Lemongrass vs Pinwheel Jasmine 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
Pinwheel Jasmine

Pinwheel Jasmine

Tabernaemontana divaricata

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
Pinwheel Jasmine

Pinwheel Jasmine

Tabernaemontana divaricata

Tabernaemontana divaricata, commonly known as Pinwheel Jasmine, is a shrub or small tree prized for its fragrant, pinwheel-shaped flowers. It typically grows to a height of 5-8 feet outdoors. The plant features glossy, dark green leaves and produces clusters of white, waxy flowers that emit a strong, sweet fragrance, especially in the evening. While it can be grown indoors, it requires very bright light and high humidity to thrive and flower well. It is primarily grown for its ornamental value and fragrant blooms.

Apocynaceae India, Myanmar, Thailand
✨ Features: Fragrant flowers
📖 Read Complete Pinwheel Jasmine Guide

Quick Plant Comparison

Feature Lemongrass Pinwheel Jasmine
Light Full sun (6-8 hours of direct sunlight daily) Bright indirect light to full sun (at least 6 hours of direct sunlight)
Watering Every 3-7 days, depending on environmental conditions and pot size. More frequent watering is needed during hot, sunny periods. Every 7-10 days, depending on environmental conditions
Humidity 40-60% 50-70%
Temperature 18-30°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 1-3 feet (indoors), 3-5 feet (outdoors) 0.6-1.2 meters (2-4 feet) indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, loamy soil. A mix of potting soil, perlite, and sand is suitable. Well-draining potting mix (e.g., a mix of peat moss, perlite, and vermiculite)
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 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.

Pinwheel Jasmine

Scientific Name Tabernaemontana divaricata
Family Apocynaceae
Native To India, Myanmar, Thailand
Also Known As Pinwheel Jasmine, Crape Jasmine, East Indian Rosebay, Adam's Apple
Leaves The leaves are glossy, dark green, and oblong in shape, typically 5-15 cm (2-6 inches) long. They have a smooth texture and are arranged oppositely on the stems.
Flowers It can flower indoors if provided with sufficient light and humidity. The flowers are white, waxy, and pinwheel-shaped, with 5-7 petals. They are highly fragrant, especially in the evening.

📏 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.

Pinwheel Jasmine

Height 0.6-1.2 meters (2-4 feet) indoors
Spread 0.6-1 meter (2-3 feet)
Growth Rate Moderate
Growth Pattern It is a shrub or small tree that grows upright and can be pruned to maintain a desired shape. It does not spread aggressively.

🌱 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.

Pinwheel Jasmine

Methods: Stem cuttings, Air layering

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Maintain high humidity by covering with a plastic bag or humidity dome 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

Pinwheel Jasmine

The pinwheel shape of the flowers and their intense fragrance are unique. The plant's glossy, dark green leaves also add to its ornamental appeal.

  • ✓ Aesthetic appeal with glossy green leaves and fragrant flowers.
  • ✓ Can improve mood with its pleasant scent.
  • ✓ Offers a touch of the tropics indoors.
  • ✓ Can be used in floral arrangements.
  • ✓ Provides a sense of accomplishment when successfully grown.
  • ⚠️ Toxic to pets

📅 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.

Pinwheel Jasmine

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Prune after flowering to maintain shape and encourage new growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and hold fertilizer. Ensure adequate light. In summer, increase watering and fertilize regularly. Protect from intense afternoon sun.

🌞 Light Requirements

Lemongrass

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

Low light tolerant: ❌ No

Pinwheel Jasmine

Bright indirect light to full sun (at least 6 hours of direct sunlight)

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.

Pinwheel Jasmine

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and root rot, while underwatering can cause wilting and leaf drop.

🌡️ Temperature & Humidity

Lemongrass

Temperature: 18-30°C

Humidity: 40-60%

Pinwheel Jasmine

Temperature: 18-27°C

Humidity: 50-70%

🤔 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.
Pinwheel Jasmine

Pinwheel Jasmine

Tabernaemontana divaricata
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the necessary light and humidity for optimal growth and flowering.

✅ Choose This Plant If...

  • You love fragrant flowers and are willing to provide the necessary care.
  • You have a very bright, sunny location in your home.
  • You are experienced with caring for tropical plants.
  • You want a plant that can be pruned and shaped.
  • You appreciate plants with cultural significance.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide bright light or high humidity.
  • You are a beginner plant owner.
  • You prefer low-maintenance plants.
  • You dislike strong fragrances.
📍 Ideal Location: South-facing window or sunroom
🎨 Style: Tropical, Traditional, Bohemian
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Tabernaemontana species are toxic to dogs, cats, and horses. Symptoms of ingestion may include vomiting, diarrhea, and depression. All parts of the plant are considered toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Lemongrass needs full sun (6-8 hours of direct sunlight daily), while Pinwheel Jasmine prefers bright indirect light to full sun (at least 6 hours of direct sunlight).

📈

Lemongrass has fast growth, while Pinwheel Jasmine 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.

Pinwheel Jasmine Care Tips

Pinwheel Jasmine requires bright light, consistent moisture, and high humidity to thrive indoors. It is challenging to maintain indoors due to its need for intense light and specific humidity requirements. Regular pruning is necessary to maintain shape and encourage flowering.

  • Provide bright, indirect light for at least 6 hours a day.
  • Maintain high humidity by misting regularly or using a humidifier.
  • Water thoroughly when the top inch of soil is dry.
  • Fertilize every 4-6 weeks during the growing season with a balanced liquid fertilizer.
  • Prune after flowering to encourage new growth and maintain shape.
❄️ Winter: Reduce watering frequency and hold fertilizer. Ensure the plant receives adequate light, possibly supplementing with a grow light. Maintain a minimum temperature of 16°C (60°F).
☀️ Summer: Increase watering frequency and fertilize regularly. Protect from intense afternoon sun to prevent leaf burn. Ensure good air circulation to prevent fungal 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.

Pinwheel Jasmine

Common Issues: Spider mites, Mealybugs, Root rot, Lack of flowering
Solutions: Spider mites: Treat with insecticidal soap or neem oil. | Mealybugs: Remove with a cotton swab dipped in rubbing alcohol or use insecticidal soap. | Root rot: Ensure proper drainage and allow soil to dry slightly between waterings. Repot in fresh soil if necessary. | Lack of flowering: Provide more light and fertilize regularly during the growing season.

❓ 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.

Pinwheel Jasmine

What are the light requirements for Pinwheel Jasmine?

Pinwheel Jasmine requires bright, indirect light to thrive and produce abundant blooms. Insufficient light can lead to leggy growth and reduced flowering. An east-facing window is ideal, providing gentle morning sun. A south- or west-facing window can also work, but be sure to filter the light with sheer curtains to prevent leaf burn.

How do I care for Pinwheel Jasmine?

Pinwheel Jasmine thrives in bright, indirect light; direct sunlight can scorch its leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain humidity levels around 50-60%, especially during dry seasons, by misting regularly or using a humidifier. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength, to promote flowering.

How do I propagate Pinwheel Jasmine?

Pinwheel Jasmine can be propagated using 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 it in a well-draining potting mix. Keep the soil moist and provide bright, indirect light.

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