Monkey Grass vs Ocotillo Plant Comparison

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

Monkey Grass

Monkey Grass

Liriope muscari

VS
Ocotillo

Ocotillo

Fouquieria splendens

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
Ocotillo

Ocotillo

Fouquieria splendens

Ocotillo is a desert shrub or small tree characterized by its multiple long, whip-like stems that emerge from a short trunk. These stems are typically covered in thorns and small leaves, which appear after rainfall and are quickly shed during dry periods. Ocotillo is primarily an outdoor plant, thriving in arid environments. People grow it for its unique sculptural form and vibrant red flowers that bloom in spring. It is extremely difficult to maintain indoors due to its high light and specific dormancy requirements.

Fouquieriaceae Southwestern United States and Northern Mexico
✨ Features: Drought tolerance, vibrant red flowers, unique sculptural form.
📖 Read Complete Ocotillo Guide

Quick Plant Comparison

Feature Monkey Grass Ocotillo
Light Full sun to partial shade outdoors. Requires very bright, direct light if attempted indoors. Full sun (at least 6-8 hours of direct sunlight daily)
Watering 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. Every 2-4 weeks during the growing season, less frequently during dormancy (winter).
Humidity 40-60% 0-30%
Temperature 15-27°C 15-32°C
Care Level Expert Expert
Growth Rate Moderate; Can Spread Via Rhizomes. Slow
Max Height Outdoors: 30-45 cm. Indoors (unlikely to thrive): 20-30cm Outdoor: Up to 6 meters. Indoor (unlikely): 1-2 meters (with significant difficulty)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil; sandy loam is ideal. Avoid heavy clay soils. Well-draining, sandy or gravelly soil. Cactus mix is ideal.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (mostly weeding around the plant) 5 minutes weekly (mostly observation for outdoor plants)

🔬 Botanical Information — Comparing These Plants

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.

Ocotillo

Scientific Name Fouquieria splendens
Family Fouquieriaceae
Native To Southwestern United States and Northern Mexico
Also Known As Ocotillo, Coachwhip, Vine Cactus, Jacob's Staff
Leaves The leaves of Ocotillo are small, oval-shaped, and green. They appear after rainfall and are quickly shed during dry periods. The leaves are typically about 2-5 cm long.
Flowers Ocotillo produces vibrant red, tubular flowers at the tips of its stems in the spring. Flowering is triggered by rainfall and warm temperatures. It is highly unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

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.

Ocotillo

Height Outdoor: Up to 6 meters. Indoor (unlikely): 1-2 meters (with significant difficulty)
Spread Outdoor: Up to 4 meters. Indoor (unlikely): 1 meter
Growth Rate Slow
Growth Pattern Ocotillo grows as a multi-stemmed shrub or small tree with long, arching, whip-like stems that emerge from a short trunk. The stems are typically upright but can also be somewhat sprawling.

🌱 Propagation — Comparing Plant Growth

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.

Ocotillo

Methods: Stem cuttings, Seed

Difficulty: Moderate To Difficult

Tips: Allow cuttings to callous over for several days before planting in well-draining soil. Seeds require scarification and a period of cold stratification for optimal germination.

✨ Benefits & Features — Comparing Plant Value

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

Ocotillo

Ocotillo is unique in its ability to leaf out quickly after rainfall and then shed its leaves during dry periods. Its whip-like stems and vibrant red flowers make it a distinctive desert plant. It is not a cactus, despite its appearance.

  • ✓ Drought tolerance reduces water consumption.
  • ✓ Unique sculptural form adds visual interest to landscapes.
  • ✓ Attracts hummingbirds and other pollinators.
  • ✓ Provides a natural barrier with its thorny stems.
  • ✓ Requires minimal maintenance once established.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Ocotillo

Repotting Repot only when necessary, typically every 2-3 years, using a well-draining cactus mix.
Pruning Prune dead or damaged stems as needed. Can be pruned to shape.
Fertilizing Use a diluted cactus fertilizer once or twice during the growing season (spring/summer).
Seasonal Care During the growing season (spring/summer), water more frequently and fertilize. Reduce watering significantly during the dormant period (fall/winter). Protect from frost.

🌞 Light Requirements

Monkey Grass

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

Low light tolerant: ❌ No

Ocotillo

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

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.

Ocotillo

Water deeply but infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot. Signs of underwatering include shriveled stems. Signs of overwatering include yellowing leaves and mushy stems.

🌡️ Temperature & Humidity

Monkey Grass

Temperature: 15-27°C

Humidity: 40-60%

Ocotillo

Temperature: 15-32°C

Humidity: 0-30%

🤔 Which Plant Is Right For You?

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.
Ocotillo

Ocotillo

Fouquieria splendens
Care: Expert Time: 5 minutes weekly (mostly observation for outdoor plants) Beginner: No

Experienced gardeners in arid climates who want a unique and drought-tolerant landscape plant.

✅ Choose This Plant If...

  • You live in a hot, arid climate and want a low-maintenance, drought-tolerant plant.
  • You appreciate unique and sculptural plant forms.
  • You want to attract hummingbirds with its vibrant red flowers.
  • You are an experienced gardener looking for a challenging plant to grow.
  • You want a plant that requires minimal watering.

❌ Skip This Plant If...

  • You live in a cold or humid climate.
  • You cannot provide full sun exposure.
  • You are a beginner gardener.
  • You have pets that may ingest the plant.
  • You are looking for an easy-to-care-for indoor plant.
📍 Ideal Location: Outdoors in a sunny, well-drained location.
🎨 Style: Southwestern, Desert, Xeriscape, Minimalist
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Ocotillo as toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. The exact toxic principle is not well-defined, but it is believed to be related to saponins or other irritants present in the plant.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

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

💡 Pro Tips For Comparing These Plants

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.

Ocotillo Care Tips

Ocotillo is extremely challenging to grow indoors due to its intense light requirements, need for well-draining soil, and specific watering schedule. It also requires a distinct dormancy period. Success indoors is unlikely without specialized equipment and expertise.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun exposure for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry out completely between waterings.
  • Protect from frost during winter.
  • Avoid over-fertilizing.
❄️ Winter: Reduce watering significantly during the winter months. Protect from frost by covering the plant or moving it to a sheltered location. Ocotillo requires a cool, dry dormancy period.
☀️ Summer: Water more frequently during the summer months, especially during periods of drought. Provide afternoon shade in extremely hot climates to prevent sunburn.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Ocotillo

Common Issues: Root rot, etiolation (stretching due to insufficient light), leaf drop (due to stress).
Solutions: Root rot: Improve drainage and reduce watering frequency. Etiolation: Provide more light. Leaf drop: Address underlying stress factors such as improper watering or temperature fluctuations.

❓ Frequently Asked Questions — Comparing These Plants

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.

Ocotillo

What are the light requirements for Ocotillo?

Ocotillo thrives in bright, direct sunlight. It needs at least 6 hours of direct sunlight per day to maintain its vibrant color and promote healthy growth. An east- or south-facing window is ideal. Insufficient light can cause etiolation, resulting in weak, elongated stems and pale foliage.

How do I care for Ocotillo?

Ocotillo requires well-draining soil, such as a cactus mix amended with perlite or gravel. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks during the growing season (spring/summer) and even less frequently during dormancy (fall/winter). Provide at least 6 hours of direct sunlight daily. Ocotillo is highly drought-tolerant and prefers dry conditions.

How do I propagate Ocotillo?

Ocotillo can be propagated through stem cuttings. Allow the cut end to callous over for several days before planting in well-draining soil. Keep the soil lightly moist until roots develop. Propagation from leaf cuttings or offsets is not typically done with Ocotillo, as it primarily propagates from stems.

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