Mexican Orange Blossom vs Princess Flower Plant Comparison

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

Mexican Orange Blossom

Mexican Orange Blossom

Choisya ternata

VS
Princess Flower

Princess Flower

Tibouchina urvilleana

Mexican Orange Blossom

Mexican Orange Blossom

Choisya ternata

Choisya ternata, commonly known as Mexican Orange Blossom, is an evergreen shrub prized for its fragrant, white flowers and glossy, aromatic foliage. It typically grows to a height and spread of 1-2 meters. The plant is native to Mexico and is primarily grown outdoors as an ornamental shrub in gardens and landscapes. While it can be grown in containers, it thrives best in well-drained soil and full to partial sunlight. People grow it for its attractive appearance, fragrant flowers, and relatively low maintenance requirements.

Rutaceae Mexico
✨ Features: Fragrant flowers, attractive foliage
📖 Read Complete Mexican Orange Blossom 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 Mexican Orange Blossom Princess Flower
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 1-2 weeks, depending on weather and soil drainage Every 3-7 days, depending on environmental conditions and pot size.
Humidity 30-50% 50-70%
Temperature 10-24°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 1-2 meters (outdoor); significantly smaller in containers indoors, typically 0.5-1 meter 1-2 meters (indoors, rarely reaches outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of loam, sand, and compost 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 (including watering, pruning, and pest control) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Mexican Orange Blossom

Scientific Name Choisya ternata
Family Rutaceae
Native To Mexico
Also Known As Mexican Orange Blossom, Mexican Mock Orange
Leaves The leaves are glossy, dark green, and trifoliate (composed of three leaflets). Each leaflet is lance-shaped and about 5-8 cm long. They have a distinct citrusy aroma when crushed.
Flowers It produces clusters of fragrant, white, star-shaped flowers in spring and sometimes again in late summer. Flowering is less likely and less profuse indoors.

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

Mexican Orange Blossom

Height 1-2 meters (outdoor); significantly smaller in containers indoors, typically 0.5-1 meter
Spread 1-2 meters (outdoor); smaller in containers indoors, typically 0.5-1 meter
Growth Rate Moderate
Growth Pattern It grows as a rounded, evergreen shrub with a bushy habit. It can be pruned to maintain a desired shape and size.

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

Mexican Orange Blossom

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist and provide indirect light.

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

Mexican Orange Blossom

The combination of fragrant flowers and aromatic foliage is unique. The leaves have a citrusy scent when crushed, adding to its appeal.

  • ✓ Fragrant flowers enhance the garden's ambiance
  • ✓ Evergreen foliage provides year-round visual appeal
  • ✓ Attracts pollinators, supporting local ecosystems
  • ✓ Relatively drought-tolerant once established, conserving water
  • ✓ Provides a natural screen or hedge for privacy.
  • ⚠️ 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

Mexican Orange Blossom

Repotting Repot every 2-3 years if grown in a container, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth.
Fertilizing Balanced slow-release fertilizer in spring, diluted liquid fertilizer every 2-3 months during the growing season
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide adequate moisture and afternoon shade in hot climates.

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

Mexican Orange Blossom

Full sun to partial shade

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

Mexican Orange Blossom

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a soggy soil. 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

Mexican Orange Blossom

Temperature: 10-24°C

Humidity: 30-50%

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Mexican Orange Blossom

Mexican Orange Blossom

Choisya ternata
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest control) Beginner: No

Gardeners looking for a fragrant, flowering shrub for their outdoor landscape.

✅ Choose This Plant If...

  • You want a fragrant flowering shrub for your garden
  • You live in a mild climate where it can thrive outdoors year-round
  • You are experienced with shrub care and pruning
  • You want to attract pollinators to your garden
  • You appreciate evergreen foliage that provides year-round interest.

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You live in a cold climate with harsh winters
  • You want a low-maintenance indoor plant
📍 Ideal Location: Sunny garden or patio
🎨 Style: Traditional, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Choisya species contain essential oils that are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and dermatitis.
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

📈

Mexican Orange Blossom has moderate growth, while Princess Flower grows fast.

💡 Pro Tips For Comparing These Plants

Mexican Orange Blossom Care Tips

Mexican Orange Blossom is primarily an outdoor shrub and is challenging to grow indoors. It requires very bright light and well-draining soil. Maintaining proper humidity and preventing pests can be difficult indoors. Regular pruning is needed to maintain shape. It is best suited for outdoor gardens.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize in spring with a balanced slow-release fertilizer.
  • Prune after flowering to maintain shape and encourage bushier growth.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering during the winter months. Protect from frost in colder climates by mulching around the base of the plant or moving container-grown plants to a sheltered location.
☀️ Summer: Provide adequate moisture during the summer months, especially during hot and dry periods. Provide afternoon shade in hotter climates to prevent leaf scorch.

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

Mexican Orange Blossom

Common Issues: Yellowing leaves, Root rot, Scale insects, Aphids
Solutions: Yellowing leaves: Check for overwatering or nutrient deficiencies. Root rot: Improve drainage and reduce watering frequency. Scale insects: Treat with horticultural oil or insecticidal soap. Aphids: Spray 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

Mexican Orange Blossom

What are the light requirements for Mexican Orange Blossom?

Mexican Orange Blossom thrives in bright, indirect light. While it can tolerate some direct morning sun, it’s best to shield it from harsh afternoon sun, which can scorch its leaves. An east-facing window is often ideal, providing gentle morning light.

How do I care for Mexican Orange Blossom?

Mexican Orange Blossom thrives with consistent care. Provide well-draining soil and water thoroughly when the top inch of soil feels dry. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune after flowering to maintain shape and encourage bushier growth.

How do I propagate Mexican Orange Blossom?

Mexican Orange Blossom can be propagated through stem cuttings. Take 4-6 inch cuttings from new growth, 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.

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: May 12, 2026 — Plant care data reviewed and verified by our editorial team.