Adiantum vs Monkey Grass Plant Comparison

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

Adiantum

Adiantum

Adiantum spp.

VS
Monkey Grass

Monkey Grass

Liriope muscari

Adiantum

Adiantum

Adiantum spp.

Adiantum, commonly known as Maidenhair Fern, is a genus of ferns characterized by delicate, lacy foliage and dark, wiry stems. These ferns are admired for their graceful appearance and are often grown as ornamental plants. They are primarily terrestrial or lithophytic (growing on rocks) and thrive in moist, shaded environments. While some species can be grown indoors, they often require specific conditions to flourish. People grow them for their aesthetic appeal, adding a touch of elegance to indoor spaces or shaded gardens. They are not naturally indoor plants and require specific care to thrive.

Pteridaceae Worldwide, various species native to different regions
✨ Features: Delicate foliage, air purifying qualities (though not significant compared to other plants)
📖 Read Complete Adiantum Guide
Monkey Grass

Monkey Grass

Liriope muscari

Liriope muscari, commonly known as lilyturf or monkey grass, is a grass-like perennial often used as a ground cover or border plant. It features clumps of arching, strap-like, dark green leaves. While it resembles grass, it's not a true grass. It produces spikes of small, lavender to purple flowers in late summer, followed by blackish berries. Primarily an outdoor plant, it's valued for its low maintenance, drought tolerance, and ability to suppress weeds. It's rarely grown indoors due to its need for bright light and outdoor conditions.

Asparagaceae East Asia (China, Japan, Korea)
✨ Features: Drought tolerant, weed suppressing, erosion control.
📖 Read Complete Monkey Grass Guide

Quick Plant Comparison

Feature Adiantum Monkey Grass
Light Bright, indirect light. Avoid direct sunlight, which can scorch the delicate fronds. Full sun to partial shade outdoors. Requires very bright, direct light if attempted indoors.
Watering Every 2-5 days, depending on humidity and temperature Outdoors: Every 7-14 days, depending on rainfall and temperature. Indoors (if attempted): Every 7-10 days, allowing the soil to dry slightly between waterings.
Humidity 60-80% 40-60%
Temperature 18-21°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate; Can Spread Via Rhizomes.
Max Height 0.3-0.6 meters Outdoors: 30-45 cm. Indoors (unlikely to thrive): 20-30cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, moisture-retentive potting mix. A mix of peat moss, perlite, and vermiculite is suitable. Well-draining soil; sandy loam is ideal. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 10 minutes weekly (mostly weeding around the plant)

🔬 Botanical Information — Comparing These Plants

Adiantum

Scientific Name Adiantum spp.
Family Pteridaceae
Native To Worldwide, various species native to different regions
Also Known As Maidenhair Fern, Venus Hair Fern
Leaves The leaves, or fronds, are delicate and lacy, typically light green in color. They are composed of small, fan-shaped leaflets (pinnules) arranged along dark, wiry stems (petioles). The texture is soft and delicate.
Flowers Adiantum ferns do not produce flowers. They reproduce via spores, which are located on the underside of the fronds.

Monkey Grass

Scientific Name Liriope muscari
Family Asparagaceae
Native To East Asia (China, Japan, Korea)
Also Known As Lilyturf, Border Grass
Leaves Strap-like, linear leaves, typically dark green in color. Can be variegated in some cultivars. Leaves are typically 20-40 cm long and 1-2 cm wide.
Flowers Produces spikes of small, lavender to purple flowers in late summer. Flowering is rare and less pronounced when grown indoors.

📏 Size & Growth — Plant Comparison

Adiantum

Height 0.3-0.6 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Adiantum ferns have a clumping growth habit, spreading via rhizomes. The fronds emerge from the rhizomes, creating a dense and bushy appearance. They do not climb or trail.

Monkey Grass

Height Outdoors: 30-45 cm. Indoors (unlikely to thrive): 20-30cm
Spread 30-60 cm; spreads via rhizomes, potentially becoming aggressive.
Growth Rate Moderate; Can Spread Via Rhizomes.
Growth Pattern Forms dense clumps of arching, strap-like leaves. Spreads via rhizomes, forming a ground cover.

🌱 Propagation — Comparing Plant Growth

Adiantum

Methods: Division, Spores

Difficulty: Moderate

Tips: Divide the rhizomes in spring when repotting. Ensure each division has healthy roots and fronds. Spore propagation is more challenging and requires a sterile environment.

Monkey Grass

Methods: Division, Seed

Difficulty: Easy

Tips: Division is best done in spring or fall. Dig up a clump and separate the rhizomes, ensuring each division has roots and leaves. Plant the divisions in well-draining soil.

✨ Benefits & Features — Comparing Plant Value

Adiantum

Maidenhair ferns are distinguished by their delicate, lacy foliage and dark, wiry stems. The fronds have a unique ability to shed water, giving them an 'unwetted' appearance. They are also known for their challenging care requirements, making them a prized possession for experienced plant enthusiasts.

  • ✓ Adds a touch of elegance to indoor spaces.
  • ✓ Provides a calming and relaxing atmosphere.
  • ✓ Can help improve air quality by increasing humidity.
  • ✓ Offers a unique and interesting aesthetic.
  • ✓ Can be a rewarding challenge for experienced plant enthusiasts.
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

Monkey Grass

It is a grass-like perennial that is not a true grass. It produces attractive flower spikes and berries. It is drought-tolerant and relatively low-maintenance once established.

  • ✓ Erosion control on slopes.
  • ✓ Low maintenance ground cover.
  • ✓ Weed suppression in garden beds.
  • ✓ Drought tolerance once established.
  • ✓ Provides visual interest with its foliage and flowers.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Adiantum

Repotting Every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Remove dead or damaged fronds to encourage new growth and maintain appearance.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering slightly as growth slows. Maintain humidity levels. In summer, increase watering and ensure adequate shade to prevent scorching.

Monkey Grass

Repotting Not applicable for outdoor planting. If grown indoors (not recommended), repot every 1-2 years to refresh the soil and control spread.
Pruning Prune back dead or damaged foliage in early spring. Mow or shear back in late winter to encourage fresh growth.
Fertilizing Slow-release fertilizer in spring. A balanced fertilizer (10-10-10) can be applied at half strength.
Seasonal Care Spring: Fertilize. Summer: Monitor for pests and water during dry spells. Fall: Divide if needed. Winter: Dormant; reduce watering.

🌞 Light Requirements

Adiantum

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

Low light tolerant: ❌ No

Monkey Grass

Full sun to partial shade outdoors. Requires very bright, direct light if attempted indoors.

Low light tolerant: ❌ No

💧 Watering Needs

Adiantum

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 causes the fronds to dry and crisp. Use room-temperature water and avoid letting the plant sit in standing water.

Monkey Grass

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, especially in poorly draining soil. Underwatering will cause the leaves to brown and droop. Ensure good drainage.

🌡️ Temperature & Humidity

Adiantum

Temperature: 18-21°C

Humidity: 60-80%

Monkey Grass

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Adiantum

Adiantum

Adiantum spp.
Care: Expert Time: 30 minutes weekly Beginner: No

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

✅ Choose This Plant If...

  • You appreciate delicate, lacy foliage and are willing to provide high humidity.
  • You have a shaded, humid location in your home or greenhouse.
  • You enjoy a challenge and are dedicated to providing optimal care.
  • You are looking for a plant with a unique and elegant appearance.
  • You want to add a touch of the tropics to your indoor space.

❌ Skip This Plant If...

  • You are a beginner plant owner and prefer low-maintenance plants.
  • You have a dry indoor environment and are unable to provide high humidity.
  • You have pets that may ingest the plant.
📍 Ideal Location: Humid bathroom, greenhouse, or terrarium
🎨 Style: Bohemian, Tropical, Victorian
🏠 Apartment Friendly: Limited
🌬️ Air Purifying: Yes (NASA verified)
⚠️ Adiantum species contain compounds that can be toxic to cats, dogs, and horses. Symptoms include vomiting, diarrhea, and loss of coordination. All parts of the plant are considered toxic.
Monkey Grass

Monkey Grass

Liriope muscari
Care: Expert Time: 10 minutes weekly (mostly weeding around the plant) Beginner: No

Gardeners seeking a low-maintenance ground cover or border plant in outdoor landscapes.

✅ Choose This Plant If...

  • You need a low-maintenance ground cover for your garden.
  • You want to control erosion on a slope.
  • You need a plant that is drought-tolerant once established.
  • You want to suppress weeds in your garden beds.
  • You need a plant that tolerates partial shade.

❌ Skip This Plant If...

  • You have pets that might ingest it, as it is toxic.
  • You are looking for an easy indoor plant, as it is challenging to grow indoors.
  • You have limited space, as it can spread aggressively.
📍 Ideal Location: Outdoors: Garden beds, borders, slopes. Indoors (not recommended): Brightest possible location, such as a south-facing window.
🎨 Style: Traditional, Cottage, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Liriope muscari is toxic to dogs, cats, and horses. The steroidal saponins present in the plant can cause vomiting, diarrhea, and abdominal pain if ingested.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Adiantum has moderate growth, while Monkey Grass grows moderate; can spread via rhizomes..

💡 Pro Tips For Comparing These Plants

Adiantum Care Tips

Maidenhair ferns are notoriously challenging to grow indoors due to their high humidity and consistent moisture requirements. They are prone to drying out and require careful attention to watering and environmental conditions. Achieving success indoors requires dedication and a suitable environment.

  • Use distilled or rainwater to avoid mineral buildup on the fronds.
  • Maintain consistent moisture levels in the soil.
  • Provide bright, indirect light to prevent scorching.
  • Increase humidity by using a humidifier, pebble tray, or grouping plants together.
  • Regularly inspect the plant for pests and diseases.
❄️ Winter: Reduce watering frequency slightly during the winter months as growth slows. Maintain humidity levels to prevent the fronds from drying out. Avoid placing the plant near drafts or heating vents.
☀️ Summer: Increase watering frequency during the summer months as the plant actively grows. Ensure adequate shade to prevent scorching from direct sunlight. Mist the fronds regularly to maintain high humidity.

Monkey Grass Care Tips

Liriope muscari is primarily an outdoor plant. Indoor cultivation is challenging due to its high light requirements and need for well-draining soil. It can be aggressive, spreading via rhizomes. Toxicity to pets is a significant concern.

  • Plant in well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize in spring with a slow-release fertilizer.
  • Divide clumps every few years to control spread and rejuvenate the plant.
  • Monitor for pests and diseases, and treat promptly.
❄️ Winter: Dormant in winter. Reduce watering. Protect from extreme cold in colder climates.
☀️ Summer: Water regularly during dry spells. Monitor for pests and diseases. Provide shade during the hottest part of the day in extremely hot climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Adiantum

Common Issues: Crispy fronds, root rot, pests (spider mites, mealybugs), yellowing leaves
Solutions: Crispy fronds: Increase humidity. Root rot: Improve drainage and reduce watering frequency. Pests: Treat with insecticidal soap or neem oil. Yellowing leaves: Check for overwatering, underwatering, or nutrient deficiencies.

Monkey Grass

Common Issues: Root rot, Crown rot, Anthracnose, Spider mites
Solutions: Root rot: Improve drainage, reduce watering frequency. Crown rot: Remove affected foliage, apply fungicide. Anthracnose: Remove infected leaves, apply fungicide. Spider mites: Insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Adiantum

What are the light requirements for Adiantum?

Adiantum ferns thrive in bright, indirect light. Direct sunlight can easily scorch their delicate fronds, leading to browning and crisping. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work well, though the plant may need supplemental light if the room is particularly dark.

How do I care for Adiantum?

Adiantum ferns require consistent care to thrive. Provide bright, indirect light, avoiding direct sunlight which can scorch the delicate fronds. Maintain high humidity levels, ideally above 60%, using a humidifier, pebble tray, or by grouping plants together. Water regularly, keeping the soil consistently moist but not waterlogged. Use room-temperature, filtered water to avoid mineral buildup.

How do I propagate Adiantum?

Adiantum ferns can be propagated through division or by spores. Division is the easier method. To divide, gently remove the fern from its pot and carefully separate the root ball into smaller sections, ensuring each section has healthy fronds and roots. Pot each section in fresh, well-draining potting mix and water thoroughly. Maintain high humidity until new growth appears.

Monkey Grass

What are the light requirements for Monkey Grass?

Monkey Grass thrives in bright, indirect light. While it can tolerate some shade, too little light can lead to leggy growth and reduced vibrancy. Avoid direct sunlight, especially during the hottest parts of the day, as it can scorch the leaves. East-facing windows are ideal, providing gentle morning light. North-facing windows can also work if the light is sufficient. If you notice the leaves fading or stretching towards the light source, move the plant to a brighter location. Consider using grow lights if natural light is insufficient, especially during winter months. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Monkey Grass?

Monkey Grass is relatively easy to care for. Provide bright, indirect light for optimal growth. Water regularly, keeping the soil consistently moist but not waterlogged. Ensure good drainage to prevent root rot. Fertilize lightly during the growing season (spring and summer) with a balanced liquid fertilizer. Prune away any dead or damaged foliage to maintain its appearance and encourage new growth. Monkey Grass prefers temperatures between 60-75°F (15-24°C) and appreciates high humidity. Mist the foliage regularly or use a humidifier to increase humidity levels, especially in dry environments. Repot every 2-3 years as needed, using a well-draining potting mix.

How do I propagate Monkey Grass?

Monkey Grass can be propagated through division, stem cuttings, and air layering.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.