Colocasia vs Lavender Plant Comparison

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

Colocasia

Colocasia

Colocasia esculenta

VS
Lavender

Lavender

Lavandula angustifolia

Colocasia

Colocasia

Colocasia esculenta

Colocasia esculenta, commonly known as Taro or Elephant Ear, is a tropical perennial grown for its large, heart-shaped leaves. It's primarily an outdoor plant, thriving in warm, humid environments. People cultivate it for its ornamental foliage, which comes in various colors and patterns, and for its edible corms (underground stems), which are a staple food in many cultures. While it can be grown indoors, it requires very specific conditions to thrive and often struggles to reach its full potential.

Araceae Southeast Asia
✨ Features: Striking foliage, edible corms (when properly prepared), adds a tropical aesthetic.
📖 Read Complete Colocasia Guide
Lavender

Lavender

Lavandula angustifolia

Lavandula angustifolia, commonly known as English Lavender, is a perennial shrub prized for its fragrant flowers and aromatic foliage. It typically grows to about 2-3 feet tall and wide. Native to the Mediterranean, it thrives in sunny, well-drained conditions. While primarily an outdoor plant, it is sometimes grown indoors, though it requires very bright light to flourish. People grow lavender for its ornamental value, its use in aromatherapy, and its culinary applications. The plant's essential oils are used in perfumes, soaps, and other products.

Lamiaceae Mediterranean region
✨ Features: Fragrant foliage and flowers, used in aromatherapy and culinary applications.
📖 Read Complete Lavender Guide

Quick Plant Comparison

Feature Colocasia Lavender
Light Bright, indirect light to full sun outdoors. Indoors, requires very bright light, ideally near a south-facing window with supplemental lighting. Full sun (at least 6-8 hours of direct sunlight per day)
Watering Every 2-5 days, depending on light and temperature. Every 1-2 weeks, depending on environmental conditions and pot size
Humidity 60-80% 40-60%
Temperature 21-27°C 18-24°C
Care Level Expert Expert
Growth Rate Fast, Especially Outdoors. Can Be An Aggressive Spreader Via Rhizomes. Moderate
Max Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: up to 2.4 meters (8 feet). 0.3-0.6 meters (indoors, typically smaller than outdoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, moisture-retentive potting mix rich in organic matter. A mix of peat moss, perlite, and compost is suitable. Well-draining, sandy or gravelly soil with a slightly alkaline pH (6.5-8.0)
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Colocasia

Scientific Name Colocasia esculenta
Family Araceae
Native To Southeast Asia
Also Known As Taro, Elephant Ear, Dasheen, Eddoe
Leaves Large, heart-shaped or arrow-shaped leaves, typically 30-60 cm (12-24 inches) long and wide, but can grow larger. The leaves come in various colors, including green, purple, black, and variegated patterns. The texture is smooth and slightly waxy.
Flowers Rarely flowers indoors. Outdoors, it produces small, inconspicuous flowers on a spadix surrounded by a spathe, similar to other members of the Araceae family.

Lavender

Scientific Name Lavandula angustifolia
Family Lamiaceae
Native To Mediterranean region
Also Known As English Lavender, True Lavender, Common Lavender
Leaves The leaves are narrow, linear, and gray-green in color. They are covered in fine hairs, giving them a soft, velvety texture. The leaves are highly aromatic, releasing their fragrance when touched.
Flowers Lavender may flower indoors if given sufficient light, but flowering is less frequent and less profuse than outdoors. The flowers are small, tubular, and typically purple in color. They are arranged in spikes at the ends of the stems.

📏 Size & Growth — Plant Comparison

Colocasia

Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: up to 2.4 meters (8 feet).
Spread Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1-1.5 meters (3-5 feet). Spreads via rhizomes.
Growth Rate Fast, Especially Outdoors. Can Be An Aggressive Spreader Via Rhizomes.
Growth Pattern Upright, clumping growth habit. Spreads via rhizomes, forming dense colonies over time.

Lavender

Height 0.3-0.6 meters (indoors, typically smaller than outdoors)
Spread 0.3-0.6 meters (indoors, typically smaller than outdoors)
Growth Rate Moderate
Growth Pattern Lavender grows as a bushy shrub with upright stems. It typically reaches a height of 2-3 feet tall and wide, though indoor plants may be smaller.

🌱 Propagation — Comparing Plant Growth

Colocasia

Methods: Division of rhizomes, corms, and seeds (though seeds are less common).

Difficulty: Moderate

Tips: Divide rhizomes in spring or summer. Ensure each division has at least one growth point (eye). Plant in well-draining soil and keep moist. Corms can be planted directly in soil.

Lavender

Methods: Stem cuttings, Seed, Layering

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Use rooting hormone and keep the cuttings in a humid environment until roots develop. Seeds can be sown in spring, but germination can be slow and inconsistent.

✨ Benefits & Features — Comparing Plant Value

Colocasia

Colocasia esculenta is unique for its large, heart-shaped leaves that come in a variety of colors and patterns. Unlike Alocasia, its leaves typically point downwards. Its edible corms are a staple food in many cultures, making it both an ornamental and practical plant.

  • ✓ Adds a tropical aesthetic to your home or garden.
  • ✓ Provides a sense of tranquility and connection to nature.
  • ✓ Can be a conversation starter due to its unique appearance.
  • ✓ Edible corms (with proper preparation) provide a source of food.
  • ✓ Large leaves can help to increase humidity in a small area.
  • ⚠️ Toxic to pets

Lavender

Lavender is known for its distinctive fragrance and beautiful purple flowers. It is a drought-tolerant plant that thrives in sunny, well-drained conditions. Its essential oils are widely used in aromatherapy and perfumery.

  • ✓ Aromatic fragrance that can promote relaxation
  • ✓ Aesthetically pleasing foliage and flowers
  • ✓ Can be used in culinary applications
  • ✓ Can be used in aromatherapy
  • ✓ May improve sleep quality
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Colocasia

Repotting Every 1-2 years, or more frequently if the plant becomes root-bound or the rhizomes are crowding the pot.
Pruning Remove yellowing or damaged leaves to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season (spring and summer). Reduce or stop fertilizing in the fall and winter.
Seasonal Care In winter, reduce watering and fertilizing as growth slows. Provide supplemental light if needed. In summer, increase watering and fertilizing to support active growth. Protect from intense midday sun.

Lavender

Repotting Repot every 1-2 years in spring, using a well-draining potting mix.
Pruning Prune after flowering to maintain shape and encourage bushier growth. Remove dead or woody stems.
Fertilizing Low-nitrogen fertilizer, applied sparingly in spring. Avoid over-fertilizing.
Seasonal Care In winter, reduce watering and provide bright light. In summer, ensure adequate ventilation and avoid excessive heat. Prune after flowering to maintain shape and promote new growth.

🌞 Light Requirements

Colocasia

Bright, indirect light to full sun outdoors. Indoors, requires very bright light, ideally near a south-facing window with supplemental lighting.

Low light tolerant: ❌ No

Lavender

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

Low light tolerant: ❌ No

💧 Watering Needs

Colocasia

Keep the soil consistently moist but not waterlogged. Water thoroughly when the top inch of soil feels dry. Overwatering can lead to root rot, indicated by yellowing leaves and a mushy stem. Underwatering results in drooping leaves and dry, crispy edges.

Lavender

Water thoroughly when the top inch of soil is dry. Avoid overwatering, as lavender is susceptible to root rot. Allow soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a musty smell. Underwatering results in wilting and dry, brittle leaves.

🌡️ Temperature & Humidity

Colocasia

Temperature: 21-27°C

Humidity: 60-80%

Lavender

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Colocasia

Colocasia

Colocasia esculenta
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific environmental conditions required for tropical plants.

✅ Choose This Plant If...

  • You love bold, tropical foliage and are willing to provide high humidity and bright light.
  • You have experience growing other tropical plants and understand their needs.
  • You want a statement plant that adds a dramatic touch to your indoor or outdoor space.
  • You are interested in growing edible plants (with proper research and preparation of the corms).
  • You have a greenhouse or sunroom where you can provide the ideal growing conditions.

❌ Skip This Plant If...

  • You have pets that might ingest the plant, as it is toxic.
  • You cannot provide consistently high humidity and bright light.
  • You are a beginner plant owner looking for a low-maintenance plant.
📍 Ideal Location: Bright, humid bathroom or sunroom; outdoors in a warm, sheltered location.
🎨 Style: Tropical, Bohemian, Maximalist
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant contain calcium oxalate crystals, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.
Lavender

Lavender

Lavandula angustifolia
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who can provide the specific light and drainage requirements for indoor lavender cultivation.

✅ Choose This Plant If...

  • You love the scent of lavender and want to enjoy it indoors, even with the extra care required.
  • You have a very sunny windowsill or grow light setup.
  • You are experienced with plant care and can provide the specific conditions lavender needs.
  • You want to use the lavender for culinary or aromatherapy purposes.
  • You enjoy the challenge of growing plants that are not typically suited for indoor environments.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6-8 hours of direct sunlight daily.
  • You tend to overwater your plants.
📍 Ideal Location: South-facing windowsill or under a strong grow light.
🎨 Style: Cottagecore, Traditional, Mediterranean
🏠 Apartment Friendly: Limited
⚠️ Lavender contains linalool and linalyl acetate, which can be toxic to dogs, cats, and horses. Symptoms include nausea, vomiting, and loss of appetite. All parts of the plant are potentially 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

🌿

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

Colocasia Care Tips

Colocasia esculenta is primarily an outdoor plant that requires high humidity, bright light, and consistent moisture. Growing it indoors is challenging due to the difficulty in replicating these conditions. It's also toxic to pets. Requires frequent repotting due to rhizomatous growth.

  • Provide consistent moisture, but avoid overwatering to prevent root rot.
  • Increase humidity by misting regularly or using a humidifier.
  • Fertilize regularly during the growing season to support healthy growth.
  • Protect from direct sunlight, which can scorch the leaves.
  • Repot annually to provide fresh soil and room for the rhizomes to grow.
❄️ Winter: Reduce watering frequency as growth slows. Provide supplemental light if needed. Maintain temperatures above 18°C (65°F).
☀️ Summer: Increase watering and fertilizing to support active growth. Protect from intense midday sun to prevent leaf burn. Ensure adequate humidity.

Lavender Care Tips

Lavender is primarily an outdoor plant and requires very bright light to thrive indoors. It is susceptible to root rot if overwatered. Providing adequate drainage and sunlight are crucial for its survival indoors. Expect reduced flowering and overall vigor compared to outdoor plants.

  • Ensure excellent drainage to prevent root rot.
  • Provide at least 6-8 hours of direct sunlight daily, or supplement with a grow light.
  • Avoid overwatering; allow the soil to dry out slightly between waterings.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Use a low-nitrogen fertilizer sparingly in the spring.
❄️ Winter: Reduce watering during the winter months. Provide bright light and maintain a cool temperature. Avoid drafts and sudden temperature changes.
☀️ Summer: Ensure adequate ventilation to prevent fungal diseases. Water more frequently during hot, dry weather. Protect from intense afternoon sun if grown outdoors in containers.

⚠️ Common Problems & Solutions — Plant Care Comparison

Colocasia

Common Issues: Spider mites, root rot, leaf burn, yellowing leaves.
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering. Leaf burn: Increase humidity and provide shade from direct sunlight. Yellowing leaves: Check for overwatering, underwatering, or nutrient deficiencies.

Lavender

Common Issues: Root rot, Powdery mildew, Aphids, Lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and treat with fungicide. Aphids: Spray with insecticidal soap. Lack of flowering: Provide more sunlight and avoid over-fertilizing.

❓ Frequently Asked Questions — Comparing These Plants

Colocasia

What are the light requirements for Colocasia?

Colocasia plants require bright, indirect light to thrive. Direct sunlight can scorch their delicate leaves, leading to unsightly brown spots. An east-facing window is often ideal, providing gentle morning light. If you only have access to south or west-facing windows, filter the light with sheer curtains. Insufficient light can lead to leggy growth and a loss of leaf color vibrancy. Rotate your Colocasia periodically to ensure even light exposure on all sides. If natural light is insufficient, consider supplementing with a grow light. Observe your plant carefully for signs of stress, such as leaf burn or pale coloration, and adjust the light accordingly.

How do I care for Colocasia?

Colocasia plants thrive in bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Water frequently, keeping the soil consistently moist but not waterlogged. Ensure good drainage to prevent root rot. Colocasia prefers high humidity, so mist regularly or use a humidifier, especially indoors. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer. Reduce fertilization during the fall and winter. Repot the plant as needed when it becomes root-bound. Prune away any yellowing or damaged leaves. Provide temperatures between 65-80°F (18-27°C) for optimal growth. Protect from frost. Monitor for pests such as spider mites and aphids and treat accordingly. Ensure adequate air circulation.

How do I propagate Colocasia?

Colocasia can be propagated through division, stem cuttings, or air layering. For division, carefully separate the rhizomes during repotting, ensuring each division has healthy roots and at least one leaf. Plant each division in its own pot with well-draining soil. For stem cuttings, take a cutting with at least one node and place it in water until roots develop, then plant in soil. Air layering involves wounding a stem, wrapping it in moist sphagnum moss, and covering it with plastic wrap until roots appear, then cutting it below the roots and planting it. Maintain high humidity and warm temperatures during propagation for best results. Ensure the soil is consistently moist but not waterlogged. Propagating during the growing season (spring or summer) increases success rates.

Lavender

What are the light requirements for Lavender?

Lavender thrives in full sun, needing at least 6 to 8 hours of direct sunlight daily for optimal growth and flowering. Insufficient light can lead to leggy growth and reduced bloom production. When growing Lavender indoors, place it near a south-facing window where it can receive the most sunlight. If natural light is limited, supplement with grow lights to ensure adequate exposure. Rotate the plant regularly to ensure even light distribution on all sides. Signs of inadequate light include pale leaves, stretched stems, and a lack of flower buds. In hot climates, providing some afternoon shade can prevent scorching of the foliage.

How do I care for Lavender?

Lavender requires full sun, ideally at least 6-8 hours per day. Plant in well-draining soil, as it is susceptible to root rot in overly wet conditions. Water thoroughly when the top inch of soil feels dry, but avoid overwatering. Fertilize sparingly, using a balanced fertilizer diluted to half strength in the spring. Prune after flowering to maintain shape and encourage new growth. Provide good air circulation to prevent fungal diseases. Lavender prefers a slightly alkaline soil pH. Protect from frost in colder climates, either by moving potted plants indoors or providing winter protection outdoors. Regularly check for pests like aphids and treat as needed. Deadhead spent flowers to promote further blooming. Avoid heavy, clay-based soils.

How do I propagate Lavender?

Lavender can be propagated through stem cuttings or division.

Last updated: April 20, 2026 — Plant care data reviewed and verified by our editorial team.