Medinilla vs Princess Flower Plant Comparison

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

Medinilla

Medinilla

Medinilla magnifica

VS
Princess Flower

Princess Flower

Tibouchina urvilleana

Medinilla

Medinilla

Medinilla magnifica

Medinilla magnifica is an epiphytic shrub known for its spectacular drooping panicles of pink flowers. In its native habitat, it grows on trees, but it is cultivated as an ornamental plant, primarily for its showy blooms and attractive foliage. The plant features large, leathery, ovate leaves and pendulous flower clusters that can reach up to 50 cm in length. While it can be grown indoors, providing the right conditions (high humidity, bright indirect light) is crucial for successful cultivation. It's a statement plant, prized for its exotic appearance.

Melastomataceae Philippines
✨ Features: Showy, exotic flowers.
📖 Read Complete Medinilla 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 Medinilla Princess Flower
Light Bright indirect light, avoiding direct sunlight which can scorch the leaves. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 7-10 days during the growing season, less frequently in winter. Every 3-7 days, depending on environmental conditions and pot size.
Humidity 60-80% 50-70%
Temperature 18-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.6-1.5 meters (indoors) 1-2 meters (indoors, rarely reaches outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix with added perlite or orchid bark to improve aeration. Well-draining, slightly acidic soil mix. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Medinilla

Scientific Name Medinilla magnifica
Family Melastomataceae
Native To Philippines
Also Known As Malaysian Orchid, Showy Medinilla, Rose Grape
Leaves The leaves of Medinilla magnifica are large, ovate, and leathery, with a glossy green color. They are typically 15-25 cm long and have prominent veins.
Flowers Medinilla magnifica can flower indoors under optimal conditions. The flowers are small and pink, arranged in large, drooping panicles. The bracts surrounding the flowers are also pink and contribute to the plant's showy appearance.

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

Medinilla

Height 0.6-1.5 meters (indoors)
Spread 0.6-1 meter
Growth Rate Moderate
Growth Pattern Medinilla magnifica is an epiphytic shrub with a somewhat sprawling growth habit. It produces long, arching stems that can become quite heavy when laden with flowers.

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

Medinilla

Methods: Stem cuttings

Difficulty: Moderate

Tips: Take stem cuttings with at least two nodes. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Maintain high humidity by covering the cutting with a plastic bag or placing it in a propagation chamber.

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

Medinilla

Medinilla magnifica is distinguished by its large, pendulous flower clusters, which can reach up to 50 cm in length. The plant's large, leathery leaves also contribute to its unique and exotic appearance. It's a true statement plant.

  • ✓ Adds a touch of the tropics to your home.
  • ✓ Provides a unique and visually stunning focal point.
  • ✓ Offers a rewarding challenge for experienced plant enthusiasts.
  • ✓ Can improve indoor humidity levels slightly.
  • ✓ Provides a sense of accomplishment when successfully cultivated.
  • ⚠️ 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

Medinilla

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage new growth. Remove any dead or damaged stems.
Fertilizing Balanced liquid fertilizer diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care During the growing season (spring and summer), increase watering and fertilizing. In winter, reduce watering and maintain consistent humidity. Protect from drafts and cold temperatures.

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

Medinilla

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

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

Medinilla

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Reduce watering during the winter months. Overwatering can lead to leaf drop and root rot; underwatering can cause wilting and browning of leaf edges.

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

Medinilla

Temperature: 18-24°C

Humidity: 60-80%

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Medinilla

Medinilla

Medinilla magnifica
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts looking for a challenging and rewarding statement plant.

✅ Choose This Plant If...

  • You want a show-stopping plant with unique, cascading flowers.
  • You are experienced with caring for tropical plants and can provide high humidity.
  • You have a bright, indirect light location perfect for this plant.
  • You enjoy a challenge and are willing to monitor the plant closely.
  • You are looking for a plant that will be a conversation starter.

❌ Skip This Plant If...

  • You are a beginner plant owner.
  • You cannot provide high humidity levels.
  • You have pets that might ingest the plant.
📍 Ideal Location: Bright bathroom, sunroom, or near a humidifier.
🎨 Style: Tropical, Exotic, Bohemian
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Medinilla magnifica is toxic to dogs, cats, and horses. Symptoms include vomiting and depression. All parts of the plant are considered toxic.
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

📈

Medinilla has moderate growth, while Princess Flower grows fast.

💡 Pro Tips For Comparing These Plants

Medinilla Care Tips

Medinilla magnifica requires specific conditions to thrive indoors, including bright indirect light, high humidity, and well-draining soil. Maintaining consistent moisture without overwatering is crucial. Flowering indoors can be challenging, requiring optimal conditions.

  • Maintain high humidity by misting regularly or using a humidifier.
  • Provide bright, indirect light to encourage flowering.
  • Use a well-draining potting mix to prevent root rot.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests and treat promptly to prevent infestations.
❄️ Winter: Reduce watering during the winter months as the plant's growth slows down. Maintain consistent humidity and protect from drafts and cold temperatures. Avoid fertilizing during the winter.
☀️ Summer: Increase watering during the summer months as the plant actively grows. Provide bright, indirect light and maintain high humidity. Fertilize regularly with a balanced liquid fertilizer.

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

Medinilla

Common Issues: Leaf drop, root rot, lack of flowering, pest infestations (spider mites, mealybugs).
Solutions: Leaf drop: Increase humidity and ensure proper watering. Root rot: Improve drainage and reduce watering frequency. Lack of flowering: Provide sufficient light and fertilizer. Pests: Treat with insecticidal soap or neem oil.

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

Medinilla

What are the light requirements for Medinilla?

Medinilla thrives in bright, indirect light. Direct sunlight can scorch the leaves, while insufficient light will hinder blooming. An east-facing window is often ideal, providing gentle morning sun. A south-facing window can also work if the plant is shielded by a sheer curtain. Avoid placing Medinilla in a dark corner or north-facing window. Rotate the plant regularly to ensure even light exposure on all sides. During the winter months, when light levels are lower, consider supplementing with a grow light to encourage healthy growth and bud formation. Monitor the leaves for signs of light stress, such as pale color or sunburned spots.

How do I care for Medinilla?

Medinilla requires bright, indirect light and high humidity. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain a temperature between 65-75°F (18-24°C). Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer, reducing frequency in fall and winter. Prune after flowering to encourage new growth and maintain shape. Repot only when necessary, using a well-draining potting mix suitable for epiphytes. Provide ample air circulation to prevent fungal diseases. Consistent care is crucial for successful blooming. Avoid sudden changes in temperature or humidity, which can cause bud drop. Keep away from drafts and direct sunlight.

How do I propagate Medinilla?

Medinilla can be propagated by stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem and remove the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cutting moist and humid until roots develop. Air layering involves wounding a stem and wrapping it with moist sphagnum moss until roots form. Once rooted, the stem can be cut and potted. Division is possible when repotting mature plants, carefully separating the root ball. Keiki formation is rare but possible; detach and pot once roots appear.

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 29, 2026 — Plant care data reviewed and verified by our editorial team.