Amethyst Flower vs Oriental Lily Plant Comparison

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

Amethyst Flower

Amethyst Flower

Browallia speciosa

VS
Oriental Lily

Oriental Lily

Lilium orientalis

Amethyst Flower

Amethyst Flower

Browallia speciosa

Browallia speciosa, commonly known as Amethyst Flower, is a tender perennial often grown as an annual. It features vibrant, star-shaped flowers, typically in shades of blue or violet, though white and pink varieties exist. The plant has a bushy growth habit, reaching up to 1-2 feet in height. While it can be grown indoors, it thrives outdoors in warm climates. People grow it for its profuse and long-lasting blooms, adding a splash of color to gardens and containers. It's not a naturally indoor plant, so providing adequate light is crucial for indoor success.

Solanaceae Colombia, Venezuela
✨ Features: Long blooming period, attractive flowers.
📖 Read Complete Amethyst Flower Guide
Oriental Lily

Oriental Lily

Lilium orientalis

Oriental Lilies are known for their large, fragrant, and often brightly colored flowers. They are bulbous perennials that typically grow outdoors in gardens, reaching heights of 2 to 6 feet. The flowers are usually outward-facing or slightly upward-facing and come in shades of pink, white, red, and yellow, often with spots or stripes. While they can be forced to bloom indoors, they are primarily outdoor plants and require specific conditions to thrive indoors long-term. People grow them for their stunning blooms and intense fragrance.

Liliaceae Japan
✨ Features: Highly fragrant flowers, striking appearance
📖 Read Complete Oriental Lily Guide

Quick Plant Comparison

Feature Amethyst Flower Oriental Lily
Light Bright indirect light to partial sun. Needs at least 4-6 hours of bright light daily to flower well. Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally from a south-facing window.
Watering Every 5-7 days, depending on environmental conditions Every 5-7 days outdoors during the growing season, less frequently indoors depending on light and temperature.
Humidity 40-60% 40-60%
Temperature 18-24°C 15-24°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 0.3-0.6 meters (1-2 feet) indoors 0.6-1.8 meters (2-6 feet) outdoors, potentially shorter indoors (0.3-0.9 meters/1-3 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining, slightly acidic soil. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly during the growing season.

🔬 Botanical Information — Comparing These Plants

Amethyst Flower

Scientific Name Browallia speciosa
Family Solanaceae
Native To Colombia, Venezuela
Also Known As Amethyst Flower, Sapphire Flower, Bush Violet
Leaves Oval to lance-shaped leaves, typically 2-4 inches long, with a smooth texture and medium green color.
Flowers Yes, if given proper conditions. Star-shaped flowers, typically blue or violet, but also available in white and pink. Flowers are about 1-2 inches in diameter and bloom profusely.

Oriental Lily

Scientific Name Lilium orientalis
Family Liliaceae
Native To Japan
Also Known As Oriental Lily, Stargazer Lily, Casablanca Lily
Leaves The leaves are lance-shaped, medium green, and arranged alternately along the stem. They are typically smooth and have a slightly waxy texture.
Flowers Oriental Lilies can flower indoors if provided with sufficient light and a cool dormancy period. The flowers are large, often 6-8 inches in diameter, and come in various colors, including pink, white, red, and yellow. They are known for their strong, sweet fragrance.

📏 Size & Growth — Plant Comparison

Amethyst Flower

Height 0.3-0.6 meters (1-2 feet) indoors
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Moderate
Growth Pattern Bushy, upright growth habit. It can become somewhat sprawling if not pruned regularly.

Oriental Lily

Height 0.6-1.8 meters (2-6 feet) outdoors, potentially shorter indoors (0.3-0.9 meters/1-3 feet)
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Moderate
Growth Pattern Upright, with sturdy stems that support large, showy flowers. They grow from bulbs and produce foliage along the stem.

🌱 Propagation — Comparing Plant Growth

Amethyst Flower

Methods: Seed, Stem cuttings

Difficulty: Easy

Tips: For stem cuttings, take 4-6 inch cuttings from new growth, remove the lower leaves, and place in water or moist potting mix. Keep the cuttings in a warm, humid environment. For seeds, sow indoors 6-8 weeks before the last frost.

Oriental Lily

Methods: Bulb offsets, scaling, seed

Difficulty: Moderate

Tips: Separate bulb offsets from the main bulb and plant them in well-draining soil. Scaling involves removing scales from the bulb and planting them in a moist medium. Seed propagation is possible but slow.

✨ Benefits & Features — Comparing Plant Value

Amethyst Flower

The Amethyst Flower is known for its profuse, star-shaped flowers that bloom for an extended period. Its vibrant blue or violet hues make it a standout addition to any garden or indoor space. It is relatively easy to propagate from seeds or cuttings.

  • ✓ Adds vibrant color to indoor or outdoor spaces.
  • ✓ Attracts pollinators to the garden.
  • ✓ Provides a long blooming period.
  • ✓ Can be grown in containers or garden beds.
  • ✓ Relatively easy to propagate.
  • ⚠️ Toxic to pets

Oriental Lily

Oriental Lilies are distinguished by their large, fragrant, and often spotted flowers. Their upward-facing blooms and intense fragrance set them apart from other lily varieties.

  • ✓ Adds vibrant color to the garden
  • ✓ Provides a strong, pleasant fragrance
  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Can be used as cut flowers for indoor arrangements
  • ✓ Offers a sense of accomplishment for experienced gardeners
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Amethyst Flower

Repotting Repot annually in spring if the plant becomes root-bound.
Pruning Pinch back stems regularly to encourage bushier growth and more flowers. Deadhead spent blooms to prolong the flowering period.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and fertilization. Provide bright light. In summer, water more frequently and fertilize regularly to encourage blooming.

Oriental Lily

Repotting Not typically repotted if grown outdoors. If grown indoors, repot every 2-3 years or when the bulb becomes crowded.
Pruning Remove spent flowers to encourage further blooming. Cut back foliage after it has died back in the fall.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength every 2-4 weeks during the growing season.
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, reduce watering and allow the foliage to die back. In winter, provide a cool dormancy period (around 4°C/40°F) for at least 8-12 weeks.

🌞 Light Requirements

Amethyst Flower

Bright indirect light to partial sun. Needs at least 4-6 hours of bright light daily to flower well.

Low light tolerant: ❌ No

Oriental Lily

Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally from a south-facing window.

Low light tolerant: ❌ No

💧 Watering Needs

Amethyst Flower

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing leaves and wilting, while underwatering results in drooping and dry, crispy leaves.

Oriental Lily

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to bulb rot. Ensure good drainage. Signs of overwatering include yellowing leaves and a mushy bulb. Underwatering is indicated by wilting leaves and dry soil.

🌡️ Temperature & Humidity

Amethyst Flower

Temperature: 18-24°C

Humidity: 40-60%

Oriental Lily

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Amethyst Flower

Amethyst Flower

Browallia speciosa
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Gardeners who want a profuse bloomer for containers or borders in warm climates, or those willing to provide ample light for indoor flowering.

✅ Choose This Plant If...

  • You want a plant with vibrant blue or violet flowers.
  • You need a plant that blooms for a long period.
  • You have a bright sunny spot to place the plant.
  • You enjoy deadheading flowers to encourage more blooms.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a bright location for it to thrive indoors.
  • You are prone to overwatering plants.
📍 Ideal Location: Bright windowsill, sunroom, or outdoor patio in warm climates.
🎨 Style: Cottage, Eclectic, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Browallia speciosa is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. All parts of the plant are considered toxic due to the presence of alkaloids.
Oriental Lily

Oriental Lily

Lilium orientalis
Care: Expert Time: 15 minutes weekly during the growing season. Beginner: No

Experienced gardeners who want to add fragrant and visually striking flowers to their outdoor garden.

✅ Choose This Plant If...

  • You want a highly fragrant flower in your garden.
  • You appreciate bold and vibrant colors in your landscape.
  • You have a sunny garden space where lilies can thrive.
  • You are an experienced gardener looking for a rewarding challenge.
  • You enjoy cut flowers and want to grow your own.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny location for outdoor planting or very bright indoor light.
  • You are a beginner gardener.
  • You are sensitive to strong fragrances.
📍 Ideal Location: Outdoor garden with full sun to partial shade. Indoors, a south-facing window is essential.
🎨 Style: Traditional, Romantic, Cottage Garden
🏠 Apartment Friendly: Limited
⚠️ All parts of the Oriental Lily are highly toxic to cats, dogs, and horses. Ingestion can cause kidney failure in cats, and gastrointestinal upset in dogs and horses. Symptoms include vomiting, loss of appetite, lethargy, and dehydration.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Amethyst Flower is rated Moderate care level, while Oriental Lily is Expert.

💡 Pro Tips For Comparing These Plants

Amethyst Flower Care Tips

Amethyst Flower requires bright light and consistent moisture. It's not naturally an indoor plant, so providing sufficient light is essential for flowering. Regular fertilization promotes abundant blooms. Watch out for pests and diseases. Toxicity to pets is a significant concern.

  • Provide bright, indirect light to encourage blooming.
  • Water thoroughly when the top inch of soil is dry.
  • Fertilize regularly during the growing season.
  • Pinch back stems to promote bushier growth.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Reduce watering frequency. Provide bright light. Avoid placing near drafts or heaters.
☀️ Summer: Water more frequently, especially during hot weather. Fertilize regularly to encourage blooming. Protect from intense afternoon sun.

Oriental Lily Care Tips

Oriental Lilies are primarily outdoor plants that require full sun and well-drained soil. Indoor cultivation is challenging due to high light requirements and the need for a cool dormancy period. They are also toxic to pets, requiring careful placement.

  • Ensure well-draining soil to prevent bulb rot.
  • Provide support for tall stems to prevent them from bending or breaking.
  • Protect from lily leaf beetles by handpicking or using insecticide.
  • Provide a cool dormancy period in winter for optimal flowering the following season.
  • Deadhead spent flowers to encourage more blooms.
❄️ Winter: Provide a cool dormancy period by storing the bulbs in a cool, dark place (around 4°C/40°F) for at least 8-12 weeks. Reduce watering significantly during this time.
☀️ Summer: Provide regular watering and fertilization during the growing season. Protect from intense afternoon sun in hot climates to prevent scorching.

⚠️ Common Problems & Solutions — Plant Care Comparison

Amethyst Flower

Common Issues: Aphids, Whiteflies, Root rot, Powdery mildew
Solutions: Aphids/Whiteflies: Insecticidal soap or neem oil. Root rot: Improve drainage, reduce watering frequency. Powdery mildew: Improve air circulation, fungicide.

Oriental Lily

Common Issues: Bulb rot, Aphids, Lily leaf beetle, Lack of flowering indoors
Solutions: Bulb rot: Ensure well-draining soil and avoid overwatering. Aphids: Treat with insecticidal soap. Lily leaf beetle: Handpick beetles and larvae or use appropriate insecticide. Lack of flowering indoors: Provide sufficient light and a cool dormancy period.

❓ Frequently Asked Questions — Comparing These Plants

Amethyst Flower

What are the light requirements for Amethyst Flower?

Amethyst Flower 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 often ideal, providing gentle morning sun. A west-facing window can also work, but be cautious of intense afternoon sun which could scorch the leaves.

How do I care for Amethyst Flower?

Amethyst Flower 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 a humidity level of 50-60% using a humidifier or pebble tray. Fertilize every 2-3 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Amethyst Flower?

Amethyst Flower can be propagated through 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 in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop in 4-6 weeks.

Oriental Lily

What are the light requirements for Oriental Lily?

Oriental Lilies require ample sunlight to thrive and produce abundant blooms. Aim for at least 6 hours of direct sunlight per day. Morning sun is generally preferable, as the intense afternoon sun can scorch the leaves, especially in hotter climates.

How do I care for Oriental Lily?

Oriental Lilies thrive with consistent care. Plant bulbs in well-draining, slightly acidic soil. Position in a location that receives at least 6 hours of direct sunlight daily, but provide some afternoon shade in hotter climates. Water deeply when the top inch of soil feels dry, ensuring proper drainage to prevent root rot.

How do I propagate Oriental Lily?

Oriental Lilies can be propagated by bulb division, stem cuttings, or from bulbils (keikis).

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