Croton vs Princess Flower Plant Comparison

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

Croton

Croton

Croton variegatus

VS
Princess Flower

Princess Flower

Tibouchina urvilleana

Croton

Croton

Croton variegatus

Croton variegatus is a tropical shrub known for its vibrant and diverse foliage. It's primarily an outdoor plant, thriving in warm, humid climates. Its leaves display a stunning array of colors, including red, orange, yellow, green, and purple, often in striking patterns. While occasionally grown indoors, it requires very bright light and high humidity to maintain its color and health. People grow it for its ornamental value and bold, tropical appearance.

Euphorbiaceae Indonesia, Malaysia, Australia, and the western Pacific islands
✨ Features: Strikingly colorful foliage
📖 Read Complete Croton 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 Croton Princess Flower
Light Full sun to partial shade outdoors; Very bright, direct light indoors (south-facing window is ideal) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 5-7 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 21-27°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Indoors: 0.6-1.2 meters; Outdoors: up to 3 meters 1-2 meters (indoors, rarely reaches outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter 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

Croton

Scientific Name Croton variegatus
Family Euphorbiaceae
Native To Indonesia, Malaysia, Australia, and the western Pacific islands
Also Known As Garden Croton, Variegated Laurel
Leaves The leaves of Croton variegatum are thick, leathery, and glossy, ranging in shape from oval to lanceolate. They exhibit a stunning array of colors, including green, yellow, orange, red, and purple, often in intricate patterns of variegation. Leaf size varies depending on the cultivar, but they typically range from 5 to 30 cm in length.
Flowers Crotons rarely flower indoors. Outdoors, they produce small, inconspicuous, yellowish-white flowers in racemes, but these are not the main attraction of the plant.

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

Croton

Height Indoors: 0.6-1.2 meters; Outdoors: up to 3 meters
Spread Indoors: 0.3-0.6 meters; Outdoors: up to 1.5 meters
Growth Rate Moderate
Growth Pattern Croton variegatum grows as an upright shrub or small tree. It has a bushy growth habit and can be pruned to maintain a desired shape and size. Outdoors, it can become quite large, while indoors it remains more compact.

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

Croton

Methods: Stem cuttings, Air layering

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Use rooting hormone and provide high humidity. Air layering is also effective but requires more patience.

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

Croton

Croton variegatum stands out due to its incredibly diverse and vibrant foliage, with leaves displaying a wide range of colors and patterns. The intensity of the colors is directly related to the amount of sunlight the plant receives, making it a unique indicator of environmental conditions.

  • ✓ Adds vibrant color and visual interest to gardens and homes.
  • ✓ Creates a tropical atmosphere.
  • ✓ Can be used as a focal point in landscaping.
  • ✓ Provides a sense of connection to nature.
  • ✓ Offers a unique and eye-catching aesthetic.
  • ⚠️ 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

Croton

Repotting Every 1-2 years, or when pot-bound
Pruning Prune to maintain shape and remove dead or damaged leaves. Pinch back new growth to encourage bushier growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season
Seasonal Care In winter, reduce watering and protect from cold drafts. In summer, provide ample water and fertilizer during the growing season.

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

Croton

Full sun to partial shade outdoors; Very bright, direct light indoors (south-facing window is ideal)

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

Croton

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Overwatering leads to leaf drop and root rot; underwatering causes leaves to droop and become brittle.

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

Croton

Temperature: 21-27°C

Humidity: 60-80%

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Croton

Croton

Croton variegatus
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts in warm climates who can provide ample light and humidity.

✅ Choose This Plant If...

  • You want a plant with incredibly vibrant and diverse foliage.
  • You live in a warm, humid climate where it can thrive outdoors.
  • You have a very sunny location indoors and are prepared to provide high humidity.
  • You enjoy a challenge and are willing to provide specialized care.
  • You want to add a bold, tropical statement to your garden or home.

❌ Skip This Plant If...

  • You have low light conditions indoors.
  • You are a beginner plant owner.
  • You have pets that might ingest the plant.
  • You live in a cold climate with low humidity.
  • You don't want to provide daily care.
📍 Ideal Location: Outdoors in a tropical or subtropical climate; indoors in a very sunny room with high humidity (e.g., sunroom or near a humidifier)
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Contains diterpenoid esters. Symptoms include oral irritation, 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

📈

Croton has moderate growth, while Princess Flower grows fast.

💡 Pro Tips For Comparing These Plants

Croton Care Tips

Crotons are challenging to grow indoors due to their high light and humidity requirements. They need very bright, direct light and consistent moisture. Maintaining vibrant color indoors is difficult, and leaf drop is common if conditions are not ideal. Best suited for outdoor tropical climates.

  • Provide at least 6 hours of direct sunlight daily for best color.
  • Maintain high humidity levels by misting regularly or using a humidifier.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Protect from cold drafts and sudden temperature changes.
❄️ Winter: Reduce watering frequency in winter as the plant's growth slows down. Maintain adequate humidity and protect from cold drafts. Ensure the plant receives as much light as possible during the shorter days.
☀️ Summer: Provide ample water and fertilizer during the growing season. Protect from intense afternoon sun to prevent leaf burn. Ensure good air circulation to prevent fungal diseases.

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

Croton

Common Issues: Leaf drop, Spider mites, Mealybugs, Fungal diseases
Solutions: Leaf drop: Increase light and humidity. Spider mites/Mealybugs: Treat with insecticidal soap or neem oil. Fungal diseases: Improve air circulation and use a fungicide.

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

Croton

What are the light requirements for Croton?

Crotons are light-hungry plants and require bright, indirect sunlight to maintain their vibrant foliage colors. Insufficient light will cause the leaves to revert to green or lose their characteristic hues. The ideal location for a Croton is near an east- or west-facing window, where it can receive several hours of bright, filtered light each day. Avoid direct sunlight, especially during the hottest part of the day, as this can scorch the leaves. If you notice the colors fading or the plant becoming leggy, it’s a sign that it needs more light. You can also use grow lights to supplement natural light, especially during the winter months. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Croton?

Crotons require bright, indirect light to maintain their vibrant colors. Insufficient light will cause the leaves to become dull and lose their characteristic hues. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Crotons thrive in high humidity, so consider using a humidifier or placing the plant on a pebble tray. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer. Maintain a temperature between 65-85°F (18-29°C). Avoid placing Crotons near drafts or cold windows, as they are sensitive to temperature fluctuations. Repot every 1-2 years, or when the plant becomes root-bound, using a well-draining potting mix. Prune regularly to maintain shape and encourage bushier growth. Monitor for pests like spider mites and mealybugs, and treat promptly with insecticidal soap or neem oil.

How do I propagate Croton?

Crotons can be propagated through stem cuttings, division, or air 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 in a well-draining potting mix. Keep the soil consistently moist and provide high humidity. For division, carefully separate the root ball of a mature plant into multiple sections, ensuring each section has healthy roots and foliage. Repot each section in fresh potting mix. Air layering involves making a shallow cut on a stem, wrapping it in moist sphagnum moss, and covering it with plastic wrap until roots develop. Once roots are visible, cut the stem below the roots and pot it up.

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.