Lemongrass vs Mirror Plant Plant Comparison

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

Lemongrass

Lemongrass

Cymbopogon citratus

VS
Mirror Plant

Mirror Plant

Coprosma repens

Lemongrass

Lemongrass

Cymbopogon citratus

Lemongrass is a tall, perennial grass characterized by its fragrant, lemon-scented leaves and stalks. It typically grows in dense clumps, reaching heights of 3-5 feet outdoors. The plant is primarily grown for its culinary and medicinal uses, as well as its aromatic properties. While it can be grown indoors, it requires very bright light and consistent care to thrive. It is more commonly cultivated outdoors in warmer climates.

Poaceae Southeast Asia (India, Sri Lanka, Malaysia, Thailand)
✨ Features: Aromatic leaves, culinary uses, insect repellent properties (citronella oil)
📖 Read Complete Lemongrass Guide
Mirror Plant

Mirror Plant

Coprosma repens

Coprosma repens, commonly known as Mirror Bush, is a sprawling evergreen shrub or small tree native to New Zealand. It's characterized by its glossy, rounded leaves that appear almost reflective, hence the name 'Mirror Plant'. Primarily an outdoor plant, it's often used in coastal gardens for hedging, ground cover, or erosion control due to its tolerance of salt spray and wind. While it can be grown indoors, it requires very bright light and careful attention to humidity and watering to thrive. People grow it for its attractive foliage and hardiness in challenging outdoor environments.

Rubiaceae New Zealand
✨ Features: Glossy, reflective leaves; salt tolerance; drought tolerance once established.
📖 Read Complete Mirror Plant Guide

Quick Plant Comparison

Feature Lemongrass Mirror Plant
Light Full sun (6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Indoors, needs very bright, direct light.
Watering Every 3-7 days, depending on environmental conditions and pot size. More frequent watering is needed during hot, sunny periods. Every 1-2 weeks, depending on environmental conditions and pot size. Allow soil to dry slightly between waterings.
Humidity 40-60% 30-50%
Temperature 18-30°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 1-3 feet (indoors), 3-5 feet (outdoors) Indoors: 0.5-1 meter. Outdoors: up to 5 meters.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, loamy soil. A mix of potting soil, perlite, and sand is suitable. Well-draining potting mix. A mix of potting soil, perlite, and sand is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lemongrass

Scientific Name Cymbopogon citratus
Family Poaceae
Native To Southeast Asia (India, Sri Lanka, Malaysia, Thailand)
Also Known As Lemongrass, Oil Grass, Fever Grass, Citronella Grass
Leaves The leaves are long, slender, and blade-like, typically 1-3 feet long and 0.5-1 inch wide. They are bright green in color and have a rough texture. The leaves emit a strong lemon scent when crushed.
Flowers Lemongrass rarely flowers indoors. Outdoors, it may produce flower spikes with small, inconspicuous flowers under ideal conditions, but flowering is not its primary feature.

Mirror Plant

Scientific Name Coprosma repens
Family Rubiaceae
Native To New Zealand
Also Known As Mirror Bush, Taupata, Looking-Glass Plant
Leaves The leaves are oval to rounded, about 5-10 cm long, and have a glossy, almost reflective surface. They are typically a vibrant green color.
Flowers It produces small, inconspicuous flowers in spring, followed by orange-red berries on female plants. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Lemongrass

Height 1-3 feet (indoors), 3-5 feet (outdoors)
Spread 1-2 feet, spreads via rhizomes
Growth Rate Fast
Growth Pattern Lemongrass grows in dense clumps, with upright stalks and arching leaves. It spreads via rhizomes, which can lead to aggressive growth if not contained.

Mirror Plant

Height Indoors: 0.5-1 meter. Outdoors: up to 5 meters.
Spread Indoors: 0.5-1 meter. Outdoors: up to 5 meters.
Growth Rate Moderate
Growth Pattern Outdoors, it grows as a sprawling shrub or small tree. Indoors, it can be trained as a small bush or allowed to trail.

🌱 Propagation — Comparing Plant Growth

Lemongrass

Methods: Division, Seed, Rooting stem cuttings in water

Difficulty: Easy

Tips: Divide mature clumps in spring or summer. For stem cuttings, place the cut end in water until roots develop, then plant in soil. Keep soil consistently moist during propagation.

Mirror Plant

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

✨ Benefits & Features — Comparing Plant Value

Lemongrass

Lemongrass is distinguished by its strong lemon scent and flavor, which is due to the presence of citronella oil. It is a fast-growing grass that can reach impressive heights in optimal conditions. Its culinary and medicinal uses make it a valuable addition to any garden.

  • ✓ Fresh lemongrass for culinary use
  • ✓ Natural insect repellent
  • ✓ Aromatic fragrance
  • ✓ Adds a tropical aesthetic to your garden or home
  • ✓ Potential medicinal benefits (consult a healthcare professional)
  • ⚠️ Toxic to pets

Mirror Plant

The glossy, reflective leaves are its most distinctive feature, giving it the common name 'Mirror Bush'. It's also highly tolerant of salt spray, making it ideal for coastal gardens.

  • ✓ Drought tolerance
  • ✓ Salt tolerance
  • ✓ Attractive foliage
  • ✓ Easy propagation
  • ✓ Provides habitat for wildlife (outdoors)
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Lemongrass

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its size.
Pruning Regularly trim dead or yellowing leaves. Cut back the plant in late winter or early spring to encourage 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 During the growing season (spring/summer), water and fertilize regularly. In winter, reduce watering and provide adequate light. Protect from frost if grown outdoors.

Mirror Plant

Repotting Repot every 2-3 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and size. Remove any dead or damaged branches.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength. Apply every 2-3 months during the growing season (spring and summer).
Seasonal Care In winter, reduce watering frequency. Provide protection from frost if grown outdoors in colder climates. In summer, ensure adequate sunlight and water during hot, dry periods.

🌞 Light Requirements

Lemongrass

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

Low light tolerant: ❌ No

Mirror Plant

Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Indoors, needs very bright, direct light.

Low light tolerant: ❌ No

💧 Watering Needs

Lemongrass

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

Mirror Plant

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Lemongrass

Temperature: 18-30°C

Humidity: 40-60%

Mirror Plant

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Lemongrass

Lemongrass

Cymbopogon citratus
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners in warm climates who want to grow their own culinary herb and are aware of the plant's toxicity to pets.

✅ Choose This Plant If...

  • You want to grow your own fresh lemongrass for cooking and teas.
  • You live in a warm climate with plenty of sunlight.
  • You are an experienced gardener looking for a rewarding challenge.
  • You want a natural insect repellent in your garden.
  • You are aware of the plant's toxicity to pets and can keep it out of their reach.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener looking for an easy-care plant.
📍 Ideal Location: Outdoors in a sunny garden bed or large container. Indoors, a south-facing window with supplemental lighting.
🎨 Style: Tropical, Bohemian, Natural
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, lemongrass is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. The leaves and stems are the toxic parts.
Mirror Plant

Mirror Plant

Coprosma repens
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners looking for a hardy, visually appealing shrub for coastal gardens or those willing to provide optimal conditions for indoor growth.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny location.
  • You live near the coast and need a salt-tolerant shrub.
  • You are an experienced gardener looking for a visually interesting plant.
  • You have a very bright, sunny indoor space and are willing to provide optimal care.
  • You want a plant that can be easily propagated from cuttings.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You tend to overwater your plants.
  • You are a beginner gardener.
  • You don't have time for regular pruning and maintenance.
  • You live in a climate with harsh winters.
📍 Ideal Location: Outdoors: Coastal gardens, sunny slopes. Indoors: South-facing window with direct sunlight.
🎨 Style: Coastal, Mediterranean, Modern
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Coprosma species are not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Mirror Plant ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Lemongrass has fast growth, while Mirror Plant grows moderate.

💡 Pro Tips For Comparing These Plants

Lemongrass Care Tips

Lemongrass is relatively easy to grow outdoors in warm climates with ample sunlight. Indoor cultivation is challenging due to high light requirements. It needs regular watering, fertilization, and repotting due to its fast growth and rhizomatous nature. Toxicity to pets is a major concern.

  • Provide at least 6 hours of direct sunlight daily.
  • Water deeply when the top inch of soil is dry.
  • Fertilize regularly during the growing season.
  • Protect from frost in colder climates.
  • Divide the plant every 1-2 years to prevent overcrowding.
❄️ Winter: Reduce watering frequency during winter. If grown outdoors in a cold climate, protect the plant from frost by bringing it indoors or covering it with a frost blanket. Ensure adequate light if kept indoors.
☀️ Summer: Water more frequently during hot summer months. Provide afternoon shade in extremely hot climates to prevent leaf burn. Fertilize regularly to support growth.

Mirror Plant Care Tips

Mirror Bush is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to its high light requirements and sensitivity to overwatering. It needs very bright, direct light and careful monitoring of soil moisture to thrive indoors.

  • Provide well-draining soil to prevent root rot.
  • Ensure adequate sunlight, especially when grown indoors.
  • Prune regularly to maintain shape and size.
  • Fertilize sparingly during the growing season.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering frequency during winter. Protect from frost if grown outdoors. Provide as much light as possible indoors.
☀️ Summer: Ensure adequate sunlight and water during hot, dry periods. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lemongrass

Common Issues: Root rot, spider mites, insufficient sunlight, browning leaf tips
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Insufficient sunlight: Provide supplemental lighting or move to a sunnier location. Browning leaf tips: Increase humidity and ensure consistent watering.

Mirror Plant

Common Issues: Scale, Aphids, Root rot, Leaf spot
Solutions: Scale/Aphids: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and improve air circulation.

❓ Frequently Asked Questions — Comparing These Plants

Lemongrass

What are the light requirements for Lemongrass?

Lemongrass demands bright, indirect sunlight for optimal growth. Insufficient light can lead to leggy growth and reduced essential oil production, diminishing its characteristic aroma. A south- or east-facing window is ideal, providing ample light without direct scorching. If direct sunlight is unavoidable, filter it with a sheer curtain. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is inadequate, supplement with a grow light for at least 6 hours per day. Monitor leaf color; pale or yellowing leaves may indicate too much direct sunlight, while elongated stems suggest insufficient light.

How do I care for Lemongrass?

Lemongrass thrives with bright, indirect sunlight, needing at least 6 hours daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistently moist soil, but avoid overwatering. A well-draining potting mix is crucial for healthy growth. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Maintain humidity levels around 50-60% by misting regularly or using a humidifier. Prune regularly to encourage bushier growth and remove any dead or yellowing leaves. Repot annually in spring to provide fresh soil and more room for growth. Protect from frost, as Lemongrass is sensitive to cold temperatures. Ensure good air circulation to prevent fungal diseases.

How do I propagate Lemongrass?

Lemongrass can be easily propagated through division, stem cuttings, or air layering. For division, carefully separate the plant clump into smaller sections, ensuring each section has healthy roots. Replant each section in a separate pot with well-draining soil. For stem cuttings, take a healthy stem cutting about 4-6 inches long. Remove the lower leaves and place the cutting in water. Once roots develop, transplant it into soil. Air layering involves making a small cut on a stem, wrapping it with moist sphagnum moss, and covering it with plastic wrap. Once roots emerge through the moss, cut the stem below the roots and plant it in soil. Keep the soil consistently moist and provide bright, indirect light for successful propagation.

Mirror Plant

What are the light requirements for Mirror Plant?

Mirror Plant prefers bright, indirect light. Direct sunlight can scorch the leaves, causing discoloration and damage. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work, but the plant may grow more slowly. If placing near a south or west-facing window, use sheer curtains to filter the light. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can result in leggy growth and dull foliage. If the leaves lose their vibrant color, it’s a sign the plant needs more light. Artificial grow lights can supplement natural light, especially during the winter months.

How do I care for Mirror Plant?

Mirror Plant thrives in bright, indirect light, but can tolerate some shade. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Avoid overwatering, as this can lead to root rot. Maintain a humidity level of 50-60%, especially during dry winter months, by misting regularly or using a humidifier. Use a well-draining potting mix and fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years as needed, choosing a pot only slightly larger than the previous one. Prune regularly to maintain shape and encourage bushier growth. Keep temperatures between 60-75°F (15-24°C). Protect from drafts and sudden temperature changes. Monitor for pests and treat promptly if detected. Provide adequate air circulation.

How do I propagate Mirror Plant?

Mirror Plant can be easily propagated through stem cuttings, division, or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks. For division, carefully separate the root ball of a mature plant into two or more sections, ensuring each section has healthy roots and foliage. Repot each section in its own pot. Air layering involves wounding a stem, wrapping it in moist sphagnum moss, and covering it with plastic wrap until roots develop. Once roots are visible, cut the stem below the roots and pot it up.

Last updated: May 6, 2026 — Plant care data reviewed and verified by our editorial team.