Princess Flower vs Queen Anne's Lace Plant Comparison

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

Princess Flower

Princess Flower

Tibouchina urvilleana

VS
Queen Anne's Lace

Queen Anne's Lace

Daucus carota

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
Queen Anne's Lace

Queen Anne's Lace

Daucus carota

Queen Anne's Lace, or Wild Carrot, is a biennial plant characterized by its lacy, white flower umbels that often feature a single, small, dark purple flower in the center. In its first year, it forms a rosette of fern-like leaves. The second year brings a flowering stalk that can reach up to 4 feet tall. It is primarily an outdoor plant, thriving in meadows and along roadsides. People appreciate its delicate beauty and use it in wildflower gardens, although its aggressive spreading can be a concern.

Apiaceae Europe and Southwest Asia
✨ Features: Attracts pollinators, edible roots (when young and carefully identified), medicinal properties (traditional uses)
📖 Read Complete Queen Anne's Lace Guide

Quick Plant Comparison

Feature Princess Flower Queen Anne's Lace
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun
Watering Every 3-7 days, depending on environmental conditions and pot size. Once or twice a week, depending on weather conditions
Humidity 50-70% 30-50%
Temperature 18-27°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 1-2 meters (indoors, rarely reaches outdoor size) N/A (Outdoor plant, not suitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil mix. A mix of potting soil, peat moss, and perlite is suitable. Well-draining soil; sandy or loamy soil is ideal
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15 minutes weekly (for weeding and deadheading)

🔬 Botanical Information — Comparing These Plants

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.

Queen Anne's Lace

Scientific Name Daucus carota
Family Apiaceae
Native To Europe and Southwest Asia
Also Known As Wild Carrot, Bird's Nest, Bishop's Lace
Leaves The leaves are finely divided and fern-like, resembling carrot leaves. They are typically green and arranged alternately along the stem.
Flowers Does not flower indoors. Outdoors, it produces large, flat-topped umbels of small, white flowers. A single, small, dark purple flower is often found in the center of the umbel.

📏 Size & Growth — Plant Comparison

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.

Queen Anne's Lace

Height N/A (Outdoor plant, not suitable for indoor growing)
Spread N/A (Outdoor plant, not suitable for indoor growing)
Growth Rate Fast
Growth Pattern Upright, branching biennial. In the first year, it forms a rosette of basal leaves. In the second year, it sends up a flowering stalk that can reach several feet tall.

🌱 Propagation — Comparing Plant Growth

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.

Queen Anne's Lace

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the ground in the fall or early spring. Seeds require a period of cold stratification for optimal germination.

✨ Benefits & Features — Comparing Plant Value

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

Queen Anne's Lace

The single dark purple flower in the center of the white umbel is a distinctive feature. The flower head curls up into a bird's nest shape as it goes to seed, aiding in seed dispersal.

  • ✓ Attracts beneficial insects and pollinators.
  • ✓ Adds a natural, wildflower aesthetic to the garden.
  • ✓ Drought-tolerant once established.
  • ✓ Provides a food source for wildlife.
  • ✓ Has traditional medicinal uses (with caution and research).
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Queen Anne's Lace

Repotting N/A (Outdoor plant)
Pruning Deadhead spent flowers to prevent excessive self-seeding. Remove unwanted plants to control spread.
Fertilizing Not generally needed; avoid over-fertilizing as it can promote excessive foliage growth at the expense of flowering
Seasonal Care In spring, ensure adequate sunlight and well-drained soil. In summer, monitor for pests and diseases. In fall, collect seeds or allow plants to self-seed. In winter, the plant dies back to the ground.

🌞 Light Requirements

Princess Flower

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

Low light tolerant: ❌ No

Queen Anne's Lace

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

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.

Queen Anne's Lace

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Established plants are drought-tolerant. Signs of underwatering include wilting and dry, crispy leaves. Overwatering can cause yellowing leaves and a musty smell.

🌡️ Temperature & Humidity

Princess Flower

Temperature: 18-27°C

Humidity: 50-70%

Queen Anne's Lace

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

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.
Queen Anne's Lace

Queen Anne's Lace

Daucus carota
Care: Expert Time: 15 minutes weekly (for weeding and deadheading) Beginner: No

Gardeners looking to add a wildflower element to their landscape, understanding its potential for aggressive spread.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You appreciate the wildflower aesthetic.
  • You have a large outdoor space where its spreading habit can be managed.
  • You are interested in the plant's traditional medicinal uses (with proper research and caution).
  • You want a drought-tolerant plant.

❌ Skip This Plant If...

  • You have limited outdoor space.
  • You are concerned about invasive plants.
  • You have pets that might ingest the plant.
  • You are looking for an indoor plant.
📍 Ideal Location: N/A (Outdoor plant)
🎨 Style: Bohemian, Cottagecore, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Daucus carota is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include photosensitization and dermatitis.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

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.

Queen Anne's Lace Care Tips

Queen Anne's Lace is an outdoor plant that is not suitable for indoor cultivation. It requires full sun and well-draining soil. It can become invasive, so careful management is necessary. Indoor cultivation is extremely difficult due to light and space requirements.

  • Control its spread by removing seed heads before they mature.
  • Provide well-draining soil to prevent root rot.
  • Monitor for pests and diseases regularly.
  • Avoid over-fertilizing.
  • Plant in full sun for optimal flowering.
❄️ Winter: The plant dies back to the ground in winter. No specific care is needed.
☀️ Summer: Ensure adequate sunlight and water during dry periods. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Queen Anne's Lace

Common Issues: Invasive spread, powdery mildew, aphids
Solutions: Control spread by removing seed heads before they mature. Treat powdery mildew with fungicide. Control aphids with insecticidal soap.

❓ Frequently Asked Questions — Comparing These Plants

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.

Queen Anne's Lace

What are the light requirements for Queen Anne's Lace?

Queen Anne’s Lace demands ample sunlight to flourish. Aim for a minimum of six hours of direct sunlight each day. Insufficient light will result in weak, leggy growth and reduced flowering. In indoor settings, position the plant near a south-facing window for maximum exposure. If natural light is limited, supplement with grow lights to ensure adequate illumination. Rotate the plant regularly to ensure even light distribution and prevent it from leaning towards the light source. Monitor the plant for signs of light stress, such as pale or scorched leaves, and adjust its position accordingly.

How do I care for Queen Anne's Lace?

Queen Anne’s Lace thrives in full sun, requiring at least 6 hours of direct sunlight daily. Well-draining soil is crucial to prevent root rot; amend heavy clay soils with compost or sand. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize sparingly with a balanced fertilizer during the growing season (spring and early summer) to encourage blooming. Deadhead spent flowers to promote continued blooming and prevent unwanted self-seeding. Provide support if the plant becomes leggy or top-heavy. Monitor for common pests such as aphids and carrot weevils. Maintain good air circulation to minimize fungal diseases. Queen Anne’s Lace is generally drought-tolerant once established. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowers.

How do I propagate Queen Anne's Lace?

Queen Anne’s Lace is most commonly propagated by seed. Collect seeds from dried flower heads in the fall. Direct sow seeds in a prepared garden bed in early spring or late fall. Keep the soil consistently moist until germination. Thin seedlings to allow adequate spacing. Alternatively, you can start seeds indoors 6-8 weeks before the last frost and transplant seedlings outdoors after the danger of frost has passed. Division is also possible, carefully separate the root clumps in early spring or late fall. Ensure each division has healthy roots and foliage. Replant immediately in well-draining soil. Note that stem cuttings and keiki propagation are not applicable to Queen Anne’s Lace.

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