Lemon Grass vs Prince's Feather 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
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

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
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus

Prince's Feather (Amaranthus hypochondriacus) is an annual flowering plant known for its striking, upright flower spikes that come in shades of red, pink, or purple. It typically grows to a height of 3-8 feet. It is primarily an outdoor plant, cultivated for its ornamental value in gardens and as a grain crop. People grow it for its vibrant colors and architectural presence in flower beds and borders. While it can be started indoors, it requires very bright light and ample space to thrive, making it challenging to maintain indoors long-term.

Amaranthaceae Mexico and Guatemala
✨ Features: Attracts pollinators, edible seeds (though not typically consumed ornamentally), striking flower spikes.
📖 Read Complete Prince's Feather Guide

Quick Plant Comparison

Feature Lemon Grass Prince's Feather
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 2-3 days during the growing season, less frequently in winter (every 7-10 days) Every 1-2 days outdoors during hot weather; less frequently when grown indoors (if attempted).
Humidity 40-60% 40-60%
Temperature 18-30°C 18-27°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 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet).
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, fertile soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly (weeding, watering, deadheading).

🔬 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.

Prince's Feather

Scientific Name Amaranthus hypochondriacus
Family Amaranthaceae
Native To Mexico and Guatemala
Also Known As Prince's Feather, Prince-of-Wales Feather, Amaranth
Leaves The leaves are lance-shaped to oval, typically 4-8 inches long and 1-3 inches wide. They are usually green but can have reddish or purplish hues, especially in the stems and veins. The texture is smooth and slightly fleshy.
Flowers It flowers readily outdoors. The flowers are small and densely packed on upright, feathery spikes. The spikes come in shades of red, pink, purple, or occasionally yellow. Flowering typically occurs from mid-summer to fall.

📏 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.

Prince's Feather

Height 3-8 feet outdoors; significantly smaller if grown in a container indoors (1-3 feet).
Spread 1-2 feet
Growth Rate Fast
Growth Pattern Upright and erect, forming a tall, bushy plant with a central stem and numerous side branches. The flower spikes grow vertically from the top of the plant and side branches, creating a feathery appearance.

🌱 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.

Prince's Feather

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden after the last frost or start them indoors 6-8 weeks before the last frost. Keep the soil consistently moist until germination.

✨ 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

Prince's Feather

Prince's Feather stands out due to its tall, upright flower spikes in vibrant colors. Unlike many ornamental plants, its seeds are also edible, adding to its versatility. Its dramatic presence makes it a focal point in any garden.

  • ✓ Attracts pollinators to your garden
  • ✓ Adds vibrant color and visual interest
  • ✓ Provides a food source for birds
  • ✓ Relatively easy to grow from seed outdoors
  • ✓ Creates a dramatic focal point in flower beds.
  • ⚠️ 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.

Prince's Feather

Repotting Not applicable as it is an annual. If grown in a container, repotting is generally not necessary.
Pruning Deadheading spent flower spikes can encourage further blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season.
Seasonal Care In spring, sow seeds. In summer, provide regular watering and fertilization. In fall, collect seeds for next year's planting. In winter, the plant dies back as it is an annual.

🌞 Light Requirements

Lemon Grass

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

Low light tolerant: ❌ No

Prince's Feather

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

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.

Prince's Feather

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting and drooping leaves. Overwatering signs include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Lemon Grass

Temperature: 18-30°C

Humidity: 40-60%

Prince's Feather

Temperature: 18-27°C

Humidity: 40-60%

🤔 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.
Prince's Feather

Prince's Feather

Amaranthus hypochondriacus
Care: Expert Time: 15 minutes weekly (weeding, watering, deadheading). Beginner: No

Gardeners looking for a striking, tall annual plant to add vertical interest and vibrant color to their flower beds.

✅ Choose This Plant If...

  • You want a dramatic, tall plant for your garden
  • You need a plant that attracts pollinators
  • You want to add vibrant color to your outdoor space
  • You are looking for a fast-growing annual
  • You want to harvest seeds for future planting.

❌ Skip This Plant If...

  • You have limited sunlight indoors
  • You have pets that might ingest the plant
  • You prefer low-maintenance houseplants.
📍 Ideal Location: Outdoor garden, flower bed, or large container in a sunny location.
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Amaranthus species contain soluble oxalates. They are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty breathing. Kidney damage is possible in severe cases.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 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.

Prince's Feather Care Tips

Prince's Feather is primarily an outdoor plant requiring full sun and well-drained soil. Indoor cultivation is challenging due to its high light requirements and potential size. It is toxic to pets, requiring careful placement if grown in areas accessible to animals.

  • Provide full sun for optimal growth and flowering.
  • Ensure well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Protect from strong winds, as the tall flower spikes can be susceptible to breakage.
❄️ Winter: As an annual, Prince's Feather does not require winter care. The plant will die back after the first frost. Remove the dead plant material.
☀️ Summer: Provide consistent watering, especially during hot and dry periods. Fertilize regularly to promote vigorous growth and abundant flowering. Monitor for pests and diseases and treat promptly.

⚠️ 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.

Prince's Feather

Common Issues: Aphids, spider mites, root rot, powdery mildew
Solutions: Aphids/spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Powdery mildew: Fungicide and improved air circulation.

❓ 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.

Prince's Feather

What are the light requirements for Prince's Feather?

Prince’s Feather needs ample sunlight to produce its signature vibrant blooms. Aim for at least 6 hours of direct sunlight per day. In hotter climates, providing some afternoon shade can prevent leaf scorch. Insufficient light will result in leggy growth, fewer flowers, and duller colors.

How do I care for Prince's Feather?

Prince’s Feather thrives in full sun to partial shade, requiring at least 6 hours of direct sunlight daily for optimal blooming. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-3 weeks during the growing season with a balanced, water-soluble fertilizer to promote vigorous growth and abundant blooms.

How do I propagate Prince's Feather?

Prince’s Feather can be propagated by seed. Collect seeds from dried flower heads in the fall. Direct sow seeds in the spring after the last frost, or start seeds indoors 6-8 weeks before the last frost.

Last updated: April 22, 2026 — Plant care data reviewed and verified by our editorial team.