Buddha's Hand vs Rex Begonia Plant Comparison

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

Buddha's Hand

Buddha's Hand

Citrus medica var. sarcodactylis

VS
Rex Begonia

Rex Begonia

Begonia rex

Buddha's Hand

Buddha's Hand

Citrus medica var. sarcodactylis

Buddha's Hand is a fragrant citrus fruit characterized by its finger-like sections. It is a shrub or small tree, typically grown outdoors in warm climates. The fruit lacks pulp and juice, and is primarily used for its zest and fragrant rind. It's grown for ornamental purposes, religious offerings (especially in Buddhist temples), and culinary applications like flavoring liqueurs, candies, and perfumes. While it can be grown in containers, it requires specific conditions to thrive indoors and may not fruit readily.

Rutaceae Northeast India or China
✨ Features: Highly fragrant fruit, unique finger-like shape, ornamental value
📖 Read Complete Buddha's Hand 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 Buddha's Hand Rex Begonia
Light Full sun (at least 6-8 hours of direct sunlight daily) Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Check soil moisture regularly. Every 7-10 days, depending on environmental conditions.
Humidity 40-60% 50-60%
Temperature 18-29°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 2-4 meters (outdoors); 1-2 meters (indoors in a container, but unlikely to reach full potential) 30-45 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining citrus potting mix Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30-60 minutes weekly 10-15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Buddha's Hand

Scientific Name Citrus medica var. sarcodactylis
Family Rutaceae
Native To Northeast India or China
Also Known As Buddha's Hand Citron, Fingered Citron
Leaves The leaves are oblong to lance-shaped, glossy green, and have a citrusy aroma when crushed. They are typically 5-10 cm long.
Flowers It produces fragrant white flowers, often tinged with purple, in spring. While it can flower indoors, fruiting is less common.

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

Buddha's Hand

Height 2-4 meters (outdoors); 1-2 meters (indoors in a container, but unlikely to reach full potential)
Spread 1-3 meters (outdoors); 0.5-1 meter (indoors in a container)
Growth Rate Moderate
Growth Pattern It grows as a shrub or small tree with an open, spreading habit. It can be trained into different shapes through pruning.

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

Buddha's Hand

Methods: Seed, grafting, air layering, cuttings (difficult)

Difficulty: Difficult

Tips: Grafting is the most reliable method. Cuttings require rooting hormone and a humid environment. Seeds may not produce true-to-type offspring.

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

Buddha's Hand

The most striking feature is its fruit, which is segmented into finger-like projections. The fruit is almost entirely rind and pith, lacking significant pulp or juice. The intense fragrance of the fruit is also a unique characteristic.

  • ✓ Fragrant fruit enhances the home with a citrus aroma.
  • ✓ Unique appearance adds visual interest to the garden or home.
  • ✓ Zest and rind can be used in cooking and baking.
  • ✓ Can be used in religious ceremonies and offerings.
  • ✓ Provides a sense of accomplishment for experienced gardeners.
  • ⚠️ 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

Buddha's Hand

Repotting Every 2-3 years, or when the plant becomes root-bound. Choose a slightly larger pot.
Pruning Prune to maintain shape and remove dead or crossing branches. Prune after fruiting.
Fertilizing Citrus-specific fertilizer, diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and provide supplemental light if needed. Protect from frost. In summer, ensure adequate watering and fertilization.

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

Buddha's Hand

Full sun (at least 6-8 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

Buddha's Hand

Water thoroughly when the top inch of soil is 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 a musty smell from the 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

Buddha's Hand

Temperature: 18-29°C

Humidity: 40-60%

Rex Begonia

Temperature: 18-24°C

Humidity: 50-60%

🤔 Which Plant Is Right For You?

Buddha's Hand

Buddha's Hand

Citrus medica var. sarcodactylis
Care: Expert Time: 30-60 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a unique and fragrant citrus fruit.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want a unique and fragrant citrus fruit.
  • You are an experienced gardener looking for a challenge.
  • You appreciate the ornamental value of the plant.
  • You want to use the zest and rind in culinary applications.

❌ 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 the space or resources for a high-maintenance plant.
📍 Ideal Location: Outdoors in a sunny location. Indoors, a south-facing window with supplemental grow lights.
🎨 Style: Mediterranean, Eclectic, Asian-inspired
🏠 Apartment Friendly: Limited
⚠️ Citrus plants contain essential oils that can be toxic to dogs, cats, and horses. Symptoms may include vomiting, diarrhea, and skin irritation. All parts of the plant are potentially toxic.
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

🎯

Buddha's Hand is rated Expert care level, while Rex Begonia is Moderate.

💡 Pro Tips For Comparing These Plants

Buddha's Hand Care Tips

Buddha's Hand is challenging to grow indoors due to its high light requirements and susceptibility to pests. It needs consistent care, including proper watering, fertilization, and pest control. Fruiting indoors is rare. Primarily an outdoor plant.

  • Provide consistent watering and fertilization during the growing season.
  • Protect from frost in colder climates.
  • Prune regularly to maintain shape and encourage fruiting.
  • Monitor for pests and diseases and treat promptly.
  • Ensure adequate drainage to prevent root rot.
❄️ Winter: Reduce watering frequency. Protect from frost by bringing indoors or providing insulation. Provide supplemental light if grown indoors.
☀️ Summer: Ensure adequate watering, especially during hot weather. Provide shade during the hottest part of the day if the plant is exposed to intense sunlight. Fertilize regularly.

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

Buddha's Hand

Common Issues: Spider mites, scale, aphids, root rot, nutrient deficiencies
Solutions: Spider mites/scale/aphids: Insecticidal soap or neem oil. Root rot: Improve drainage, reduce watering. Nutrient deficiencies: Fertilize with a citrus-specific fertilizer.

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

Buddha's Hand

What are the light requirements for Buddha's Hand?

Buddha’s Hand requires bright, indirect sunlight to thrive and produce fruit. Aim for at least 6 hours of sunlight per day. An east- or west-facing window is ideal, providing ample light without direct harsh sun. If growing indoors, supplement with a grow light, especially during winter months or in areas with limited natural light.

How do I care for Buddha's Hand?

Buddha’s Hand thrives in bright, indirect sunlight; provide at least 6 hours daily. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity, ideally around 50-60%, using a humidifier if needed. Fertilize monthly during the growing season (spring and summer) with a balanced citrus fertilizer, reducing frequency in fall and winter.

How do I propagate Buddha's Hand?

Buddha’s Hand can be propagated through stem cuttings. Take 4-6 inch cuttings from healthy, new growth. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil consistently moist and provide high humidity by covering the cutting with a plastic bag or humidity dome.

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