Amazon Lily vs Exacum Plant Comparison

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

Amazon Lily

Amazon Lily

Eucharis amazonica

VS
Exacum

Exacum

Exacum affine

Amazon Lily

Amazon Lily

Eucharis amazonica

The Amazon Lily is a bulbous perennial prized for its fragrant, pure white flowers resembling daffodils. It features broad, glossy, dark green leaves that provide an attractive backdrop to the blooms. Typically grown as a houseplant, it thrives in warm, humid conditions. While it can be grown outdoors in frost-free climates, it is most commonly cultivated indoors for its ornamental value and the delightful fragrance of its flowers. It's not a true lily, but its flower shape gives it the common name.

Amaryllidaceae Colombia, Peru, and western Amazon basin
✨ Features: Fragrant flowers
📖 Read Complete Amazon Lily Guide
Exacum

Exacum

Exacum affine

Exacum affine, commonly known as Persian Violet, is a small, bushy, herbaceous perennial often grown as an annual. It typically reaches a height of 15-30 cm. It features small, oval, glossy green leaves and a profusion of fragrant, star-shaped flowers, usually violet-blue, but also available in white, pink, and lavender. While technically a perennial, it is most often cultivated as an annual or a houseplant due to its sensitivity to cold temperatures. People grow it for its charming, long-lasting blooms and sweet fragrance.

Gentianaceae Socotra Island (Yemen)
✨ Features: Fragrant flowers, long blooming period
📖 Read Complete Exacum Guide

Quick Plant Comparison

Feature Amazon Lily Exacum
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day.
Watering Every 1-2 weeks, depending on environmental conditions Every 5-7 days, depending on environmental conditions
Humidity 60-80% 40-60%
Temperature 18-24°C 18-21°C
Care Level Moderate Moderate
Growth Rate Moderate Moderate
Max Height 45-60 cm 15-30 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix with added perlite or orchid bark Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly With Caution With Caution
Weekly Maintenance 15 minutes weekly 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Amazon Lily

Scientific Name Eucharis amazonica
Family Amaryllidaceae
Native To Colombia, Peru, and western Amazon basin
Also Known As Amazon Lily, Eucharis Lily
Leaves The leaves are broad, ovate to elliptic in shape, and typically 30-60 cm long and 10-20 cm wide. They are a glossy, dark green color with prominent veins, creating a lush and tropical appearance.
Flowers Yes, it can flower indoors under the right conditions. The flowers are pure white, daffodil-like in shape, and highly fragrant. They are borne in clusters of 3-6 flowers on a single stalk.

Exacum

Scientific Name Exacum affine
Family Gentianaceae
Native To Socotra Island (Yemen)
Also Known As Persian Violet, German Violet, Arabian Violet, Tiny Violet
Leaves Small, oval, and glossy green leaves, typically 2-4 cm long. They have a smooth texture and are arranged oppositely along the stems.
Flowers Yes, it flowers indoors readily with proper care. The flowers are star-shaped, about 1-2 cm in diameter, and typically violet-blue, but can also be white, pink, or lavender. They have a sweet, noticeable fragrance.

📏 Size & Growth — Plant Comparison

Amazon Lily

Height 45-60 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern The Amazon Lily grows from a bulb, producing upright, broad leaves and flower stalks that emerge from the center of the plant. It has a clumping growth habit, gradually forming a dense cluster of leaves and bulbs.

Exacum

Height 15-30 cm
Spread 15-25 cm
Growth Rate Moderate
Growth Pattern Bushy and compact, growing upright to a height of 15-30 cm. It does not trail or climb.

🌱 Propagation — Comparing Plant Growth

Amazon Lily

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide bulbs when repotting. Sow seeds in a warm, humid environment.

Exacum

Methods: Seed, Stem cuttings

Difficulty: Moderate

Tips: For seeds, sow in spring. For stem cuttings, take cuttings in spring or summer and root in moist potting mix. Maintain high humidity.

✨ Benefits & Features — Comparing Plant Value

Amazon Lily

The Amazon Lily is known for its pure white, daffodil-like flowers and its strong, sweet fragrance. Unlike true lilies, it is a bulbous plant with broad, glossy leaves, making it a visually appealing houseplant even when not in bloom.

  • ✓ Adds a touch of elegance to any room.
  • ✓ The fragrant flowers can improve mood and reduce stress.
  • ✓ The glossy green foliage provides a lush, tropical feel.
  • ✓ Can be propagated to create more plants.
  • ✓ Provides a sense of accomplishment when it blooms.
  • ⚠️ Toxic to pets

Exacum

The intense fragrance of its small, star-shaped flowers is a standout feature. It is often grown as an annual, despite being a perennial, due to its specific environmental needs.

  • ✓ Adds a splash of color to indoor spaces.
  • ✓ Provides a pleasant fragrance.
  • ✓ Can improve mood and reduce stress.
  • ✓ Relatively compact size makes it suitable for small spaces.
  • ✓ Long blooming period provides extended enjoyment.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Amazon Lily

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Remove dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season (spring and summer)
Seasonal Care Reduce watering in the fall and winter to allow the plant to rest. Increase watering and fertilization in the spring and summer to promote growth and flowering.

Exacum

Repotting Repot in spring if the plant becomes root-bound, typically every 1-2 years.
Pruning Pinch back stems to encourage bushier growth and remove spent flowers to prolong blooming.
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 and summer), water more frequently and fertilize regularly. Reduce watering in the fall and winter. Provide bright light year-round.

🌞 Light Requirements

Amazon Lily

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ❌ No

Exacum

Bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ❌ No

💧 Watering Needs

Amazon Lily

Water thoroughly when the top inch of soil feels dry. Allow excess water to drain away. Avoid overwatering, which can lead to bulb rot. Reduce watering during the dormant period. Signs of overwatering include yellowing leaves and a soft, mushy bulb. Underwatering is indicated by drooping leaves and dry, crispy edges.

Exacum

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 fungal diseases. Underwatering will cause wilting and bud drop.

🌡️ Temperature & Humidity

Amazon Lily

Temperature: 18-24°C

Humidity: 60-80%

Exacum

Temperature: 18-21°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Amazon Lily

Amazon Lily

Eucharis amazonica
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Plant enthusiasts who enjoy fragrant flowers and can provide the necessary humidity and care.

✅ Choose This Plant If...

  • You love fragrant flowers that fill a room with a sweet scent.
  • You can provide a humid environment, which is essential for healthy growth.
  • You are looking for a plant with beautiful, glossy green foliage even when not in bloom.
  • You are willing to provide a dormant period to encourage flowering.
  • You want a plant that can be propagated to expand your collection.

❌ Skip This Plant If...

  • You have pets that might ingest the plant, as it is toxic.
  • You struggle to maintain high humidity levels in your home.
  • You tend to overwater plants, as this can lead to bulb rot.
📍 Ideal Location: Bathroom, kitchen, or greenhouse where humidity is naturally higher
🎨 Style: Tropical, Traditional, Elegant
🏠 Apartment Friendly: Yes
⚠️ Contains lycorine and other alkaloids. Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, loss of appetite, tremors, and cardiac arrhythmias. All parts of the plant are toxic, especially the bulb.
Exacum

Exacum

Exacum affine
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Someone who appreciates fragrant, flowering houseplants and is willing to provide the necessary care to maintain humidity and prevent overwatering.

✅ Choose This Plant If...

  • You love fragrant flowers and want a plant that blooms for a long time.
  • You can provide bright, indirect light and maintain moderate humidity.
  • You are attentive to watering needs and can avoid overwatering.
  • You enjoy the challenge of caring for a slightly more demanding houseplant.
  • You want a compact plant that fits well on a windowsill or small table.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You tend to overwater your plants.
  • You struggle to provide adequate humidity.
  • You prefer low-maintenance plants that tolerate neglect.
📍 Ideal Location: Bright windowsill (east or west-facing), bathroom with good light, or under grow lights.
🎨 Style: Cottagecore, Traditional, Romantic
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Exacum affine is toxic to dogs, cats, and horses. Symptoms 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 Both work!

⚡ 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

Amazon Lily Care Tips

Amazon Lilies require bright, indirect light, high humidity, and well-draining soil. Avoid overwatering and provide regular fertilization during the growing season. They need a dormant period with reduced watering to encourage flowering. Maintaining consistent humidity is crucial for healthy growth.

  • Provide bright, indirect light to encourage flowering.
  • Maintain high humidity by misting regularly or using a humidifier.
  • Allow the top inch of soil to dry out between waterings to prevent bulb rot.
  • Fertilize regularly during the growing season to promote healthy growth.
  • Provide a dormant period with reduced watering to encourage flowering.
❄️ Winter: Reduce watering significantly during the winter months, allowing the soil to dry out more between waterings. Maintain a temperature above 16°C and provide bright, indirect light. Avoid fertilizing during the dormant period.
☀️ Summer: Increase watering frequency during the summer months to keep the soil consistently moist but not waterlogged. Fertilize regularly with a balanced liquid fertilizer. Provide bright, indirect light and maintain high humidity.

Exacum Care Tips

Exacum affine requires bright, indirect light, consistent moisture, and moderate humidity. It is sensitive to overwatering and cold drafts. Maintaining proper humidity is crucial for preventing bud drop. It is toxic to pets, so keep it out of reach.

  • Use a well-draining potting mix to prevent root rot.
  • Maintain moderate humidity by misting regularly or using a humidifier.
  • Avoid placing the plant in direct sunlight, which can scorch the leaves.
  • Pinch back stems to encourage bushier growth and more blooms.
  • Fertilize regularly during the growing season to promote flowering.
❄️ Winter: Reduce watering frequency as the plant's growth slows down. Maintain bright, indirect light. Avoid placing near cold drafts. Do not fertilize during the winter months.
☀️ Summer: Water more frequently during the warmer months. Ensure adequate humidity. Protect from direct sunlight to prevent leaf scorch. Fertilize regularly to promote flowering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Amazon Lily

Common Issues: Bulb rot, spider mites, mealybugs, lack of flowering
Solutions: Bulb rot: Ensure well-draining soil and avoid overwatering. Remove affected bulbs. | Spider mites: Increase humidity and treat with insecticidal soap. | Mealybugs: Wipe off with a cotton swab dipped in rubbing alcohol or use insecticidal soap. | Lack of flowering: Provide a dormant period with reduced watering and cooler temperatures.

Exacum

Common Issues: Bud drop, Root rot, Aphids, Spider mites
Solutions: Bud drop: Increase humidity and ensure consistent watering. | Root rot: Improve drainage and reduce watering frequency. | Aphids: Treat with insecticidal soap or neem oil. | Spider mites: Increase humidity and treat with miticide.

❓ Frequently Asked Questions — Comparing These Plants

Amazon Lily

What are the light requirements for Amazon Lily?

Amazon Lilies thrive in bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work if supplemented with grow lights. If placing near a south or west-facing window, use sheer curtains to filter the light. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Observe the leaves: if they appear pale or yellowing, the plant may be receiving too much light; if they are dark green and growth is slow, it may need more light.

How do I care for Amazon Lily?

Amazon Lilies need bright, indirect light; direct sunlight can scorch their leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a humidity level of 60-70% through misting or a humidifier. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Reduce watering and fertilization in the fall and winter. Repot every 2-3 years in spring into a well-draining potting mix. Provide a stable temperature between 65-80°F (18-27°C). Avoid sudden temperature changes and drafts. Remove spent flowers to encourage further blooming. Clean the leaves regularly to remove dust and pests. Monitor for pests like spider mites or mealybugs and treat promptly.

How do I propagate Amazon Lily?

Amazon Lilies can be propagated by division, which is best done during repotting in the spring. Carefully separate the bulbs, ensuring each division has roots and leaves. Plant each division in its own pot with well-draining potting mix. Keep the soil consistently moist but not waterlogged. Provide bright, indirect light. Alternatively, you can look for “keiki” – small plantlets that form on the mother plant. Once they have developed some roots, gently remove them and pot them separately. Stem cuttings are not a viable method for Amazon Lily propagation.

Exacum

What are the light requirements for Exacum?

Exacum thrives in bright, indirect light. An east-facing window is ideal, providing gentle morning sun. Avoid direct sunlight, especially during the hottest part of the day, as it can burn the delicate leaves and fade the flowers. If you don’t have access to a bright window, consider using a grow light to supplement the natural light. Rotate the plant regularly to ensure even growth and blooming on all sides. Insufficient light can result in leggy growth and reduced flowering. If the leaves start to turn pale or yellow, it may be a sign of too much direct light.

How do I care for Exacum?

Exacum prefers bright, indirect light; direct sunlight can scorch the leaves. Water when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity, ideally between 50-60%. Fertilize every 2-4 weeks during the blooming season with a balanced liquid fertilizer diluted to half strength. Keep temperatures between 60-75°F (15-24°C). Prune spent flowers to encourage continuous blooming. Repot only when necessary, using a well-draining potting mix. Avoid overwatering and provide good air circulation. Monitor for pests such as aphids or spider mites and treat promptly. Deadhead regularly. Provide a consistent environment to avoid stress. Ensure adequate drainage to prevent soggy soil.

How do I propagate Exacum?

Exacum can be propagated from stem cuttings. Take a 2-3 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Cover with a plastic bag to increase humidity. Roots should develop within a few weeks. Once rooted, transplant into a larger pot. Exacum is not typically propagated by division or keiki. Ensure the cutting is free from disease or pests. Mist regularly to maintain humidity during rooting. Provide bottom heat to encourage faster root development.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.