Begonia Rex vs Pineapple Guava Plant Comparison

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

Begonia Rex

Begonia Rex

Begonia rex

VS
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)

Begonia Rex

Begonia Rex

Begonia rex

Begonia rex is a rhizomatous perennial celebrated for its strikingly ornamental leaves. It is primarily grown for its foliage, which exhibits a wide array of colors, patterns, and textures. The leaves can be large, asymmetrical, and often feature combinations of silver, pink, purple, red, green, and brown. While it can produce small pink or white flowers, they are insignificant compared to the foliage. Begonia rex is naturally an understory plant, thriving in humid, shaded environments. It is a popular houseplant due to its unique appearance and relatively compact size, although it can be challenging to maintain indoors.

Begoniaceae Assam, India
✨ Features: Ornamental foliage with striking colors and patterns.
📖 Read Complete Begonia Rex Guide
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)

Pineapple Guava is an evergreen shrub or small tree, typically grown outdoors for its ornamental value and edible fruit. It features attractive gray-green foliage, showy red and white flowers with edible petals, and egg-shaped, green fruit with a sweet, aromatic flavor reminiscent of pineapple and guava. While it can be grown in containers, it thrives best outdoors where it can reach its full potential. People grow it for its unique fruit, attractive appearance, and relatively low maintenance once established.

Myrtaceae Southern Brazil, Paraguay, Uruguay, and Northern Argentina
✨ Features: Edible flowers and fruit, attractive evergreen foliage, drought tolerance once established.
📖 Read Complete Pineapple Guava Guide

Quick Plant Comparison

Feature Begonia Rex Pineapple Guava
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fruit production.
Watering Every 7-10 days, depending on environmental conditions. Every 1-2 weeks, depending on weather and soil drainage. More frequent watering may be needed during hot, dry periods.
Humidity 60-80% 40-60%
Temperature 18-24°C 15-27°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 30-45 cm 2-3 meters (indoors, in containers) - significantly larger outdoors.
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, slightly acidic potting mix. A mix of peat moss, perlite, and vermiculite is suitable. Well-draining, slightly acidic soil. A mix of potting soil, sand, and perlite is suitable for container growing.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (more during fruiting season).

🔬 Botanical Information — Comparing These Plants

Begonia Rex

Scientific Name Begonia rex
Family Begoniaceae
Native To Assam, India
Also Known As Rex Begonia, Painted-Leaf Begonia, Fancy-Leaf Begonia
Leaves The leaves of Begonia rex are large, often asymmetrical, and can range from 15-30 cm in length. They come in a wide array of colors, including silver, pink, purple, red, green, and brown, often with intricate patterns and textures. The leaf surface can be smooth, puckered, or hairy, depending on the cultivar. Leaf shapes vary from rounded to pointed, with ruffled or scalloped edges.
Flowers Begonia rex can produce small, inconspicuous pink or white flowers. However, flowering is rare indoors and the flowers are not the main attraction of this plant. Many growers pinch off the flower buds to encourage more foliage growth.

Pineapple Guava

Scientific Name Acca sellowiana (syn. Feijoa sellowiana)
Family Myrtaceae
Native To Southern Brazil, Paraguay, Uruguay, and Northern Argentina
Also Known As Pineapple Guava, Feijoa, Guavasteen
Leaves The leaves are opposite, elliptical, and gray-green in color. They have a leathery texture and are approximately 5-7 cm long.
Flowers It produces showy, bi-colored flowers with bright red stamens and white petals. The flowers are edible and appear in late spring to early summer. Indoor flowering is possible with sufficient light.

📏 Size & Growth — Plant Comparison

Begonia Rex

Height 30-45 cm
Spread 30-60 cm (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Begonia rex grows from rhizomes, which are modified stems that grow horizontally near the soil surface. New leaves emerge directly from the rhizomes, creating a bushy, spreading habit. It does not climb or trail.

Pineapple Guava

Height 2-3 meters (indoors, in containers) - significantly larger outdoors.
Spread 2-3 meters (indoors, in containers) - significantly larger outdoors.
Growth Rate Moderate
Growth Pattern It grows as a multi-stemmed shrub or small tree with an upright, bushy habit. It can be pruned to maintain a desired shape and size.

🌱 Propagation — Comparing Plant Growth

Begonia Rex

Methods: Leaf cuttings, rhizome division, stem cuttings

Difficulty: Moderate

Tips: For leaf cuttings, make small cuts on the veins of the leaf and place it on a moist potting mix, covering it with a plastic bag to maintain humidity. Rhizome division is best done in spring. Stem cuttings should be taken from healthy stems and rooted in water or moist potting mix.

Pineapple Guava

Methods: Seed, Stem cuttings, Grafting

Difficulty: Moderate

Tips: Stem cuttings should be taken in late spring or early summer. Use rooting hormone to improve success. Seeds require stratification for optimal germination.

✨ Benefits & Features — Comparing Plant Value

Begonia Rex

Begonia rex stands out due to its incredibly diverse and colorful foliage, with each cultivar displaying unique patterns and textures. Unlike many houseplants grown for their flowers, Begonia rex is all about the leaves, making it a focal point in any indoor garden.

  • ✓ Adds a vibrant splash of color to any room.
  • ✓ Unique foliage provides visual interest.
  • ✓ Can be propagated to create more plants.
  • ✓ Offers a sense of accomplishment when thriving.
  • ✓ Improves indoor air quality by a small amount.
  • ⚠️ Toxic to pets

Pineapple Guava

The edible flower petals are a unique feature, offering a sweet and slightly spicy flavor. The fruit has a distinctive pineapple-guava flavor that is highly prized.

  • ✓ Provides edible fruit and flowers.
  • ✓ Offers attractive evergreen foliage.
  • ✓ Attracts pollinators to the garden.
  • ✓ Relatively drought-tolerant once established.
  • ✓ Can be used as a hedge or screen.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Begonia Rex

Repotting Every 1-2 years, or when the plant becomes root-bound. Use a slightly larger pot and fresh potting mix.
Pruning Remove any dead or damaged leaves to maintain the plant's appearance and prevent the spread of disease. Pinch back stems to encourage 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 In winter, reduce watering frequency as growth slows down. Maintain humidity levels. Avoid placing near cold drafts. In summer, provide adequate shade to prevent leaf scorch and increase watering as needed.

Pineapple Guava

Repotting Every 2-3 years for container-grown plants, or when roots become pot-bound.
Pruning Prune in late winter or early spring to shape the plant and remove dead or crossing branches. Prune lightly after fruiting to encourage new growth.
Fertilizing Balanced fertilizer (10-10-10) in spring and summer. Use a fertilizer formulated for fruit trees.
Seasonal Care In winter, reduce watering and protect from frost in colder climates. In summer, ensure adequate watering and fertilize regularly.

🌞 Light Requirements

Begonia Rex

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

Low light tolerant: ❌ No

Pineapple Guava

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

Low light tolerant: ❌ No

💧 Watering Needs

Begonia Rex

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to fungal diseases and leaf drop. Underwatering will cause the leaves to become crispy and brown around the edges.

Pineapple Guava

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During fruiting, consistent watering is important for fruit development. Signs of underwatering include wilting leaves and dry soil. Overwatering signs include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Begonia Rex

Temperature: 18-24°C

Humidity: 60-80%

Pineapple Guava

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Begonia Rex

Begonia Rex

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

Experienced plant enthusiasts who can provide the necessary humidity and care to maintain its health and vibrant foliage.

✅ Choose This Plant If...

  • You love plants with unique and colorful foliage.
  • You have a bright, humid environment to offer.
  • You enjoy a plant care challenge.
  • You want a plant that adds a touch of drama to your indoor space.
  • You are looking for a plant to propagate and share with friends.

❌ Skip This Plant If...

  • You are a beginner plant owner.
  • You have pets that might ingest the plant.
  • You struggle to maintain high humidity levels in your home.
📍 Ideal Location: Bathroom, kitchen (if well-lit), or near a humidifier.
🎨 Style: Bohemian, Tropical, Eclectic
🏠 Apartment Friendly: Yes, limited
⚠️ 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.
Pineapple Guava

Pineapple Guava

Acca sellowiana (syn. Feijoa sellowiana)
Care: Expert Time: 30 minutes weekly (more during fruiting season). Beginner: No

Gardeners in mild climates looking for an attractive, edible landscape plant.

✅ Choose This Plant If...

  • You live in a mild climate with long, sunny days.
  • You want an attractive evergreen shrub with edible fruit and flowers.
  • You are willing to hand-pollinate flowers if grown indoors.
  • You have a sunny outdoor space where it can thrive.
  • You are looking for a relatively low-maintenance plant once established.

❌ Skip This Plant If...

  • You live in a cold climate with harsh winters.
  • You don't have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
  • You are not interested in hand-pollinating flowers.
  • You don't have the space for a shrub that can grow to a significant size.
📍 Ideal Location: Sunny patio or garden.
🎨 Style: Mediterranean, Cottage, Natural
🏠 Apartment Friendly: Limited
⚠️ The Pineapple Guava is considered non-toxic to humans and animals. However, it's always best to prevent pets from overeating any plant material.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Pineapple Guava ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Begonia Rex is rated Moderate care level, while Pineapple Guava is Expert.

💡 Pro Tips For Comparing These Plants

Begonia Rex Care Tips

Begonia rex requires bright, indirect light, high humidity, and well-draining soil. It is prone to root rot if overwatered and can be sensitive to temperature fluctuations. Maintaining consistent humidity is crucial for its health. It can be challenging to grow indoors due to humidity requirements.

  • Maintain high humidity by using a humidifier or placing the plant on a pebble tray filled with water.
  • Avoid getting water on the leaves, as this can lead to fungal diseases.
  • Rotate the plant regularly to ensure even growth.
  • Use a well-draining potting mix to prevent root rot.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Maintain humidity levels and avoid placing the plant near cold drafts or heating vents. Provide as much bright, indirect light as possible.
☀️ Summer: Provide adequate shade to protect the leaves from scorching in direct sunlight. Increase watering as needed during warmer months. Ensure good air circulation to prevent fungal diseases. Fertilize regularly during the growing season.

Pineapple Guava Care Tips

Pineapple Guava is best suited for outdoor growing. Indoor cultivation is challenging due to high light requirements and the need for pollination to produce fruit. It requires well-draining soil, regular watering, and fertilization. Expect reduced growth and potentially no fruit production indoors.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Prune annually to maintain shape and encourage fruit production.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering during the winter months. Protect from frost in colder climates by wrapping the plant or moving it to a sheltered location. Avoid fertilizing during dormancy.
☀️ Summer: Ensure adequate watering during hot, dry periods. Fertilize regularly to support growth and fruit production. Provide some afternoon shade in extremely hot climates to prevent leaf scorch.

⚠️ Common Problems & Solutions — Plant Care Comparison

Begonia Rex

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

Pineapple Guava

Common Issues: Scale, Aphids, Fruit drop (indoors due to lack of pollination)
Solutions: Treat scale and aphids with insecticidal soap or neem oil. Hand-pollinate flowers indoors to encourage fruit set. Ensure adequate sunlight to minimize stress.

❓ Frequently Asked Questions — Comparing These Plants

Begonia Rex

What are the light requirements for Begonia Rex?

Begonia Rex requires bright, indirect light to maintain its vibrant colors and patterns. Avoid direct sunlight, as it can scorch the delicate leaves. An east-facing window is ideal, as it provides gentle morning light. If placing it near a south or west-facing window, use sheer curtains to filter the light.

How do I care for Begonia Rex?

Begonia Rex thrives in bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Water when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain high humidity levels, ideally between 60-70%, using a humidifier or pebble tray. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Begonia Rex?

Begonia Rex can be propagated through leaf cuttings, stem cuttings, or division. For leaf cuttings, cut a healthy leaf into wedges, ensuring each wedge has a vein. Place the wedges on a moist propagation mix, cover with a humidity dome, and wait for roots to form.

Pineapple Guava

What are the light requirements for Pineapple Guava?

Pineapple Guava thrives in bright, indirect light indoors. A south-facing window is ideal, but if the light is too intense, filter it with a sheer curtain. Insufficient light can lead to leggy growth, reduced flowering, and less fruit production. If natural light is limited, supplement with grow lights.

How do I care for Pineapple Guava?

To successfully grow Pineapple Guava indoors, provide bright, indirect light, ideally near a south-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels by misting regularly or using a humidifier. Use a well-draining potting mix formulated for fruit trees. Fertilize monthly during the growing season (spring and summer) with a balanced fertilizer.

How do I propagate Pineapple Guava?

Pineapple Guava can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch semi-hardwood cutting in late spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist and humid. Roots should develop in 6-8 weeks.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.