Gaillardia vs Princess Flower Plant Comparison

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

Gaillardia

Gaillardia

Gaillardia spp.

VS
Princess Flower

Princess Flower

Tibouchina urvilleana

Gaillardia

Gaillardia

Gaillardia spp.

Gaillardia, commonly known as Blanket Flower, is a genus of flowering plants prized for their daisy-like blooms in warm shades of red, orange, and yellow, often with contrasting bands. These herbaceous perennials or annuals typically grow to a height of 1-3 feet. They are primarily outdoor plants, valued for their long bloom time and drought tolerance, making them popular choices for sunny gardens and wildflower meadows. People grow them for their vibrant colors, ability to attract pollinators, and low-maintenance nature.

Asteraceae North and South America
✨ Features: Attracts butterflies and bees, drought-tolerant, long blooming period
📖 Read Complete Gaillardia 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 Gaillardia Princess Flower
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 7-10 days, depending on weather and soil drainage Every 3-7 days, depending on environmental conditions and pot size.
Humidity 30-50% 50-70%
Temperature 18-27°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height N/A (Outdoor plant, unlikely to thrive indoors) 1-2 meters (indoors, rarely reaches outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining sandy or loamy soil Well-draining, slightly acidic soil mix. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (deadheading and occasional watering) 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Gaillardia

Scientific Name Gaillardia spp.
Family Asteraceae
Native To North and South America
Also Known As Blanket Flower, Indian Blanket, Firewheel
Leaves The leaves are lance-shaped to oblong, typically 4-8 inches long, and can be smooth or slightly hairy. The color is usually a medium to dark green.
Flowers Gaillardia produces daisy-like flowers with a prominent central disc and ray florets. The flowers are typically 2-4 inches in diameter and come in shades of red, orange, yellow, and bi- or tri-colored combinations. It does not flower 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

Gaillardia

Height N/A (Outdoor plant, unlikely to thrive indoors)
Spread N/A (Outdoor plant, unlikely to thrive indoors)
Growth Rate Moderate
Growth Pattern Gaillardia grows in an upright, bushy habit, forming clumps of foliage and producing numerous flower stalks that rise above the leaves.

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

Gaillardia

Methods: Seed, Division, Root cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the last frost. Division is best done in spring or fall. Root cuttings can be taken in late fall or early winter.

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

Gaillardia

Gaillardia's bi- or tri-colored petals are a distinctive feature, often displaying a gradient of red, orange, and yellow. Its drought tolerance makes it an excellent choice for xeriscaping and water-wise gardens.

  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Adds vibrant color and visual interest to gardens.
  • ✓ Drought-tolerant, reducing water consumption.
  • ✓ Low-maintenance, saving time and effort.
  • ✓ Provides long-lasting blooms throughout the summer.
  • ⚠️ 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

Gaillardia

Repotting N/A (Outdoor plant)
Pruning Deadhead spent flowers regularly to encourage more blooms. Cut back foliage in late fall after the first frost.
Fertilizing Balanced slow-release fertilizer in spring; optional light feeding with liquid fertilizer during the growing season (every 4-6 weeks)
Seasonal Care In spring, apply a slow-release fertilizer and deadhead spent flowers to encourage continued blooming. In fall, cut back the foliage after the first frost. In winter, provide mulch for added protection in colder 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

Gaillardia

Full sun (at least 6 hours of direct sunlight daily)

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

Gaillardia

Water thoroughly when the top inch of soil feels 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 wilting, while underwatering results in drooping leaves and dry, crispy 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

Gaillardia

Temperature: 18-27°C

Humidity: 30-50%

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Gaillardia

Gaillardia

Gaillardia spp.
Care: Expert Time: 10 minutes weekly (deadheading and occasional watering) Beginner: No

Experienced gardeners looking for a low-maintenance, drought-tolerant, and pollinator-attracting plant for sunny outdoor spaces.

✅ Choose This Plant If...

  • You want a drought-tolerant plant for a sunny garden.
  • You want to attract butterflies and bees to your yard.
  • You want a long-blooming perennial with vibrant colors.
  • You are looking for a low-maintenance plant that requires minimal care.
  • You want a plant that can tolerate poor soil conditions.

❌ Skip This Plant If...

  • You have limited sunlight available in your home.
  • You are looking for a plant that thrives indoors.
  • You have pets that are prone to eating plants.
📍 Ideal Location: Outdoor garden, sunny border, wildflower meadow
🎨 Style: Cottage, Prairie, Southwestern
🏠 Apartment Friendly: No
⚠️ Gaillardia contains sesquiterpene lactones, which can cause mild gastrointestinal upset in dogs, cats, and horses if ingested. Symptoms may include vomiting, diarrhea, and loss of appetite. All parts of the plant are potentially 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

📈

Gaillardia has moderate growth, while Princess Flower grows fast.

💡 Pro Tips For Comparing These Plants

Gaillardia Care Tips

Gaillardia is primarily an outdoor plant and will struggle indoors due to its high light requirements. It needs full sun and well-draining soil to thrive. Indoor attempts will likely result in leggy growth and a lack of blooms. Maintaining proper drainage is crucial to prevent root rot.

  • Plant in well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Divide plants every 2-3 years to maintain vigor.
❄️ Winter: Cut back foliage after the first frost. Apply a layer of mulch around the base of the plant to protect the roots from freezing temperatures. Reduce watering significantly during dormancy.
☀️ Summer: Water more frequently during hot, dry periods. Deadhead spent flowers regularly to encourage continued blooming. Provide support if plants become leggy or top-heavy.

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

Gaillardia

Common Issues: Root rot, Powdery mildew, Aphids, Aster Yellows
Solutions: Root rot: Improve soil drainage and reduce watering frequency. | Powdery mildew: Improve air circulation and apply a fungicide. | Aphids: Spray with insecticidal soap or neem oil. | Aster Yellows: Remove and destroy infected plants.

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

Gaillardia

What are the light requirements for Gaillardia?

Gaillardia thrives in full sun, requiring at least six hours of direct sunlight per day to produce abundant blooms. Insufficient sunlight can lead to leggy growth, fewer flowers, and a less vibrant color display. When planting Gaillardia, choose a location that receives full sun throughout the day. If growing Gaillardia in containers, place them in a sunny spot on a patio or balcony. If indoor growing is attempted, supplemental grow lights are usually necessary to provide adequate light intensity. Rotate the plant regularly to ensure even exposure to sunlight. South-facing locations are generally ideal, providing the most intense sunlight. Monitor the plant for signs of insufficient light, such as elongated stems or pale foliage.

How do I care for Gaillardia?

Gaillardia is a relatively easy-to-care-for plant, thriving in full sun and well-drained soil. Water deeply but infrequently, allowing the soil to dry out between waterings. Overwatering can lead to root rot. Fertilize sparingly, using a balanced fertilizer in spring to promote healthy growth and flowering. Deadhead spent blooms regularly to encourage continuous blooming throughout the season. Gaillardia is generally drought-tolerant once established, but regular watering during prolonged dry spells will help maintain its vigor. Mulching around the base of the plant can help retain moisture and suppress weeds. Prune back the plant in late fall or early spring to encourage bushier growth and more abundant blooms. Protect from excessive winter moisture in colder climates.

How do I propagate Gaillardia?

Gaillardia can be propagated through division, stem cuttings, or seeds. For division, carefully dig up the plant in early spring or fall and divide the root ball into smaller sections, each with healthy roots and foliage. Replant the divisions in well-drained soil. For stem cuttings, take 4-6 inch cuttings from healthy stems in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist until they root. Seed propagation is also effective; sow seeds indoors 6-8 weeks before the last frost or directly outdoors after the danger of frost has passed. Maintain consistent moisture and provide ample sunlight for optimal germination.

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 1, 2026 — Plant care data reviewed and verified by our editorial team.