English Holly vs Monkey Grass Plant Comparison

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

English Holly

English Holly

Ilex aquifolium

VS
Monkey Grass

Monkey Grass

Liriope muscari

English Holly

English Holly

Ilex aquifolium

English Holly is an evergreen tree or shrub, typically growing outdoors. It's known for its glossy, spiny-edged leaves and bright red berries (on female plants with a male pollinator nearby). It's a popular ornamental plant, especially during the Christmas season, for its festive appearance. While it can be grown in containers, it's primarily an outdoor plant and faces challenges when grown indoors due to its need for specific light and temperature conditions. It can reach significant sizes outdoors.

Aquifoliaceae Europe, Northwest Africa, and Southwest Asia
✨ Features: Attractive foliage and berries (on female plants), traditional Christmas decoration.
📖 Read Complete English Holly 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 English Holly Monkey Grass
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Full sun to partial shade outdoors. Requires very bright, direct light if attempted indoors.
Watering Every 1-2 weeks indoors, depending on humidity and temperature. More frequently outdoors during hot, dry periods. 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 30-50% 40-60%
Temperature 10-21°C 15-27°C
Care Level Expert Expert
Growth Rate Slow Moderate; Can Spread Via Rhizomes.
Max Height 1-2 meters indoors (much larger outdoors, up to 15-25 meters) Outdoors: 30-45 cm. Indoors (unlikely to thrive): 20-30cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. A mix of potting soil, peat moss, and perlite 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

English Holly

Scientific Name Ilex aquifolium
Family Aquifoliaceae
Native To Europe, Northwest Africa, and Southwest Asia
Also Known As English Holly, Common Holly, European Holly, Christmas Holly
Leaves The leaves are typically 5-12 cm long and 2-6 cm wide, glossy dark green, leathery, and have spiny margins. Some varieties have smooth margins. New growth can be lighter green.
Flowers English Holly rarely flowers indoors. Outdoors, it produces small, white, fragrant flowers in spring.

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

English Holly

Height 1-2 meters indoors (much larger outdoors, up to 15-25 meters)
Spread 0.5-1 meter indoors (much larger outdoors, up to 8 meters)
Growth Rate Slow
Growth Pattern Outdoors, it grows as a tree or shrub with an upright, pyramidal shape. Indoors, it will be smaller and more shrub-like, potentially becoming leggy if light is insufficient.

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

English Holly

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer or early fall. Use rooting hormone and provide consistent moisture. Seed propagation is slow and requires stratification.

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

English Holly

English Holly is known for its spiny, evergreen leaves and bright red berries, making it a popular Christmas decoration. It is dioecious, meaning male and female flowers are on separate plants, and only female plants produce berries when pollinated.

  • ✓ Provides visual interest with its glossy leaves and bright berries.
  • ✓ Offers a traditional Christmas aesthetic.
  • ✓ Can be used for ornamental purposes in wreaths and decorations.
  • ✓ Provides shelter and food for birds outdoors.
  • ✓ Adds a touch of elegance to the garden.
  • ⚠️ 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

English Holly

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and remove dead or diseased branches. Prune after fruiting (if applicable).
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength. Apply in spring and early summer.
Seasonal Care In winter, reduce watering and provide cooler temperatures. In summer, protect from intense afternoon sun and ensure adequate moisture. Outdoor plants may need protection from heavy snow.

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

English Holly

Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors.

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

English Holly

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Outdoors, established plants are relatively drought-tolerant. Indoors, monitor soil moisture carefully. Overwatering signs: yellowing leaves, leaf drop. Underwatering signs: dry, crispy leaves.

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

English Holly

Temperature: 10-21°C

Humidity: 30-50%

Monkey Grass

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

English Holly

English Holly

Ilex aquifolium
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who want a challenging indoor project or those looking for an ornamental outdoor plant.

✅ Choose This Plant If...

  • You appreciate its festive appearance, especially during the holidays.
  • You have experience with challenging plants and can provide the necessary care.
  • You want an evergreen shrub or small tree for your outdoor garden.
  • You are willing to provide the bright light and cool temperatures it needs indoors.
  • You are careful to keep it away from pets and children due to its toxicity.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the berries or leaves.
  • You lack a bright, sunny location to provide adequate light.
  • You are a beginner gardener looking for an easy-care plant.
📍 Ideal Location: Brightest room in the house, preferably near a south-facing window. Outdoors: a location with morning sun and afternoon shade.
🎨 Style: Traditional, Christmas, Cottagecore
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant, especially the berries, are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The berries contain saponins and the leaves contain ilicin.
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

📈

English Holly has slow growth, while Monkey Grass grows moderate; can spread via rhizomes..

💡 Pro Tips For Comparing These Plants

English Holly Care Tips

English Holly is primarily an outdoor plant and requires expert care to thrive indoors. It needs bright light, cool temperatures, and well-draining soil. Maintaining adequate humidity and preventing pest infestations are crucial for indoor success. It's challenging to replicate its natural outdoor environment indoors.

  • Provide bright, indirect light indoors, or full sun outdoors.
  • Water thoroughly when the top inch of soil is dry, but avoid overwatering.
  • Maintain cool temperatures, especially during the winter months.
  • Fertilize sparingly in spring and early summer.
  • Prune to maintain shape and remove dead or diseased branches.
❄️ Winter: Reduce watering frequency. Provide cooler temperatures (around 10-15°C). Ensure adequate light. Protect outdoor plants from heavy snow.
☀️ Summer: Protect from intense afternoon sun. Ensure adequate moisture. Monitor for pests. Fertilize lightly in spring and early summer.

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

English Holly

Common Issues: Spider mites, scale, leaf drop, root rot
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Scale: Remove manually or treat with horticultural oil. Leaf drop: Ensure proper watering and light conditions. Root rot: Improve drainage and reduce watering frequency.

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

English Holly

What are the light requirements for English Holly?

English Holly thrives best in bright, indirect light. Direct sunlight can scorch the leaves, especially when grown indoors. A location near an east-facing or west-facing window is ideal. If you only have a south-facing window, use a sheer curtain to diffuse the light. Insufficient light can lead to leggy growth and a lack of berry production. Rotate the plant regularly to ensure even light exposure on all sides. Artificial grow lights can supplement natural light, particularly during winter months. Monitor the plant for signs of stress, such as pale leaves, which can indicate too much light.

How do I care for English Holly?

English Holly thrives indoors with bright, indirect light. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Maintain moderate humidity levels, especially during dry winter months. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Prune regularly to maintain shape and remove any dead or damaged foliage. Ensure stable temperatures between 60-75°F (15-24°C). Monitor for pests like spider mites and scale, treating promptly if detected. Provide good air circulation to prevent fungal diseases. Avoid drafts and sudden temperature changes. Regular cleaning of the leaves will help maintain their shine.

How do I propagate English Holly?

English Holly can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in late summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover with a plastic bag to maintain humidity. Roots should develop in 6-8 weeks. For air layering, make a small incision on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots appear, cut the stem below the roots and plant it in a pot. Ensure both methods provide stable conditions and humidity.

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: April 27, 2026 — Plant care data reviewed and verified by our editorial team.