Lemon Grass vs Privet Plant Comparison

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

Lemon Grass

Lemon Grass

Cymbopogon citratus

VS
Privet

Privet

Ligustrum spp.

Lemon Grass

Lemon Grass

Cymbopogon citratus

Lemon Grass is a tall, perennial grass characterized by its fragrant, lemon-scented leaves and stalks. It typically grows in dense clumps, reaching heights of up to 1.8 meters (6 feet) outdoors. The plant is primarily cultivated for culinary and medicinal purposes, with its stalks and leaves used to flavor dishes, teas, and herbal remedies. While it can be grown indoors, it requires very bright light and may not thrive as well as it does outdoors. People grow it for its unique flavor and aroma, as well as its potential health benefits.

Poaceae Southeast Asia (India, Sri Lanka, Malaysia, Thailand)
✨ Features: Aromatic leaves, culinary uses, potential medicinal properties
📖 Read Complete Lemon Grass Guide
Privet

Privet

Ligustrum spp.

Privet encompasses a genus of about 50 species of evergreen or deciduous shrubs and small trees. They are commonly grown as hedges due to their dense foliage and tolerance for pruning. Privets are characterized by their opposite, simple leaves and clusters of small, fragrant white flowers, followed by small, dark berries. While they are popular for creating formal garden structures and providing privacy, their invasive potential in some regions and toxicity should be considered. Privet is primarily an outdoor plant and is not suited for indoor growing.

Oleaceae Europe, North Africa, Asia
✨ Features: Dense foliage for privacy, fragrant flowers, tolerates pruning
📖 Read Complete Privet Guide

Quick Plant Comparison

Feature Lemon Grass Privet
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade
Watering Every 2-3 days during the growing season, less frequently in winter (every 7-10 days) Every 7-14 days, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 18-30°C 10-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 0.6-1.2 meters (2-4 feet) indoors, up to 1.8 meters (6 feet) outdoors Not applicable indoors, typically 1-4 meters outdoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, loamy soil. A mix of potting soil, sand, and perlite is suitable. Well-draining soil, loamy or sandy soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (outdoors, including pruning and watering)

🔬 Botanical Information — Comparing These Plants

Lemon Grass

Scientific Name Cymbopogon citratus
Family Poaceae
Native To Southeast Asia (India, Sri Lanka, Malaysia, Thailand)
Also Known As Lemon Grass, Lemongrass, Oil Grass, Fever Grass, Tanglad
Leaves The leaves of Lemon Grass are long, slender, and blade-like, typically reaching lengths of 30-90 cm (12-35 inches). They are a vibrant green color and have a slightly rough texture. The leaves have a prominent midrib and taper to a sharp point. When crushed, they release a strong lemon scent.
Flowers Lemon Grass rarely flowers indoors. Outdoors, it may produce flower spikes in warm climates, but flowering is infrequent and not the primary reason for cultivation. The flowers are small and inconspicuous.

Privet

Scientific Name Ligustrum spp.
Family Oleaceae
Native To Europe, North Africa, Asia
Also Known As Privet, Common Privet, Chinese Privet, Japanese Privet, California Privet
Leaves The leaves are opposite, simple, and oval to lance-shaped. They are typically dark green and glossy, with a smooth texture. Leaf size varies depending on the species, but they are generally 2-6 cm long.
Flowers Privet produces clusters of small, white, fragrant flowers in late spring or early summer. Flowering is rare indoors. The flowers are attractive to pollinators.

📏 Size & Growth — Plant Comparison

Lemon Grass

Height 0.6-1.2 meters (2-4 feet) indoors, up to 1.8 meters (6 feet) outdoors
Spread 0.6-0.9 meters (2-3 feet), spreads via rhizomes
Growth Rate Fast
Growth Pattern Lemon Grass grows in dense clumps, with multiple stalks emerging from a central base. It has an upright growth habit, with leaves arching outwards. It spreads via rhizomes, which can lead to the formation of larger clumps over time.

Privet

Height Not applicable indoors, typically 1-4 meters outdoors
Spread Not applicable indoors, typically 1-3 meters outdoors
Growth Rate Fast
Growth Pattern Privet grows as a dense, multi-stemmed shrub or small tree. It can be pruned into various shapes, including hedges, balls, and other topiary forms. It has an upright, bushy growth habit.

🌱 Propagation — Comparing Plant Growth

Lemon Grass

Methods: Division, Seed

Difficulty: Easy

Tips: Divide mature clumps in spring or summer. Ensure each division has healthy roots and shoots. Plant in well-draining soil and keep moist. Seeds can be sown indoors in early spring.

Privet

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take semi-hardwood cuttings in late summer or early fall. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist until roots develop. Seeds can be sown in the spring after stratification.

✨ Benefits & Features — Comparing Plant Value

Lemon Grass

Lemon Grass is known for its distinct lemon scent and flavor, which is due to the presence of citronellal and geraniol. It is a fast-growing grass that can reach impressive heights under optimal conditions. Unlike many ornamental grasses, it is primarily grown for its culinary and medicinal uses.

  • ✓ Adds a unique flavor to culinary dishes
  • ✓ Provides a refreshing aroma
  • ✓ May have medicinal properties
  • ✓ Acts as a natural insect repellent
  • ✓ Enhances the aesthetic appeal of a garden or patio
  • ⚠️ Toxic to pets

Privet

Privet is known for its dense foliage and ability to be shaped into formal hedges and topiary. Its fragrant flowers attract pollinators, but its berries are toxic.

  • ✓ Provides privacy as a hedge
  • ✓ Creates a formal garden aesthetic
  • ✓ Attracts pollinators with its fragrant flowers
  • ✓ Tolerates heavy pruning for shaping
  • ✓ Offers a dense green backdrop for other plants.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lemon Grass

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its spread.
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.
Seasonal Care In winter, reduce watering and protect from frost. In summer, ensure adequate moisture and sunlight. Bring indoors before the first frost in colder climates.

Privet

Repotting Not applicable for indoor growing. Outdoor plants may need transplanting as they mature.
Pruning Prune regularly to maintain shape and size. Heavy pruning is tolerated.
Fertilizing Balanced slow-release fertilizer in spring, diluted liquid fertilizer monthly during the growing season
Seasonal Care In winter, reduce watering and protect from harsh weather. In summer, water more frequently and provide shade during the hottest part of the day. Prune in late winter or early spring.

🌞 Light Requirements

Lemon Grass

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

Low light tolerant: ❌ No

Privet

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Lemon Grass

Keep the soil consistently moist, but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering will cause the leaves to dry out and turn brown. Ensure good drainage.

Privet

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. During the growing season, water more frequently. Reduce watering in the winter. Signs of underwatering include wilting and yellowing leaves. Overwatering can cause leaf drop and root rot.

🌡️ Temperature & Humidity

Lemon Grass

Temperature: 18-30°C

Humidity: 40-60%

Privet

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Lemon Grass

Lemon Grass

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

Experienced gardeners who can provide ample sunlight and manage its growth.

✅ Choose This Plant If...

  • You want a fragrant herb for cooking and teas
  • You have a sunny outdoor space
  • You enjoy the challenge of growing plants that require specific conditions
  • You want a natural insect repellent
  • You are interested in the potential health benefits of Lemon Grass

❌ Skip This Plant If...

  • You have pets that may ingest it
  • You lack a very sunny location
  • You don't want to deal with a plant that spreads via rhizomes
📍 Ideal Location: Sunny patio, herb garden, or a very bright, south-facing window indoors
🎨 Style: Tropical, Bohemian, Natural
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lemon Grass is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. The leaves are the primary toxic part.
Privet

Privet

Ligustrum spp.
Care: Expert Time: 30 minutes weekly (outdoors, including pruning and watering) Beginner: No

Experienced gardeners looking for a hedging plant for outdoor landscapes.

✅ Choose This Plant If...

  • You need a fast-growing hedge for privacy
  • You want a plant that tolerates heavy pruning
  • You are looking for a plant that attracts pollinators
  • You want a formal garden look
  • You need a plant that is relatively low-maintenance once established (outdoors).

❌ Skip This Plant If...

  • You have pets or small children due to its toxicity
  • You live in an area where it is considered invasive
  • You want a low-maintenance indoor plant.
📍 Ideal Location: Not applicable indoors. Best grown outdoors in a sunny or partially shaded location.
🎨 Style: Traditional, Formal, English Garden
🏠 Apartment Friendly: No
⚠️ All parts of the privet plant are toxic, especially the berries. Symptoms in pets include nausea, vomiting, diarrhea, abdominal pain, and weakness. Contact a veterinarian immediately if ingestion is suspected. Toxic to dogs, cats, and horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Lemon Grass needs full sun (at least 6-8 hours of direct sunlight daily), while Privet prefers full sun to partial shade.

💡 Pro Tips For Comparing These Plants

Lemon Grass Care Tips

Lemon Grass is primarily an outdoor plant that requires full sun and consistent moisture. Growing it indoors can be challenging due to its high light requirements. It also spreads via rhizomes, so it may outgrow its container quickly. Regular division and repotting are necessary.

  • Provide at least 6-8 hours of direct sunlight daily
  • Ensure well-draining soil to prevent root rot
  • Water deeply when the top inch of soil is dry
  • Fertilize regularly during the growing season
  • Divide the plant every 1-2 years to control its spread
❄️ Winter: In colder climates, bring Lemon Grass indoors before the first frost. Reduce watering frequency and provide as much light as possible. Avoid fertilizing during the winter months. Maintain temperatures above 10°C (50°F).
☀️ Summer: Ensure adequate moisture and sunlight during the summer months. Water deeply and regularly, especially during hot, dry periods. Fertilize every 2-4 weeks with a balanced liquid fertilizer. Protect from strong winds, which can damage the leaves.

Privet Care Tips

Privet is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and need for seasonal dormancy. It requires regular pruning to maintain its shape and can be invasive in some regions. Indoor cultivation is not recommended.

  • Prune regularly to maintain desired shape and size.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize in spring with a balanced slow-release fertilizer.
  • Monitor for pests and diseases and treat promptly.
  • Provide adequate sunlight for optimal growth.
❄️ Winter: Reduce watering in the winter. Protect from harsh winds and heavy snow. Prune lightly to remove any dead or damaged branches.
☀️ Summer: Water more frequently during hot, dry weather. Provide shade during the hottest part of the day. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lemon Grass

Common Issues: Root rot, spider mites, insufficient sunlight, brown leaf tips
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Increase humidity and treat with insecticidal soap. Insufficient sunlight: Move to a brighter location or supplement with grow lights. Brown leaf tips: Increase humidity and ensure consistent watering.

Privet

Common Issues: Leaf spot, Aphids, Scale, Root rot
Solutions: Leaf spot: Remove affected leaves and apply a fungicide. Aphids: Spray with insecticidal soap. Scale: Scrape off or treat with horticultural oil. Root rot: Improve drainage and reduce watering.

❓ Frequently Asked Questions — Comparing These Plants

Lemon Grass

What are the light requirements for Lemon Grass?

Lemon Grass requires at least 6 hours of bright, indirect sunlight daily. Direct sunlight can scorch the leaves, so it’s best to place it near an east- or west-facing window where it receives filtered light. If you don’t have enough natural light, you can supplement with a grow light. Rotate the plant regularly to ensure even growth on all sides. Inadequate light can lead to leggy growth and reduced essential oil production, affecting the plant’s fragrance. Avoid placing Lemon Grass in a dark or shaded area.

How do I care for Lemon Grass?

Lemon Grass thrives in bright, indirect sunlight and requires well-draining soil. Water regularly, keeping the soil consistently moist but not waterlogged. During the growing season (spring and summer), fertilize monthly with a balanced liquid fertilizer. Prune regularly to maintain shape and encourage new growth. Lemon Grass prefers warm temperatures and high humidity; consider using a humidifier or placing the plant on a pebble tray filled with water. Repot annually in the spring to provide fresh soil and space for growth. Protect from frost and cold temperatures, as it is not cold-hardy. Monitor for pests such as aphids or spider mites and treat accordingly.

How do I propagate Lemon Grass?

Lemon Grass can be easily propagated through division, stem cuttings, or air layering. For division, carefully separate the plant into smaller clumps, ensuring each clump has healthy roots. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and plant it in moist soil. Keep the soil consistently moist until roots develop. For air layering, make a small cut on a stem, wrap it with moist sphagnum moss, and cover with plastic wrap. Once roots develop, cut the stem below the roots and plant it in soil. Propagation is best done in the spring or summer.

Privet

What are the light requirements for Privet?

Privet prefers bright, indirect light when grown indoors. An east-facing window that provides gentle morning sun is ideal. Avoid harsh, direct sunlight, especially during the hottest part of the day, as this can scorch the leaves. If you don’t have access to a bright window, supplement with a grow light to ensure sufficient light exposure. Rotate the plant regularly to promote even growth on all sides. Insufficient light can lead to leggy growth and reduced foliage density. Consider using a sheer curtain to diffuse strong sunlight if necessary.

How do I care for Privet?

Privet thrives indoors with bright, indirect light, though it can tolerate some direct morning sun. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix formulated for trees. Maintain moderate humidity levels, especially during dry winter months, by misting regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain desired shape and size, removing any dead or yellowing leaves. Repot every 2-3 years, or when the plant becomes root-bound, into a slightly larger pot. Protect from drafts and sudden temperature changes. Monitor for pests such as spider mites or aphids and treat promptly with insecticidal soap.

How do I propagate Privet?

Privet can be propagated through stem cuttings or air layering. For stem cuttings, take 4-6 inch cuttings from new growth in spring or 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 4-6 weeks. For air layering, make a shallow cut in a stem, wrap it with moist sphagnum moss, and cover with plastic wrap. Secure the plastic wrap with tape. Once roots appear, cut the stem below the rooted area and pot it up. Provide consistent moisture and humidity during the propagation process.

Last updated: May 8, 2026 — Plant care data reviewed and verified by our editorial team.