Medlar vs Princess Tree Plant Comparison

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

Medlar

Medlar

Mespilus germanica

VS
Princess Tree

Princess Tree

Paulownia tomentosa

Medlar

Medlar

Mespilus germanica

The Medlar is a deciduous tree or large shrub, typically reaching 3-6 meters (10-20 feet) in height. It's known for its unusual fruit, which is hard and unpalatable when freshly picked, requiring 'bletting' (a period of softening and slight decay) to become edible. It has attractive white flowers in late spring and develops interesting gnarled branches as it matures. The leaves turn reddish-brown in the fall, adding to its ornamental value. It is primarily grown outdoors for its fruit and ornamental qualities. It is not suitable for indoor cultivation due to its size and need for specific environmental conditions.

Rosaceae Southwest Asia and Southeastern Europe
✨ Features: Unusual fruit that requires bletting, attractive flowers, and ornamental branching.
📖 Read Complete Medlar Guide
Princess Tree

Princess Tree

Paulownia tomentosa

Paulownia tomentosa, the Princess Tree, is a deciduous tree known for its rapid growth and large, heart-shaped leaves. It can reach heights of 30-60 feet. In spring, it produces fragrant, pale purple flowers in panicles before the leaves emerge. These are followed by persistent seed capsules. While admired for its ornamental value, it's considered invasive in many regions due to its prolific seed production and ability to resprout from roots. It is primarily an outdoor tree and not suitable for indoor cultivation.

Paulowniaceae Central and Western China
✨ Features: Rapid growth, large leaves, fragrant spring flowers, persistent seed capsules.
📖 Read Complete Princess Tree Guide

Quick Plant Comparison

Feature Medlar Princess Tree
Light Full sun (at least 6 hours of direct sunlight per day) Full sun
Watering Once or twice a week during the growing season, less frequently during dormancy. Once or twice a week during the growing season, less frequently during dormancy.
Humidity 30-50% 30-50%
Temperature 10-24°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Not applicable for indoor growing. Outdoors: 3-6 meters (10-20 feet) Not applicable - unsuitable for indoor growing. Outdoors: 9-18 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining loamy soil with a slightly acidic to neutral pH (6.0-7.0) Well-draining soil, adaptable to various soil types including clay, loam, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (outdoor care) 1-2 hours per month, primarily for pruning and managing spread.

🔬 Botanical Information — Comparing These Plants

Medlar

Scientific Name Mespilus germanica
Family Rosaceae
Native To Southwest Asia and Southeastern Europe
Also Known As Medlar, Common Medlar
Leaves The leaves are oval to lance-shaped, 5-12 cm long, with a finely serrated margin. They are dark green in summer and turn reddish-brown in the fall before dropping.
Flowers The Medlar produces solitary, white, cup-shaped flowers in late spring (May-June). The flowers are about 3-5 cm in diameter and have a slightly unpleasant scent.

Princess Tree

Scientific Name Paulownia tomentosa
Family Paulowniaceae
Native To Central and Western China
Also Known As Princess Tree, Empress Tree, Foxglove Tree
Leaves The leaves are large, heart-shaped (cordate), and can reach up to 12 inches in length. They are typically a medium green color and have a slightly fuzzy texture when young.
Flowers It rarely, if ever, flowers indoors. Outdoors, it produces large panicles of fragrant, pale purple flowers in spring before the leaves emerge.

📏 Size & Growth — Plant Comparison

Medlar

Height Not applicable for indoor growing. Outdoors: 3-6 meters (10-20 feet)
Spread Not applicable for indoor growing. Outdoors: 3-5 meters (10-16 feet)
Growth Rate Moderate
Growth Pattern The Medlar grows as a small, deciduous tree or large shrub with a rounded crown. It has a somewhat irregular branching pattern, which becomes more pronounced with age.

Princess Tree

Height Not applicable - unsuitable for indoor growing. Outdoors: 9-18 meters
Spread Not applicable - unsuitable for indoor growing. Outdoors: 9-12 meters
Growth Rate Fast
Growth Pattern Upright, spreading tree with a rounded crown. It grows rapidly, often adding several feet of height per year. It can also spread through root suckers.

🌱 Propagation — Comparing Plant Growth

Medlar

Methods: Seed, grafting, cuttings

Difficulty: Moderate

Tips: Seeds require stratification (cold treatment) for several months before sowing. Grafting is often preferred for propagating specific cultivars. Cuttings can be taken in late spring or early summer.

Princess Tree

Methods: Seeds, root cuttings, stem cuttings

Difficulty: Moderate

Tips: For seeds, cold stratify for several weeks before sowing. Root cuttings should be taken in late winter. Stem cuttings can be taken in summer.

✨ Benefits & Features — Comparing Plant Value

Medlar

The Medlar is unique due to its fruit, which requires bletting to become edible, a process not common in modern fruit consumption. Its gnarled branches and reddish-brown fall foliage also add to its distinctive appearance.

  • ✓ Provides edible fruit after bletting.
  • ✓ Offers ornamental value with its flowers and branching.
  • ✓ Attracts pollinators to the garden.
  • ✓ Provides shade in the summer.
  • ✓ Connects you to a historical fruit tradition.
  • ⚠️ Toxic to pets

Princess Tree

Its rapid growth rate and large leaves distinguish it from many other trees. The fragrant spring flowers are also a notable feature. However, its invasive nature is a significant consideration.

  • ✓ Provides shade in large outdoor spaces.
  • ✓ Offers fragrant spring flowers.
  • ✓ Attracts pollinators.
  • ✓ Provides habitat for wildlife.
  • ✓ Can be used for erosion control on slopes.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Medlar

Repotting Not applicable for indoor growing.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Prune to maintain an open canopy for good air circulation and sunlight penetration.
Fertilizing Balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from frost damage. Prune in late winter or early spring. In summer, ensure adequate watering during dry periods.

Princess Tree

Repotting Not applicable - unsuitable for indoor growing.
Pruning Prune in late winter or early spring to remove dead or damaged branches and shape the tree.
Fertilizing Use a balanced fertilizer (10-10-10) in early spring to promote growth. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and monitor for pests. In summer, ensure adequate watering. In fall, collect seeds if desired. In winter, protect young trees from frost damage.

🌞 Light Requirements

Medlar

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

Princess Tree

Full sun

Low light tolerant: ❌ No

💧 Watering Needs

Medlar

Water deeply when the topsoil feels dry to the touch, especially during the growing season. Avoid overwatering, which can lead to root rot. Reduce watering in the dormant season. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

Princess Tree

Water deeply when the topsoil feels dry to the touch, especially during the growing season. Avoid overwatering, which can lead to root rot. Reduce watering in the dormant season. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Medlar

Temperature: 10-24°C

Humidity: 30-50%

Princess Tree

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Medlar

Medlar

Mespilus germanica
Care: Expert Time: 30 minutes weekly (outdoor care) Beginner: No

Gardeners with sufficient outdoor space who are interested in growing unusual fruit trees.

✅ Choose This Plant If...

  • You have a large outdoor space and want to grow an unusual fruit tree.
  • You appreciate ornamental trees with interesting branching patterns.
  • You are interested in historical or heritage fruits.
  • You are willing to learn the process of bletting to enjoy the fruit.
  • You want to attract pollinators to your garden with its spring flowers.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You are looking for a low-maintenance plant.
  • You have pets that might ingest the toxic seeds.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Cottage Garden, Orchard
🏠 Apartment Friendly: No
⚠️ The seeds contain cyanogenic glycosides, which can release cyanide when ingested. This is toxic to dogs, cats, and horses. Symptoms include vomiting, difficulty breathing, and in severe cases, death. All parts of the plant should be kept away from pets.
Princess Tree

Princess Tree

Paulownia tomentosa
Care: Expert Time: 1-2 hours per month, primarily for pruning and managing spread. Beginner: No

Landowners with large properties in non-invasive regions who appreciate fast-growing shade trees with showy spring flowers.

✅ Choose This Plant If...

  • You have a large outdoor space and want a fast-growing shade tree.
  • You appreciate fragrant spring flowers.
  • You are prepared to manage its potentially invasive nature.
  • You want a tree that can tolerate a variety of soil conditions.
  • You are looking for a tree that provides habitat for wildlife.

❌ Skip This Plant If...

  • You have a small garden or limited space.
  • You live in a region where it is considered invasive.
  • You are not prepared to manage its rapid growth and spread.
📍 Ideal Location: Large outdoor space with full sun and well-draining soil.
🎨 Style: Natural, Traditional, Cottage
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Paulownia tomentosa is toxic to horses. The toxic principle is unknown, but symptoms include blistering of the mouth and skin.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Medlar needs full sun (at least 6 hours of direct sunlight per day), while Princess Tree prefers full sun.

📈

Medlar has moderate growth, while Princess Tree grows fast.

💡 Pro Tips For Comparing These Plants

Medlar Care Tips

Medlar is an outdoor tree that is not suitable for indoor growing. It requires full sun, well-draining soil, and specific pruning to maintain its shape and fruit production. Indoor cultivation is extremely challenging due to space requirements, light needs, and dormancy requirements.

  • Ensure good drainage to prevent root rot.
  • Prune regularly to maintain shape and fruit production.
  • Protect young trees from frost.
  • Fertilize in early spring with a balanced fertilizer.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap or using tree guards. Reduce watering during the dormant season. Prune in late winter or early spring.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases and treat promptly. Provide shade for young trees during the hottest part of the day.

Princess Tree Care Tips

Paulownia tomentosa is an outdoor tree that requires full sun and well-draining soil. It is not suitable for indoor cultivation due to its size and light requirements. It is considered invasive in many areas, requiring careful management to prevent its spread.

  • Monitor for invasive spread and remove seedlings promptly.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Water deeply during dry periods, especially when young.
  • Fertilize in early spring with a balanced fertilizer.
  • Protect young trees from strong winds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during the dormant season.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

⚠️ Common Problems & Solutions — Plant Care Comparison

Medlar

Common Issues: Aphids, spider mites, fire blight, fruit rot
Solutions: Aphids and spider mites can be treated with insecticidal soap or neem oil. Fire blight requires pruning infected branches and applying copper-based fungicides. Fruit rot can be minimized by ensuring good air circulation and removing infected fruit.

Princess Tree

Common Issues: Invasive spread, susceptibility to wind damage, root rot in poorly drained soils, leaf spot diseases.
Solutions: Control spread by removing seedlings and suckers. Provide wind protection. Ensure proper drainage. Treat leaf spot with appropriate fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Medlar

What are the light requirements for Medlar?

Medlar thrives in bright, indirect sunlight when grown indoors. Insufficient light can lead to leggy growth and reduced flowering and fruiting. A south-facing or east-facing window is ideal. If natural light is limited, supplement with a grow light. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Medlar?

Caring for Medlar as an indoor tree requires attention to several key factors. Ensure it receives bright, indirect sunlight. Water thoroughly when the top inch of soil is dry, allowing excess water to drain. Maintain moderate humidity levels. Use a well-draining potting mix. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer.

How do I propagate Medlar?

Medlar can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil moist and provide high humidity. Roots should develop in 4-8 weeks.

Princess Tree

What are the light requirements for Princess Tree?

Princess Tree thrives in bright, indirect light. Insufficient light can lead to leggy growth and reduced leaf size. Place your Princess Tree near a sunny window, ideally facing east or west. If you only have a south-facing window, filter the light with a sheer curtain to prevent scorching. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, consider supplementing with artificial grow lights to provide the necessary light intensity. Pale leaves or slow growth can indicate insufficient light.

How do I care for Princess Tree?

To successfully grow Princess Tree indoors, provide it with bright, indirect light; direct sunlight can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during the winter months when indoor air tends to be drier. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot the plant every 1-2 years, or when it becomes root-bound, using a well-draining potting mix. Prune as needed to maintain shape and remove any dead or damaged leaves. Monitor for pests such as spider mites and aphids, and treat promptly with insecticidal soap or neem oil. Maintain stable temperatures, avoiding drastic fluctuations.

How do I propagate Princess Tree?

Princess Tree can be propagated through stem cuttings and air layering.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.