Lotus Vine vs Princess Flower Plant Comparison

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

Lotus Vine

Lotus Vine

Lotus berthelotii

VS
Princess Flower

Princess Flower

Tibouchina urvilleana

Lotus Vine

Lotus Vine

Lotus berthelotii

Lotus berthelotii, commonly known as Parrot's Beak, is a trailing perennial plant characterized by its silvery-gray, needle-like foliage and striking, claw-shaped red or orange flowers. Native to the Canary Islands, it is often grown as an ornamental plant in hanging baskets or as a ground cover. Its unique appearance and drought tolerance make it a popular choice for rock gardens and coastal landscapes. It is primarily an outdoor plant, thriving in full sun and well-drained soil. While it can be brought indoors, it requires very bright light and careful watering to prevent root rot.

Fabaceae Canary Islands (endemic)
✨ Features: Unique flower shape and silvery foliage.
📖 Read Complete Lotus Vine Guide
Princess Flower

Princess Flower

Tibouchina urvilleana

Tibouchina urvilleana, commonly known as Princess Flower, is a fast-growing evergreen shrub or small tree prized for its vibrant purple flowers. Native to Brazil, it typically grows outdoors in warm climates. It features velvety, dark green leaves and produces profuse blooms throughout the warmer months. While it can be grown in containers, it requires significant sunlight and humidity to thrive, making it challenging to maintain indoors long-term. People grow it for its showy flowers and tropical appearance.

Melastomataceae Brazil
✨ Features: Prolific blooms, attractive foliage
📖 Read Complete Princess Flower Guide

Quick Plant Comparison

Feature Lotus Vine Princess Flower
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 7-10 days, depending on environmental conditions and pot size. Every 3-7 days, depending on environmental conditions and pot size.
Humidity 30-50% 50-70%
Temperature 18-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.1-0.3 meters (indoors) 1-2 meters (indoors, rarely reaches outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining sandy or loamy soil. A mix of potting soil, perlite, and sand is suitable. Well-draining, slightly acidic soil mix. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lotus Vine

Scientific Name Lotus berthelotii
Family Fabaceae
Native To Canary Islands (endemic)
Also Known As Parrot's Beak, Parrot's Bill, Coral Gem
Leaves Needle-like, silvery-gray to green in color, and densely packed along the stems. They are small and contribute to the plant's drought tolerance.
Flowers Rarely flowers indoors. Outdoors, it produces vibrant red or orange, claw-shaped flowers in spring and summer.

Princess Flower

Scientific Name Tibouchina urvilleana
Family Melastomataceae
Native To Brazil
Also Known As Princess Flower, Glory Bush, Lasiandra
Leaves Oppositely arranged, ovate to lance-shaped leaves with a velvety texture. The leaves are typically dark green and can grow up to 15 cm long.
Flowers Produces profuse, showy purple flowers with prominent stamens. Flowers are typically 7-10 cm in diameter. Flowering is less likely indoors due to insufficient light.

📏 Size & Growth — Plant Comparison

Lotus Vine

Height 0.1-0.3 meters (indoors)
Spread 0.3-1 meter (indoors)
Growth Rate Moderate
Growth Pattern Trailing or cascading, making it suitable for hanging baskets and containers. It spreads horizontally, forming a dense mat.

Princess Flower

Height 1-2 meters (indoors, rarely reaches outdoor size)
Spread 1-1.5 meters (indoors)
Growth Rate Fast
Growth Pattern Bushy shrub or small tree with an upright growth habit. It can be pruned to maintain a desired shape and size.

🌱 Propagation — Comparing Plant Growth

Lotus Vine

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Allow the cut end to callous over for a day or two before planting in well-draining soil. Keep the soil consistently moist until roots develop. Seeds can be sown in spring after soaking them in water for 24 hours.

Princess Flower

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cuttings in a warm, humid environment until roots develop.

✨ Benefits & Features — Comparing Plant Value

Lotus Vine

The most distinctive feature is the shape of its flowers, resembling a parrot's beak. The silvery-gray foliage also adds to its unique appearance.

  • ✓ Unique aesthetic appeal with its striking flowers and silvery foliage.
  • ✓ Drought-tolerant once established, reducing water consumption.
  • ✓ Attracts pollinators like birds and bees (outdoors).
  • ✓ Adds texture and visual interest to rock gardens and containers.
  • ✓ Relatively low maintenance once established in the right conditions.
  • ⚠️ Toxic to pets

Princess Flower

The velvety texture of the leaves and the vibrant purple color of the flowers make this plant stand out. It's also a fast grower, quickly filling in garden spaces.

  • ✓ Provides vibrant color to gardens and patios.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Can be pruned into a desired shape.
  • ✓ Offers a tropical aesthetic.
  • ✓ Can be grown in containers on patios or balconies.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lotus Vine

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage flowering. Remove dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and protect from frost. In summer, ensure adequate sunlight and water regularly. Prune after flowering to encourage bushier growth.

Princess Flower

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth. Remove any dead or diseased branches.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and fertilization. Protect from frost if grown outdoors. In summer, provide ample water and fertilizer to support flowering.

🌞 Light Requirements

Lotus Vine

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.

Low light tolerant: ❌ No

Princess Flower

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Lotus Vine

Water thoroughly when the top inch of soil is dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a mushy stem. Underwatering is indicated by wilting and dry, crispy leaves.

Princess 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 underwatering include wilting leaves; signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Lotus Vine

Temperature: 18-24°C

Humidity: 30-50%

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Lotus Vine

Lotus Vine

Lotus berthelotii
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who can provide the specific light and drainage requirements.

✅ Choose This Plant If...

  • You want a unique and visually striking plant with unusual flowers.
  • You have a sunny outdoor space with well-draining soil.
  • You enjoy the challenge of providing specific care requirements.
  • You want a drought-tolerant plant for a rock garden or coastal landscape.
  • You are looking for a plant that attracts pollinators (outdoors).

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You tend to overwater plants.
📍 Ideal Location: Sunny patio, balcony, or rock garden. South-facing window if grown indoors (difficult).
🎨 Style: Bohemian, Coastal, Mediterranean
🏠 Apartment Friendly: Limited
⚠️ The ASPCA lists Lotus berthelotii as toxic to dogs, cats, and horses. The specific toxic principle is unknown, but symptoms may include gastrointestinal upset (vomiting, diarrhea).
Princess Flower

Princess Flower

Tibouchina urvilleana
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a showy flowering shrub for their garden.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want a plant with vibrant purple flowers.
  • You have experience caring for demanding plants.
  • You have a greenhouse or sunroom to provide adequate light and humidity.
  • You are willing to provide regular pruning and fertilization.

❌ Skip This Plant If...

  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You have pets that may ingest the plant.
  • You don't have time for regular pruning and fertilization.
  • You don't have a bright, sunny location.
📍 Ideal Location: Bright, sunny windowsill or sunroom (if indoors). Outdoor patio or garden in warm climates.
🎨 Style: Tropical, Bohemian, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Tibouchina species are toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. 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

📈

Lotus Vine has moderate growth, while Princess Flower grows fast.

💡 Pro Tips For Comparing These Plants

Lotus Vine Care Tips

Lotus berthelotii is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. Overwatering is a common problem indoors, leading to root rot. Regular pruning is necessary to maintain its shape and encourage flowering.

  • Ensure excellent drainage to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily.
  • Prune regularly to maintain shape and encourage flowering.
  • Fertilize during the growing season with a balanced liquid fertilizer.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering significantly. Protect from frost by bringing indoors or covering with horticultural fleece. Ensure good air circulation.
☀️ Summer: Water regularly, especially during hot and dry periods. Provide adequate sunlight. Prune after flowering to encourage bushier growth.

Princess Flower Care Tips

Princess Flower is primarily an outdoor plant that requires full sun and high humidity. Indoor cultivation is challenging due to the difficulty of providing adequate light and humidity. It needs regular watering and fertilization. Expect reduced flowering and potential pest issues indoors.

  • Provide at least 6 hours of direct sunlight daily.
  • Water thoroughly when the top inch of soil is dry.
  • Fertilize regularly during the growing season.
  • Prune after flowering to maintain shape.
  • Monitor for pests and diseases regularly.
❄️ Winter: Reduce watering frequency. Protect from frost if grown outdoors. Avoid fertilizing during the dormant season.
☀️ Summer: Provide ample water and fertilizer to support flowering. Protect from intense afternoon sun in extremely hot climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lotus Vine

Common Issues: Root rot, Aphids, Spider mites, Lack of flowering
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Repot into fresh soil if necessary. | Aphids: Spray with insecticidal soap or neem oil. | Spider mites: Increase humidity and spray with insecticidal soap. | Lack of flowering: Provide sufficient sunlight and fertilize regularly during the growing season.

Princess Flower

Common Issues: Spider mites, Aphids, Root rot, Leaf spot
Solutions: Spider mites/Aphids: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and apply a fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Lotus Vine

What are the light requirements for Lotus Vine?

Lotus Vine thrives in bright, indirect light. Direct sunlight can scorch its delicate leaves, so avoid placing it in a south-facing window without some form of shading. An east- or west-facing window is ideal, providing ample light without the harsh intensity. If you notice the leaves fading or the plant becoming leggy (long stems with sparse foliage), it’s likely not receiving enough light. Consider supplementing with a grow light, especially during the darker months of the year. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Lotus Vine?

Lotus Vine requires bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to encourage bushier growth and remove any dead or yellowing foliage. Provide support if you want it to climb, or allow it to trail freely. Repot every 1-2 years into a slightly larger pot with well-draining potting mix. Protect from frost and cold drafts. Monitor for pests such as aphids and spider mites.

How do I propagate Lotus Vine?

Lotus Vine can be propagated easily through stem cuttings or layering. For 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 moist, well-draining potting mix. Cover with a plastic bag to create a humid environment and place in bright, indirect light. Roots should develop within a few weeks. For layering, bend a long stem down to the soil surface and bury a section of it, leaving the tip exposed. Once roots develop along the buried section, sever it from the mother plant and pot it up separately.

Princess Flower

What are the light requirements for Princess Flower?

Princess Flower thrives in bright, indirect sunlight. Ideally, it needs at least 6 hours of sunlight per day to produce abundant blooms. A location near an east- or west-facing window is often suitable indoors. Avoid direct afternoon sun, which can scorch the leaves. If grown outdoors, provide partial shade during the hottest part of the day. Insufficient light can result in fewer blooms and leggy growth. Rotate the plant regularly to ensure even light exposure on all sides. During the winter months, when sunlight is less intense, consider supplementing with artificial grow lights.

How do I care for Princess Flower?

Princess Flower requires well-draining, acidic soil with a pH of 5.5 to 6.5. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Fertilize every 2-4 weeks during the growing season (spring to fall) with a balanced fertilizer formulated for flowering plants. Prune regularly to maintain shape and encourage bushier growth and more blooms. Provide bright, indirect sunlight for at least 6 hours a day. Maintain a moderate humidity level, especially indoors. Protect from frost and freezing temperatures. Repot every 1-2 years as needed, using a slightly larger pot. Monitor for pests like aphids and spider mites, and treat promptly if detected. Ensure good air circulation to prevent fungal diseases.

How do I propagate Princess Flower?

Princess Flower can be propagated using stem cuttings. Take 4-6 inch cuttings from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Rooting typically occurs within 4-8 weeks. Division can be done when repotting mature plants, carefully separating the root ball. Keikis are not common on Princess Flower.

Last updated: April 21, 2026 — Plant care data reviewed and verified by our editorial team.