Blue Ginger vs Goldfish Plant Plant Comparison

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

Blue Ginger

Blue Ginger

Dichorisandra thyrsiflora

VS
Goldfish Plant

Goldfish Plant

Nematanthus gregarius

Blue Ginger

Blue Ginger

Dichorisandra thyrsiflora

Dichorisandra thyrsiflora, commonly known as Blue Ginger, is a striking tropical perennial native to Brazil. Despite its common name, it is not a true ginger. It features upright, cane-like stems adorned with glossy, dark green leaves. The plant is prized for its vibrant, cobalt-blue flowers that bloom in dense, terminal clusters (thyrses), typically in late summer or fall. It is primarily grown outdoors in warm climates as an ornamental plant, adding a splash of color to gardens and landscapes. While it can be grown indoors, it requires very bright light and high humidity to thrive and flower successfully.

Commelinaceae Brazil
✨ Features: Striking blue flowers, attractive foliage.
📖 Read Complete Blue Ginger Guide
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

Quick Plant Comparison

Feature Blue Ginger Goldfish Plant
Light Bright indirect light to partial shade. Requires several hours of direct sunlight for optimal flowering. Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.
Watering Every 5-7 days during the growing season, less frequently in winter. Every 7-10 days, depending on environmental conditions.
Humidity 60-80% 50-70%
Temperature 18-27°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height 1-2 meters (indoors, typically smaller) 30-60 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil rich in organic matter. A mix of potting soil, peat moss, and perlite is suitable. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Blue Ginger

Scientific Name Dichorisandra thyrsiflora
Family Commelinaceae
Native To Brazil
Also Known As Blue Ginger, Ginger Lily, Blue Ginger Lily
Leaves Glossy, dark green leaves that are lance-shaped to elliptical. They are typically 15-30 cm long and 5-10 cm wide, with a smooth texture and prominent veins.
Flowers Flowers are cobalt-blue and bloom in dense, terminal clusters (thyrses). Flowering indoors is rare but possible with optimal conditions.

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.

📏 Size & Growth — Plant Comparison

Blue Ginger

Height 1-2 meters (indoors, typically smaller)
Spread 0.5-1 meter
Growth Rate Moderate
Growth Pattern Upright, cane-like stems that grow from rhizomes. It forms a clump-like habit and can spread moderately.

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.

🌱 Propagation — Comparing Plant Growth

Blue Ginger

Methods: Stem cuttings, Division

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Root them in water or directly in moist potting mix. Division can be done when repotting, separating rhizomes with healthy 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.

✨ Benefits & Features — Comparing Plant Value

Blue Ginger

The striking cobalt-blue flowers are a rare and highly desirable trait. It is not a true ginger, despite its common name, and belongs to a different plant family. Its upright, cane-like stems and glossy green leaves add to its ornamental appeal.

  • ✓ Adds a vibrant splash of color to gardens and landscapes.
  • ✓ Provides a unique and exotic aesthetic.
  • ✓ Can be a rewarding challenge for experienced gardeners.
  • ✓ Attracts pollinators to the garden.
  • ✓ Offers a sense of accomplishment when successfully grown.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Blue Ginger

Repotting Every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune to remove dead or damaged stems and to maintain shape. Prune after flowering to encourage new growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and fertilizer during the growing season.

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.

🌞 Light Requirements

Blue Ginger

Bright indirect light to partial shade. Requires several hours of direct sunlight for optimal flowering.

Low light tolerant: ❌ No

Goldfish Plant

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

Low light tolerant: ❌ No

💧 Watering Needs

Blue Ginger

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing leaves and a mushy stem base. Underwatering results in wilting and dry, crispy leaf edges.

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.

🌡️ Temperature & Humidity

Blue Ginger

Temperature: 18-27°C

Humidity: 60-80%

Goldfish Plant

Temperature: 18-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Blue Ginger

Blue Ginger

Dichorisandra thyrsiflora
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates seeking a vibrant, flowering plant for their outdoor landscape.

✅ Choose This Plant If...

  • You live in a warm climate where it can thrive outdoors.
  • You have a greenhouse or conservatory with very bright light and high humidity.
  • You are an experienced gardener looking for a challenging and rewarding plant.
  • You appreciate unique and vibrant blue flowers.
  • You are willing to provide the specific care this plant needs to flourish.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You have limited indoor light.
  • You are a beginner gardener.
  • You are looking for a low-maintenance houseplant.
📍 Ideal Location: Bright, sunny room with high humidity, such as a sunroom or greenhouse. Best suited for outdoor gardens in warm climates.
🎨 Style: Tropical, Exotic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Dichorisandra species are toxic to dogs, cats, and horses. Symptoms include dermatitis (skin irritation). The specific toxic principle is unknown.
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.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Blue Ginger is rated Expert care level, while Goldfish Plant is Moderate.

💡 Pro Tips For Comparing These Plants

Blue Ginger Care Tips

Blue Ginger is primarily an outdoor plant that requires specific conditions to thrive indoors. It needs very bright light, high humidity, and consistent watering. Flowering indoors can be challenging. It is toxic to pets, requiring careful placement. This plant is not recommended for beginners.

  • Provide bright, indirect light with several hours of direct sunlight for optimal flowering.
  • Maintain high humidity levels by misting regularly or using a humidifier.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Protect from frost and cold temperatures.
❄️ Winter: Reduce watering frequency. Protect from frost and cold temperatures. Provide as much light as possible.
☀️ Summer: Provide ample water and fertilizer during the growing season. Protect from intense afternoon sun to prevent leaf scorch. Ensure good air circulation to prevent fungal diseases.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Blue Ginger

Common Issues: Spider mites, Mealybugs, Root rot, Lack of flowering
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Mealybugs: Remove with a cotton swab dipped in rubbing alcohol. Root rot: Improve drainage and reduce watering frequency. Lack of flowering: Increase light exposure and provide regular fertilization.

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.

❓ Frequently Asked Questions — Comparing These Plants

Blue Ginger

What are the light requirements for Blue Ginger?

Blue Ginger requires bright, indirect light to thrive and produce its vibrant blue bracts. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, providing gentle morning light. A north-facing window can also work if the light is bright enough. If you’re using a south- or west-facing window, filter the light with a sheer curtain. Insufficient light will result in leggy growth, reduced flowering, and dull foliage. Rotate the plant regularly to ensure even light exposure on all sides. Artificial grow lights can supplement natural light, especially during winter months.

How do I care for Blue Ginger?

Blue Ginger thrives in bright, indirect light. Direct sunlight can scorch its leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity levels, ideally above 60%, through misting, 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. Reduce watering and fertilization in fall and winter. Repot every 1-2 years in spring, using a well-draining potting mix. Prune spent flower stalks to encourage new growth. Maintain temperatures between 65-80°F (18-27°C). Protect from drafts and sudden temperature changes. Monitor for pests like spider mites and mealybugs and treat promptly. Provide support for taller stems as needed. Ensure adequate air circulation.

How do I propagate Blue Ginger?

Blue Ginger can be propagated through division, stem cuttings, or keiki (offsets).

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.

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