into the ground in spring or fall. Division is also possible, carefully separating the root ball of a mature plant and replanting the divisions.

Peacock Moss

What are the light requirements for Peacock Moss?

Peacock Moss requires bright, indirect light to maintain its vibrant coloration and healthy growth. Direct sunlight can scorch its delicate foliage, so it’s best to avoid placing it in a location where it will receive intense sun exposure. An east-facing window or a spot a few feet away from a south- or west-facing window is ideal. If the plant is not receiving enough light, its colors may become dull and less vibrant. Supplemental lighting, such as a grow light, can be used if natural light is insufficient. Rotate the plant periodically to ensure even light exposure on all sides. The goal is to mimic the filtered light conditions of its natural rainforest habitat.

How do I care for Peacock Moss?

Peacock Moss thrives in consistently moist, humid conditions. Water thoroughly when the top inch of soil feels slightly dry, using distilled or rainwater to avoid mineral buildup. Maintain high humidity by misting regularly, using a humidifier, or placing the plant on a pebble tray filled with water. Provide bright, indirect light, avoiding direct sunlight which can scorch the delicate foliage. The ideal temperature range is between 65-75°F (18-24°C). Plant in a well-draining, moisture-retentive potting mix such as a mix of peat moss, perlite, and vermiculite. Fertilize sparingly during the growing season (spring and summer) with a diluted liquid fertilizer. Prune any dead or yellowing fronds to encourage healthy growth. Regularly check for pests and address any infestations promptly. A terrarium is an ideal environment for this plant.

How do I propagate Peacock Moss?

Peacock Moss can be propagated through division or spores. For division, gently separate the plant into smaller clumps, ensuring each clump has healthy roots and foliage. Plant each division in a well-draining, moisture-retentive potting mix. Keep the divisions consistently moist and humid until they are established. Spore propagation is more challenging but can be achieved by collecting spores from mature fronds and sowing them on a sterile substrate. Maintain high humidity and provide indirect light. Division is the easier and more common method. Successful propagation requires patience and consistent care. Provide a warm and humid environment for best results.

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