Blue Ginger vs Forget-Me-Not 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
Forget-Me-Not

Forget-Me-Not

Myosotis sylvatica

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
Forget-Me-Not

Forget-Me-Not

Myosotis sylvatica

Myosotis sylvatica, commonly known as Forget-me-not, is a biennial or short-lived perennial plant typically grown for its delicate, vibrant blue flowers. It forms a low-growing, bushy habit, reaching heights of about 6-12 inches. The plant features small, hairy, lance-shaped leaves and clusters of tiny, five-petaled flowers with a yellow center. While primarily an outdoor plant, it is sometimes attempted indoors for its charming blooms, though success is limited due to its need for specific temperature and light conditions. People grow it for its sentimental value and the beautiful carpets of blue it creates in gardens.

Boraginaceae Europe and Asia
✨ Features: Attracts pollinators like bees and butterflies.
📖 Read Complete Forget-Me-Not Guide

Quick Plant Comparison

Feature Blue Ginger Forget-Me-Not
Light Bright indirect light to partial shade. Requires several hours of direct sunlight for optimal flowering. Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors.
Watering Every 5-7 days during the growing season, less frequently in winter. Every 2-3 days outdoors, depending on weather conditions. Indoor attempts will likely need more frequent watering due to drier air.
Humidity 60-80% 40-60%
Temperature 18-27°C 15-21°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 1-2 meters (indoors, typically smaller) 6-12 inches (15-30 cm) outdoors. Indoors, it may remain smaller and less vigorous.
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, fertile soil rich in organic matter. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
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.

Forget-Me-Not

Scientific Name Myosotis sylvatica
Family Boraginaceae
Native To Europe and Asia
Also Known As Forget-me-not, Woodland Forget-me-not, Garden Forget-me-not, Scorpion Grass
Leaves The leaves are small, lance-shaped, and hairy, with a slightly rough texture. They are typically green in color and arranged alternately along the stems.
Flowers It rarely flowers indoors. Outdoors, it produces clusters of tiny, five-petaled flowers that are typically bright blue with a yellow center. The flowers bloom profusely in spring and early summer.

📏 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.

Forget-Me-Not

Height 6-12 inches (15-30 cm) outdoors. Indoors, it may remain smaller and less vigorous.
Spread 6-12 inches (15-30 cm)
Growth Rate Moderate
Growth Pattern Forms a low-growing, bushy habit, typically reaching heights of 6-12 inches. It spreads moderately, creating a carpet of foliage and flowers.

🌱 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.

Forget-Me-Not

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds directly in the garden in late spring or early fall. For division, carefully separate the plant into smaller clumps and replant in well-draining soil.

✨ 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

Forget-Me-Not

The most distinctive feature is its small, vibrant blue flowers with a yellow center. It's also known for its association with remembrance and enduring love, making it a popular choice for memorial gardens.

  • ✓ Adds a touch of classic beauty to gardens
  • ✓ Attracts pollinators, supporting local ecosystems
  • ✓ Provides a sentimental and nostalgic element
  • ✓ Can be used in cut flower arrangements
  • ✓ Relatively easy to propagate from seed
  • ⚠️ 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.

Forget-Me-Not

Repotting Not typically repotted as it is usually grown as a biennial or short-lived perennial. If grown in containers, repot annually in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Trim back foliage if it becomes leggy or overcrowded.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength. Apply every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In spring and summer, ensure consistent moisture and fertilize regularly. In fall, allow seeds to disperse for natural propagation. In winter, provide protection from harsh frosts.

🌞 Light Requirements

Blue Ginger

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

Low light tolerant: ❌ No

Forget-Me-Not

Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors.

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.

Forget-Me-Not

Keep the soil consistently moist, but not waterlogged. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, while underwatering will cause the plant to wilt and the leaves to turn brown.

🌡️ Temperature & Humidity

Blue Ginger

Temperature: 18-27°C

Humidity: 60-80%

Forget-Me-Not

Temperature: 15-21°C

Humidity: 40-60%

🤔 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.
Forget-Me-Not

Forget-Me-Not

Myosotis sylvatica
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners who want to add a touch of classic charm and a carpet of blue to their outdoor spaces.

✅ Choose This Plant If...

  • You want a plant with beautiful, delicate blue flowers.
  • You want to attract pollinators to your garden.
  • You appreciate plants with sentimental and historical significance.
  • You have a cool, partially shaded outdoor space.
  • You are willing to provide consistent moisture and care.

❌ Skip This Plant If...

  • You are looking for a low-maintenance indoor plant.
  • You have pets that may ingest the plant.
  • You live in a very hot and dry climate.
  • You don't have a suitable outdoor space.
  • You prefer plants that thrive in low-light conditions.
📍 Ideal Location: Outdoors in a partially shaded garden bed or container. A cool, bright windowsill may be attempted indoors, but success is not guaranteed.
🎨 Style: Cottagecore, Traditional, Romantic
🏠 Apartment Friendly: No
⚠️ Contains pyrrolizidine alkaloids, which are toxic to dogs, cats, and horses. Symptoms include liver damage, vomiting, diarrhea, and weight loss. 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 Check space

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 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.

Forget-Me-Not Care Tips

Forget-me-nots are primarily outdoor plants that require specific conditions to thrive. Indoor cultivation is challenging due to the need for bright light, cool temperatures, and consistent moisture. Success indoors is limited, and the plant may not flower as profusely as it would outdoors.

  • Provide consistent moisture, especially during hot weather.
  • Deadhead spent flowers to encourage more blooms.
  • Protect from harsh afternoon sun to prevent leaf scorch.
  • Fertilize regularly during the growing season.
  • Monitor for pests and diseases, and treat promptly.
❄️ Winter: In colder climates, provide protection from harsh frosts by mulching around the base of the plant. Reduce watering during dormancy.
☀️ Summer: Ensure consistent moisture during hot weather. Provide shade during the hottest part of the day to prevent leaf scorch. Deadhead spent flowers to encourage continued blooming.

⚠️ 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.

Forget-Me-Not

Common Issues: Powdery mildew, Root rot, Aphids, Spider mites
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide.

❓ 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).

Forget-Me-Not

What are the light requirements for Forget-Me-Not?

Forget-Me-Nots flourish in partial shade to full sun, depending on the climate. In hotter regions, provide shade during the hottest part of the day to prevent scorching. In cooler climates, they can tolerate more sun. Aim for at least four to six hours of sunlight daily for optimal flowering. Insufficient light can result in leggy growth and reduced bloom production.

How do I care for Forget-Me-Not?

Forget-Me-Nots thrive in moist, well-draining soil. Plant them in a location that receives partial shade, especially during the hottest part of the day. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize lightly in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further flowering.

How do I propagate Forget-Me-Not?

Forget-Me-Nots can be propagated through seeds, division, or stem cuttings.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.