Goldfish Plant vs Pomelo Plant Comparison

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

Goldfish Plant

Goldfish Plant

Nematanthus gregarius

VS
Pomelo

Pomelo

Citrus maxima

Goldfish Plant

Goldfish Plant

Nematanthus gregarius

The Goldfish Plant (Nematanthus gregarius) is an epiphytic shrub known for its unique flowers that resemble small goldfish. It features glossy, dark green, oval-shaped leaves and produces vibrant orange-red flowers from spring to fall. While it can be grown indoors, it requires specific conditions to thrive and flower reliably. It's a popular choice for hanging baskets due to its trailing growth habit. People grow it for its unusual and attractive flowers, adding a touch of whimsy to indoor spaces.

Gesneriaceae Brazil
✨ Features: Unique flower shape resembling goldfish.
📖 Read Complete Goldfish Plant Guide
Pomelo

Pomelo

Citrus maxima

The pomelo is a large, evergreen citrus tree typically grown outdoors. It can reach heights of 15-50 feet. It features glossy, dark green leaves and produces very large, fragrant white flowers followed by the characteristic large, round or pear-shaped fruit with thick rind. Pomelos are cultivated for their sweet, slightly tangy fruit, which is often eaten fresh or used in jams and preserves. While it can technically be grown in a container, it's challenging to fruit indoors and requires very specific conditions.

Rutaceae Southeast Asia, specifically Malaysia and Thailand
✨ Features: Fragrant flowers, large and flavorful fruit
📖 Read Complete Pomelo Guide

Quick Plant Comparison

Feature Goldfish Plant Pomelo
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 7-10 days, depending on environmental conditions. Every 1-2 weeks, depending on weather and soil drainage
Humidity 50-70% 50-70%
Temperature 18-24°C 20-30°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm 2-4m (indoors, unlikely to reach full outdoor size)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. Well-draining, slightly acidic soil mix (e.g., citrus potting mix)
Beginner Friendly With Caution ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Goldfish Plant

Scientific Name Nematanthus gregarius
Family Gesneriaceae
Native To Brazil
Also Known As Goldfish Plant, Guppy Plant
Leaves The leaves are glossy, dark green, and oval-shaped, with a slightly succulent texture. They are typically 2-5 cm long and arranged oppositely along the stems. The foliage provides an attractive backdrop to the vibrant flowers.
Flowers The Goldfish Plant produces vibrant orange-red flowers that resemble small goldfish. The flowers are typically 2-3 cm long and appear in clusters at the ends of the stems. Flowering occurs primarily in spring and summer, but can occur sporadically throughout the year under optimal conditions.

Pomelo

Scientific Name Citrus maxima
Family Rutaceae
Native To Southeast Asia, specifically Malaysia and Thailand
Also Known As Pummelo, Jabong, Shaddock
Leaves The leaves are large, glossy, and dark green, with a distinct citrus scent when crushed. They are oval-shaped and have a leathery texture.
Flowers Pomelos produce large, fragrant white flowers in the spring. While they can bloom indoors under the right conditions, fruiting is rare without specialized care.

📏 Size & Growth — Plant Comparison

Goldfish Plant

Height 30-60 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern Trailing or cascading growth habit, making it suitable for hanging baskets or displaying on shelves where it can spill over the edges. It forms a dense, bushy plant with multiple stems.

Pomelo

Height 2-4m (indoors, unlikely to reach full outdoor size)
Spread 1-2m (indoors, unlikely to reach full outdoor size)
Growth Rate Moderate
Growth Pattern The pomelo grows as an upright, evergreen tree with a rounded crown. It can become quite large over time, especially when grown outdoors in optimal conditions.

🌱 Propagation — Comparing Plant Growth

Goldfish Plant

Methods: Stem cuttings

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide high humidity.

Pomelo

Methods: Seed, grafting, air layering

Difficulty: Moderate

Tips: Grafting is the most reliable method for fruit production. Use healthy scion wood from a known fruiting variety. Seeds can be used, but the resulting plant may not be true to type.

✨ Benefits & Features — Comparing Plant Value

Goldfish Plant

The Goldfish Plant is known for its unique flowers that resemble small goldfish, making it a conversation starter. Its trailing growth habit makes it ideal for hanging baskets, adding a touch of whimsy to indoor spaces.

  • ✓ Adds a unique and whimsical touch to indoor spaces.
  • ✓ Provides visual interest with its unusual flowers.
  • ✓ Can be grown in hanging baskets, saving space.
  • ✓ Offers a sense of accomplishment when it blooms successfully.
  • ✓ Enhances the aesthetic appeal of a room.
  • ⚠️ Toxic to pets

Pomelo

The pomelo is the largest citrus fruit, known for its thick rind and sweet, slightly tangy flavor. It is a parent species to the grapefruit and has a distinctive fragrance.

  • ✓ Provides fresh citrus fruit.
  • ✓ Offers fragrant blossoms.
  • ✓ Adds a tropical aesthetic to the garden.
  • ✓ Can be used in cooking and baking.
  • ✓ Provides shade when grown outdoors.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Goldfish Plant

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Prune after flowering to encourage bushier growth and more blooms.
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 frequency and avoid fertilizing. Provide bright, indirect light. In summer, increase watering and fertilize regularly. Protect from direct sunlight.

Pomelo

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune to maintain shape and remove dead or diseased branches. Prune after fruiting.
Fertilizing Citrus-specific fertilizer, applied monthly during the growing season (spring and summer) at half strength
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and fertilizer. Provide supplemental light if grown indoors.

🌞 Light Requirements

Goldfish Plant

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

Low light tolerant: ❌ No

Pomelo

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Goldfish Plant

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to leaf drop and fungal diseases. Underwatering will cause the leaves to shrivel and the flower buds to drop.

Pomelo

Water deeply when the top inch of soil is dry. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and root rot. Underwatering can cause leaf drop and stunted growth.

🌡️ Temperature & Humidity

Goldfish Plant

Temperature: 18-24°C

Humidity: 50-70%

Pomelo

Temperature: 20-30°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Goldfish Plant

Goldfish Plant

Nematanthus gregarius
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Experienced plant owners who can provide the specific light and humidity conditions needed for flowering.

✅ Choose This Plant If...

  • You love unique and unusual flowers.
  • You can provide bright, indirect light and moderate humidity.
  • You enjoy a plant that can be grown in a hanging basket.
  • You are willing to provide regular fertilization during the growing season.
  • You are an experienced plant owner looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide bright, indirect light.
  • You tend to overwater your plants.
📍 Ideal Location: Bright bathroom, east or west-facing window, greenhouse.
🎨 Style: Tropical, Eclectic, Bohemian
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Goldfish Plants are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. All parts of the plant are considered toxic.
Pomelo

Pomelo

Citrus maxima
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want to grow their own citrus fruit.

✅ Choose This Plant If...

  • You have a greenhouse or sunroom with ample sunlight.
  • You live in a warm climate with mild winters.
  • You are an experienced gardener looking for a challenge.
  • You want to enjoy the fragrant blossoms of a citrus tree.
  • You are prepared to provide supplemental lighting and humidity indoors.

❌ Skip This Plant If...

  • You have limited space indoors.
  • You cannot provide at least 6-8 hours of direct sunlight daily.
  • You have pets that might ingest the plant.
  • You are a beginner gardener.
  • You expect to harvest fruit indoors without specialized equipment.
📍 Ideal Location: A sunny greenhouse or sunroom. Outdoors in a warm climate.
🎨 Style: Tropical, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, citrus plants contain essential oils that are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, drooling, depression, and photosensitivity.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Goldfish Plant

⚡ Key Differences Between These Plants

🎯

Goldfish Plant is rated Moderate care level, while Pomelo is Expert.

💡 Pro Tips For Comparing These Plants

Goldfish Plant Care Tips

Goldfish Plants require bright, indirect light, moderate humidity, and well-draining soil. Consistent watering is crucial, but avoid overwatering. They can be challenging to flower indoors without proper light and humidity. Regular fertilization during the growing season is beneficial.

  • Provide bright, indirect light to encourage flowering.
  • Maintain moderate humidity by misting regularly or using a humidifier.
  • Water thoroughly when the top inch of soil feels dry.
  • Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer.
  • Prune after flowering to promote bushier growth.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Avoid fertilizing during this time. Provide bright, indirect light and maintain a consistent temperature.
☀️ Summer: Increase watering frequency during the summer months as the plant's growth accelerates. Fertilize regularly with a balanced liquid fertilizer. Protect from direct sunlight to prevent leaf scorch.

Pomelo Care Tips

Pomelos are challenging to grow indoors due to their high light requirements and large size. They need very bright light, consistent watering, and proper fertilization to thrive. Fruiting indoors is unlikely without specialized equipment and conditions. Pest control is also crucial.

  • Provide excellent drainage to prevent root rot.
  • Fertilize regularly with a citrus-specific fertilizer.
  • Protect from frost in winter.
  • Prune regularly to maintain shape and remove dead wood.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months. Protect the plant from frost if grown outdoors. Provide supplemental light if grown indoors.
☀️ Summer: Water more frequently during the summer months, especially during hot and dry periods. Fertilize regularly to support growth and fruit production. Protect from intense afternoon sun in extremely hot climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Goldfish Plant

Common Issues: Leaf drop, lack of flowering, root rot, mealybugs.
Solutions: Leaf drop: Increase humidity and ensure proper watering. Lack of flowering: Provide brighter light and fertilize regularly. Root rot: Improve drainage and reduce watering frequency. Mealybugs: Treat with insecticidal soap or neem oil.

Pomelo

Common Issues: Scale, spider mites, nutrient deficiencies, root rot
Solutions: Scale and spider mites: Treat with insecticidal soap or neem oil. Nutrient deficiencies: Use a citrus-specific fertilizer. Root rot: Improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Goldfish Plant

What are the light requirements for Goldfish Plant?

Goldfish Plants require bright, indirect light to thrive and produce their signature blooms. East- or west-facing windows are ideal, providing ample light without the harsh intensity of direct sunlight. Avoid placing the plant in direct south-facing windows, especially during the hottest part of the day, as this can cause leaf burn. If natural light is insufficient, supplement with a grow light. Insufficient light can result in leggy growth, fewer blooms, and pale leaves. Rotate the plant regularly to ensure even light exposure on all sides. A general rule is if you need a lamp to comfortably read in the spot the plant is in, the plant likely needs more light.

How do I care for Goldfish Plant?

Goldfish Plants thrive in bright, indirect light; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity levels, ideally between 50-70%, using a humidifier or pebble tray. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength to encourage blooming. Prune regularly to maintain shape and encourage bushier growth. Repot every 1-2 years in spring, using a well-draining potting mix. Provide temperatures between 65-75°F (18-24°C). Protect from drafts and sudden temperature changes. Watch for pests like aphids or mealybugs, and treat promptly if detected. During the dormant winter months, reduce watering and fertilization.

How do I propagate Goldfish Plant?

Goldfish Plants can be easily propagated through stem cuttings. Take a 4-6 inch stem cutting from a healthy plant. 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. Cover with a plastic bag or humidity dome to maintain high humidity. Place in bright, indirect light. Roots should develop in 4-6 weeks. Once rooted, transplant into a larger pot. Division is possible when repotting mature plants. Keiki formation is not common in Goldfish Plants. Ensure the humidity levels are high for successful propagation.

Pomelo

What are the light requirements for Pomelo?

Pomelos require bright, indirect light to thrive indoors. A south-facing window is ideal, providing ample sunlight throughout the day. If natural light is insufficient, supplement with grow lights. Rotate the plant regularly to ensure even light exposure on all sides, preventing lopsided growth. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. If leaves appear pale or leggy, it indicates insufficient light. Adjust the plant’s position or increase supplemental lighting as needed.

How do I care for Pomelo?

Pomelo thrives indoors with proper care. Provide bright, indirect light for at least 6 hours daily, ideally near a south-facing window. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix specifically formulated for citrus trees. Fertilize regularly with a citrus-specific fertilizer during the growing season (spring and summer), following the package instructions. Maintain a stable temperature between 65-85°F (18-29°C) and avoid sudden temperature fluctuations. Prune regularly to maintain shape and encourage fruit production, removing any dead or crossing branches. Increase humidity by misting the plant or using a humidifier, especially during dry winter months. Repot every 2-3 years into a slightly larger pot. Monitor for pests such as spider mites or aphids and treat promptly.

How do I propagate Pomelo?

Pomelo can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil consistently moist and provide warmth and humidity. Rooting typically occurs within 4-8 weeks. For air layering, make a shallow cut on a healthy stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Roots will develop within a few months, at which point you can cut the stem below the roots and plant the new Pomelo tree.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.