Plane Tree vs Rex Begonia Plant Comparison

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

Plane Tree

Plane Tree

Platanus × acerifolia

VS
Rex Begonia

Rex Begonia

Begonia rex

Plane Tree

Plane Tree

Platanus × acerifolia

The London Plane is a large deciduous tree, typically reaching heights of 70-100 feet. It is widely planted in urban environments due to its tolerance of pollution and compacted soils. It features a distinctive mottled bark that peels off in large flakes, revealing patches of lighter bark underneath. The leaves are large, maple-like, and palmate. It is primarily an outdoor tree, valued for its shade and aesthetic appeal. Indoor cultivation is extremely challenging due to its size and light requirements.

Platanaceae Hybrid origin (Platanus orientalis × Platanus occidentalis), first cultivated in Spain and London
✨ Features: Tolerant of air pollution and compacted soils, providing significant shade.
📖 Read Complete Plane Tree Guide
Rex Begonia

Rex Begonia

Begonia rex

Rex Begonias are prized for their spectacularly colored and textured leaves, rather than their flowers. They are rhizomatous perennials, meaning they grow from thick, modified stems that creep along the soil surface. These plants are primarily grown as ornamentals for their foliage, which exhibits a wide range of colors, patterns, and textures. While they can be grown indoors, they require specific conditions to thrive and are not always the easiest houseplants. They are popular for adding a vibrant splash of color to shaded gardens or as container plants.

Begoniaceae Assam region of India
✨ Features: Striking foliage with a wide range of colors, patterns, and textures.
📖 Read Complete Rex Begonia Guide

Quick Plant Comparison

Feature Plane Tree Rex Begonia
Light Full sun (at least 6 hours of direct sunlight daily) Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Once or twice a week during the first year, then as needed based on rainfall and soil moisture. Every 7-10 days, depending on environmental conditions.
Humidity 30-50% 50-60%
Temperature 10-30°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height Cannot be grown indoors to maturity. Outdoors: 21-30 meters (70-100 feet) 30-45 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil, adaptable to various soil types including clay, loam, and sand. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes monthly (for pruning and inspection) 10-15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Plane Tree

Scientific Name Platanus × acerifolia
Family Platanaceae
Native To Hybrid origin (Platanus orientalis × Platanus occidentalis), first cultivated in Spain and London
Also Known As London Plane, London Planetree, Hybrid Plane
Leaves Large, palmate leaves with 3-5 lobes, resembling maple leaves. Typically 12-25 cm wide. Medium to dark green in color, turning yellow-brown in the fall.
Flowers Inconspicuous flowers that appear in spring. Not typically noticeable.

Rex Begonia

Scientific Name Begonia rex
Family Begoniaceae
Native To Assam region of India
Also Known As Rex Begonia, Painted-Leaf Begonia, Fancy-Leaf Begonia
Leaves The leaves of Rex Begonias are large, often asymmetrical, and come in a wide range of colors, including shades of green, red, pink, purple, silver, and brown. They can be smooth, textured, or ruffled, and often feature intricate patterns and variegation. Leaf size can vary depending on the cultivar, but they typically range from 10-20 cm in length.
Flowers Rex Begonias do produce flowers, but they are relatively insignificant compared to the foliage. The flowers are typically small, pink or white, and are often removed to encourage more vigorous leaf growth. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Plane Tree

Height Cannot be grown indoors to maturity. Outdoors: 21-30 meters (70-100 feet)
Spread Cannot be grown indoors to maturity. Outdoors: 15-23 meters (50-75 feet)
Growth Rate Fast
Growth Pattern Upright, spreading tree with a massive trunk and broad crown.

Rex Begonia

Height 30-45 cm
Spread 30-60 cm (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Rex Begonias grow from rhizomes, which are thick, modified stems that creep along the soil surface. New leaves emerge from the rhizomes, creating a bushy, spreading plant. They do not typically climb or trail.

🌱 Propagation — Comparing Plant Growth

Plane Tree

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Collect seeds in the fall and stratify them over winter. Hardwood cuttings can be taken in late winter.

Rex Begonia

Methods: Leaf cuttings, Rhizome cuttings, Division

Difficulty: Moderate

Tips: For leaf cuttings, make small slits in the veins on the underside of the leaf and place it on moist potting mix, weighing it down slightly. For rhizome cuttings, cut a section of rhizome with a leaf attached and plant it in moist potting mix. Division involves separating the rhizome into smaller sections, each with roots and leaves.

✨ Benefits & Features — Comparing Plant Value

Plane Tree

The London Plane is known for its distinctive exfoliating bark, which creates a mottled appearance. It is also highly tolerant of urban pollution, making it a popular choice for city planting.

  • ✓ Provides significant shade.
  • ✓ Tolerates urban pollution.
  • ✓ Adds visual interest with its unique bark.
  • ✓ Relatively low maintenance once established.
  • ✓ Provides habitat for wildlife.
  • ⚠️ Toxic to pets

Rex Begonia

Rex Begonias are known for their incredibly diverse and colorful foliage. No two leaves are exactly alike, and the variations in color, texture, and pattern are truly remarkable. Their rhizomatous growth habit also sets them apart from many other houseplants.

  • ✓ Adds vibrant color and visual interest to indoor spaces.
  • ✓ Relatively easy to propagate, allowing you to expand your collection.
  • ✓ Can help improve indoor humidity levels (though it needs high humidity itself).
  • ✓ Offers a wide variety of leaf patterns and colors to choose from.
  • ✓ Provides a sense of accomplishment when successfully grown.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Plane Tree

Repotting Not applicable for outdoor trees.
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring.

Rex Begonia

Repotting Repot every 1-2 years in the spring, or when the plant becomes root-bound. Choose a pot that is slightly larger than the previous one.
Pruning Remove any dead or damaged leaves to encourage new growth. Pinch back stems to promote bushier growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter as growth slows. Maintain humidity levels year-round. Provide supplemental light if needed during darker months.

🌞 Light Requirements

Plane Tree

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

Low light tolerant: ❌ No

Rex Begonia

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ❌ No

💧 Watering Needs

Plane Tree

Water deeply when the soil is dry, especially during establishment. Mature trees are relatively drought-tolerant. Overwatering can lead to root rot. Signs of underwatering include leaf wilting and browning. Signs of overwatering include yellowing leaves and soggy soil.

Rex Begonia

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Reduce watering in winter. Signs of overwatering include yellowing leaves and mushy stems. Underwatering can cause leaves to become crispy and brown.

🌡️ Temperature & Humidity

Plane Tree

Temperature: 10-30°C

Humidity: 30-50%

Rex Begonia

Temperature: 18-24°C

Humidity: 50-60%

🤔 Which Plant Is Right For You?

Plane Tree

Plane Tree

Platanus × acerifolia
Care: Expert Time: 30 minutes monthly (for pruning and inspection) Beginner: No

Urban environments where a large, shade-providing tree is desired.

✅ Choose This Plant If...

  • You need a large shade tree for an urban environment.
  • You want a tree that is tolerant of air pollution.
  • You appreciate the unique mottled bark.
  • You need a tree that can tolerate compacted soils.
  • You have ample space for a large tree to grow.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have limited space.
  • You need a pet-safe plant.
📍 Ideal Location: Outdoors in a large yard or park.
🎨 Style: Traditional
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Plane Tree as toxic to horses. Symptoms include gastrointestinal upset. The exact toxic principle is not specified.
Rex Begonia

Rex Begonia

Begonia rex
Care: Moderate Time: 10-15 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who appreciate colorful foliage and are willing to provide specific care conditions.

✅ Choose This Plant If...

  • You love plants with unique and colorful foliage.
  • You are willing to provide high humidity and bright, indirect light.
  • You enjoy the challenge of caring for slightly more demanding plants.
  • You want to add a vibrant focal point to your indoor plant collection.
  • You are looking for a plant that can be propagated easily through leaf or rhizome cuttings.

❌ Skip This Plant If...

  • You tend to overwater your plants.
  • You have pets that might ingest the plant.
  • You struggle to maintain high humidity levels in your home.
📍 Ideal Location: Bright bathroom, east-facing windowsill, or near a humidifier.
🎨 Style: Bohemian, Eclectic, Tropical
🏠 Apartment Friendly: Yes
⚠️ Toxic to dogs, cats, and horses. Contains insoluble calcium oxalates. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing. All parts of the plant are toxic, but the roots are especially concentrated with the oxalates.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Rex Begonia

⚡ Key Differences Between These Plants

🎯

Plane Tree is rated Expert care level, while Rex Begonia is Moderate.

📈

Plane Tree has fast growth, while Rex Begonia grows moderate.

💡 Pro Tips For Comparing These Plants

Plane Tree Care Tips

The London Plane is an outdoor tree and is not suitable for indoor cultivation. Attempting to grow it indoors will be extremely challenging due to its size, light requirements, and need for dormancy. It requires full sun and ample space to thrive.

  • Water deeply during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
  • Avoid planting near underground utilities.
❄️ Winter: Protect young trees from frost damage with burlap or tree wrap. Ensure adequate watering if the ground is not frozen.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases. Provide shade for young trees during extreme heat.

Rex Begonia Care Tips

Rex Begonias require bright, indirect light, consistent moisture, and high humidity. They are susceptible to root rot if overwatered. Maintaining adequate humidity can be challenging indoors, often requiring a humidifier or pebble tray. They are not the easiest houseplants but are rewarding for those who can provide the right conditions.

  • Use a well-draining potting mix to prevent root rot.
  • Maintain high humidity by using a humidifier or placing the plant on a pebble tray.
  • Avoid getting water on the leaves, as this can lead to fungal diseases.
  • Rotate the plant regularly to ensure even growth.
  • Fertilize sparingly during the growing season.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Ensure the plant is not exposed to cold drafts. Maintain humidity levels if possible, as indoor heating can dry out the air. Provide supplemental light if needed.
☀️ Summer: Water more frequently during the summer months as the plant actively grows. Protect the plant from direct sunlight to prevent leaf scorch. Increase humidity if necessary. Fertilize regularly during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Plane Tree

Common Issues: Anthracnose, powdery mildew, aphids, scale
Solutions: Anthracnose: Improve air circulation and apply a fungicide. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Scale: Scrape off or treat with horticultural oil.

Rex Begonia

Common Issues: Root rot, Powdery mildew, Mealybugs, Leaf scorch
Solutions: Root rot: Improve drainage and reduce watering frequency. Powdery mildew: Improve air circulation and treat with a fungicide. Mealybugs: Wipe away with a cotton swab dipped in rubbing alcohol or use insecticidal soap. Leaf scorch: Move the plant to a location with less direct sunlight.

❓ Frequently Asked Questions — Comparing These Plants

Plane Tree

What are the light requirements for Plane Tree?

Plane Trees thrive in bright, indirect light. While they can tolerate some direct sunlight, prolonged exposure to intense midday sun can scorch their leaves, especially indoors. An east-facing window that provides morning sun is ideal. A south- or west-facing window can also work, but use sheer curtains to filter the light. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf size. If natural light is limited, consider supplementing with a grow light. The distance between the plant and the grow light should be adjusted to provide adequate light without causing leaf burn.

How do I care for Plane Tree?

To successfully cultivate a Plane Tree indoors, provide it with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Use a well-draining potting mix. Maintain moderate humidity levels, especially during dry seasons. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years as needed, increasing the pot size gradually. Prune regularly to maintain shape and remove any dead or damaged branches. Monitor for pests such as spider mites and aphids, and treat promptly if necessary. Stable conditions are important; avoid sudden changes in temperature or light. Proper ventilation is also crucial.

How do I propagate Plane Tree?

Plane Trees can be propagated through stem cuttings or air layering.

Rex Begonia

What are the light requirements for Rex Begonia?

Rex Begonias thrive in bright, indirect light. Direct sunlight can scorch their delicate leaves, causing unsightly burns and hindering growth. An east-facing window is often ideal, providing gentle morning light. West or south-facing windows can work if the plant is positioned further away from the window or shielded by a sheer curtain. Insufficient light will result in dull colors and leggy growth. Rotate the plant regularly to ensure even light exposure on all sides. Artificial light, such as fluorescent or LED grow lights, can supplement natural light, especially during winter months or in dimly lit spaces. The intensity and duration of artificial light should mimic natural daylight patterns.

How do I care for Rex Begonia?

Rex Begonias require bright, indirect light to thrive. Avoid direct sunlight, which can scorch their delicate leaves. Water when the top inch of soil feels dry to the touch, ensuring good drainage to prevent root rot. Maintain high humidity levels, ideally between 60-70%, using a humidifier, pebble tray, or grouping plants together. Fertilize monthly during the growing season (spring and summer) with a balanced, water-soluble fertilizer diluted to half strength, specifically formulated for flowering plants, to encourage blooming. Repot only when necessary, typically every 1-2 years, into a well-draining potting mix. Prune any dead or damaged leaves to maintain the plant’s health and appearance. Keep temperatures consistently between 65-75°F (18-24°C). Be vigilant for pests like mealybugs and spider mites, and treat promptly if detected.

How do I propagate Rex Begonia?

Rex Begonias can be propagated through several methods. Leaf cuttings involve cutting a leaf into wedges, placing them on moist soil, and covering them with a humidity dome. Stem cuttings can be taken from healthy stems and rooted in water or directly in soil. Division involves separating the rhizome into sections, each with roots and leaves, and planting them in individual pots. Keiki paste can be applied to nodes to encourage new plantlets. Regardless of the method, maintain high humidity and provide bright, indirect light. Rooting hormone can improve success rates. Propagation is best done during the spring or summer months. Once roots have developed, gradually acclimate the new plants to regular growing conditions.

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