Citronella vs Pilea Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Citronella
Cymbopogon nardus or Cymbopogon winterianus
Citronella is a perennial clumping grass known for its distinct citrusy scent, primarily due to the presence of citronellal and geraniol in its leaves. It typically grows to a height of 3-6 feet. It's primarily grown outdoors for its mosquito-repelling properties, although the effectiveness is debated and requires crushing the leaves to release the oils. It is not naturally an indoor plant and requires very specific conditions to thrive indoors.
Pilea
Pilea peperomioides
Pilea peperomioides is a popular houseplant known for its unique, coin-shaped leaves that sit atop long petioles. It has an upright growth habit, typically reaching about a foot tall indoors. It's not naturally an indoor plant, but it adapts well to indoor environments with proper care. People grow it for its distinctive appearance, ease of propagation, and perceived good luck symbolism associated with its coin-like leaves. It's a relatively low-maintenance plant that can brighten up any space.
Quick Plant Comparison
| Feature | Citronella | Pilea |
|---|---|---|
| Light | Full sun (at least 6-8 hours of direct sunlight daily) | Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. |
| Watering | Every 3-7 days depending on weather and soil drainage. | Every 1-2 weeks, depending on environmental conditions |
| Humidity | 40-60% | 40-60% |
| Temperature | 18-30°C | 18-24°C |
| Care Level | Expert | Easy |
| Growth Rate | Fast | Moderate |
| Max Height | 1-2 meters outdoors, significantly smaller indoors (0.3-0.6 meters) | 20-30 cm |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining loamy soil | Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. |
| Beginner Friendly | ❌ No | ✅ Yes |
| Weekly Maintenance | 15 minutes weekly | 5 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Citronella
| Scientific Name | Cymbopogon nardus or Cymbopogon winterianus |
|---|---|
| Family | Poaceae (Grass family) |
| Native To | Asia (Sri Lanka, India, Indonesia) |
| Also Known As | Citronella grass, Nardus grass, Mana grass |
| Leaves | The leaves are long, slender, and green, with a rough texture. They are typically 1-3 cm wide and up to 1 meter long. When crushed, the leaves release a strong citrus scent. |
| Flowers | Citronella rarely flowers indoors. Outdoors, it produces panicles of small, inconspicuous flowers. |
Pilea
| Scientific Name | Pilea peperomioides |
|---|---|
| Family | Urticaceae |
| Native To | Yunnan Province, Southern China |
| Also Known As | Chinese Money Plant, Pancake Plant, UFO Plant, Missionary Plant |
| Leaves | The leaves are round, coin-shaped, and typically 2-4 cm in diameter. They are a vibrant green color and have a slightly waxy texture. The petioles (leaf stems) are long and slender, giving the plant its distinctive appearance. |
| Flowers | Pilea peperomioides rarely flowers indoors. If it does, the flowers are small, inconspicuous, and greenish-white. |
📏 Size & Growth — Plant Comparison
Citronella
Pilea
🌱 Propagation — Comparing Plant Growth
Citronella
Methods: Division, Seed
Difficulty: Easy
Tips: Divide established clumps in spring or early summer. Ensure each division has healthy roots and shoots. Plant in well-draining soil and water thoroughly.
Pilea
Methods: Stem cuttings, Offsets (pups)
Difficulty: Easy
Tips: Offsets (pups) that grow from the base of the plant can be easily separated and potted. Stem cuttings can be rooted in water or directly in soil. Ensure high humidity for successful rooting.
✨ Benefits & Features — Comparing Plant Value
Citronella
The strong citrus scent is the most unique characteristic. The plant's mosquito-repelling properties, though debated, are also a key feature. It is a fast-growing grass that can quickly fill in garden spaces.
- ✓ Natural mosquito repellent (when crushed)
- ✓ Pleasant citrus scent
- ✓ Fast-growing ground cover
- ✓ Adds texture and movement to the garden
- ✓ Relatively easy to propagate
- ⚠️ Toxic to pets
Pilea
Its perfectly round, coin-shaped leaves are its most distinguishing feature. It's also known for producing numerous offsets (pups) at the base of the plant, making it easy to propagate and share.
- ✓ Adds a touch of greenery to your home.
- ✓ Easy to propagate and share with friends.
- ✓ Relatively low-maintenance and easy to care for.
- ✓ Unique and eye-catching appearance.
- ✓ Can improve indoor air quality (though not significantly).
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Citronella
Pilea
🌞 Light Requirements
Citronella
Full sun (at least 6-8 hours of direct sunlight daily)
Low light tolerant: ❌ No
Pilea
Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Low light tolerant: ❌ No
💧 Watering Needs
Citronella
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow soil to drain freely. Signs of underwatering include drooping or browning leaves. Overwatering can cause yellowing leaves and a musty smell from the soil.
Pilea
Water thoroughly when the top inch of soil is dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing or drooping leaves. Underwatering will cause the leaves to droop and become crispy at the edges.
🌡️ Temperature & Humidity
Citronella
Temperature: 18-30°C
Humidity: 40-60%
Pilea
Temperature: 18-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Citronella
Cymbopogon nardus or Cymbopogon winterianusGardeners with outdoor space looking for a natural mosquito repellent (though effectiveness is limited).
✅ Choose This Plant If...
- You want a natural mosquito repellent for your garden (though effectiveness is limited).
- You enjoy the citrusy scent of the foliage.
- You have a sunny outdoor space.
- You are experienced with plant care and can provide the specific conditions needed.
- You want a fast-growing grass for your garden.
❌ Skip This Plant If...
- You don't have a sunny outdoor space.
- You have pets that might ingest the plant.
- You are looking for a low-maintenance indoor plant.
- You are sensitive to strong scents.
- You live in a climate with harsh winters.
Pilea
Pilea peperomioidesBeginners looking for a unique and easy-to-propagate houseplant.
✅ Choose This Plant If...
- You want a unique-looking houseplant that's easy to care for.
- You enjoy propagating plants and sharing them with friends.
- You're looking for a plant that's relatively low-maintenance.
- You want a plant that adds a touch of modern style to your home.
- You appreciate plants with interesting stories and folklore.
❌ Skip This Plant If...
- You have pets that are prone to eating plants.
- You struggle with overwatering your plants.
- You don't have a spot with bright, indirect light.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Citronella is rated Expert care level, while Pilea is Easy.
Citronella has fast growth, while Pilea grows moderate.
💡 Pro Tips For Comparing These Plants
Citronella Care Tips
Citronella is primarily an outdoor plant. Growing it indoors is challenging due to its high light requirements. It needs full sun, well-draining soil, and careful watering to avoid root rot. It is also toxic to pets, so keep it out of reach.
- Plant in well-draining soil to prevent root rot.
- Provide at least 6-8 hours of direct sunlight daily.
- Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
- Fertilize regularly during the growing season.
- Protect from frost in colder climates.
Pilea Care Tips
Pilea peperomioides is relatively easy to care for indoors. It requires bright, indirect light and well-draining soil. Avoid overwatering and provide moderate humidity. Rotate the plant regularly to ensure even growth. It's prone to developing pups, which can be easily propagated.
- Rotate the plant regularly to ensure even growth.
- Allow the soil to dry out slightly between waterings.
- Fertilize sparingly during the growing season.
- Provide bright, indirect light to prevent leaf scorch.
- Propagate offsets to create new plants and share with friends.
⚠️ Common Problems & Solutions — Plant Care Comparison
Citronella
Pilea
❓ Frequently Asked Questions — Comparing These Plants
Citronella
What are the light requirements for Citronella?
Citronella plants need a good amount of sunlight to thrive. Aim for at least 6 hours of direct sunlight per day for optimal growth and mosquito-repelling potency. If growing indoors, place the plant near a sunny window, preferably south-facing. If natural light is insufficient, supplement with grow lights.
How do I care for Citronella?
Citronella plants thrive in well-draining soil and prefer full sun to partial shade. Water regularly, allowing the soil to dry slightly between waterings. Avoid overwatering, which can lead to root rot. Fertilize every 4-6 weeks during the growing season (spring and summer) with a balanced fertilizer to promote healthy growth and flowering.
How do I propagate Citronella?
Citronella can be propagated through several methods. Division involves separating the plant into smaller clumps and repotting them. Stem cuttings can be taken from healthy stems and rooted in water or soil. Keikis, or baby plants, sometimes form on mature plants and can be carefully removed and potted.
Pilea
What are the light requirements for Pilea?
Pilea needs bright, indirect light to thrive. Direct sunlight can scorch its delicate leaves, causing brown spots and stunted growth. A north- or east-facing window is ideal. If placed near a south- or west-facing window, use a sheer curtain to filter the sunlight. Insufficient light can lead to leggy growth and pale leaves. Rotate your Pilea regularly to ensure even light exposure on all sides, as it tends to lean towards the light source. If natural light is limited, consider using a grow light to supplement its needs. Observe your plant closely; if the leaves start to turn yellow or brown, it may be receiving too much direct light.
How do I care for Pilea?
Pilea thrives in bright, indirect light; avoid direct sunlight to prevent leaf burn. Water when the top inch of soil feels dry, allowing excess water to drain away to prevent root rot. Maintain moderate humidity, especially during dry months. Use a well-draining potting mix. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Rotate the plant regularly to ensure even growth, as it tends to lean towards the light. Keep temperatures between 65-75°F (18-24°C). Prune any yellowing or damaged leaves to encourage new growth. Repot when the plant becomes root-bound, usually every 1-2 years. Monitor for pests like spider mites and mealybugs, and treat promptly if detected.
How do I propagate Pilea?
Pilea is easily propagated through stem cuttings or pups. For stem cuttings, take a 2-3 inch cutting with a few leaves. Place the cutting in water or directly into moist potting mix. Keep the cutting in a warm, humid environment. For pups, gently separate the small plantlets from the mother plant. Ensure the pup has roots before separating. Plant the pup in its own pot with well-draining soil. Another method is air layering, where you encourage root growth on a stem while it’s still attached to the mother plant. Once roots have developed, sever the stem and pot the new plant. Provide ample humidity and indirect light for successful propagation.
Last updated: April 22, 2026 — Plant care data reviewed and verified by our editorial team.