Forget-Me-Not vs Maltese Cross Plant Comparison

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

Forget-Me-Not

Forget-Me-Not

Myosotis sylvatica

VS
Maltese Cross

Maltese Cross

Lychnis chalcedonica

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
Maltese Cross

Maltese Cross

Lychnis chalcedonica

Lychnis chalcedonica, commonly known as Maltese Cross, is a herbaceous perennial prized for its vibrant, scarlet-red, cross-shaped flower clusters. It typically grows to a height of 60-90 cm (2-3 feet). The plant features upright stems with lance-shaped, slightly hairy leaves. It is primarily an outdoor plant, thriving in sunny gardens and borders. People grow it for its eye-catching flowers that attract pollinators like butterflies and hummingbirds, adding a splash of color to summer gardens. It is not ideally suited for indoor cultivation due to its high light requirements and need for a dormancy period.

Caryophyllaceae Russia, Central Asia, and parts of Europe
✨ Features: Attracts butterflies and hummingbirds.
📖 Read Complete Maltese Cross Guide

Quick Plant Comparison

Feature Forget-Me-Not Maltese Cross
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 2-3 days outdoors, depending on weather conditions. Indoor attempts will likely need more frequent watering due to drier air. Every 5-7 days during the growing season, less frequently in cooler months.
Humidity 40-60% 30-50%
Temperature 15-21°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 6-12 inches (15-30 cm) outdoors. Indoors, it may remain smaller and less vigorous. N/A - Outdoor plant, typically 60-90 cm (2-3 feet)
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 soil, such as a mix of garden soil, sand, and compost.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 10 minutes weekly (deadheading, watering)

🔬 Botanical Information — Comparing These Plants

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.

Maltese Cross

Scientific Name Lychnis chalcedonica
Family Caryophyllaceae
Native To Russia, Central Asia, and parts of Europe
Also Known As Maltese Cross, Jerusalem Cross, Scarlet Lightning
Leaves Lance-shaped, slightly hairy leaves that are typically 5-10 cm long. They are arranged oppositely along the stems and are a medium green color.
Flowers The flowers are bright scarlet-red and arranged in dense, rounded clusters at the top of the stems. Each flower is about 2-3 cm in diameter and has four petals forming a distinct cross shape. Flowering occurs in summer.

📏 Size & Growth — Plant Comparison

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.

Maltese Cross

Height N/A - Outdoor plant, typically 60-90 cm (2-3 feet)
Spread N/A - Outdoor plant, typically 30-45 cm (1-1.5 feet)
Growth Rate Moderate
Growth Pattern Upright, clump-forming perennial with sturdy stems that support the flower clusters. It spreads slowly through its root system, but is not considered aggressively invasive.

🌱 Propagation — Comparing Plant 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.

Maltese Cross

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors in spring. Division is best done in spring or fall. Stem cuttings can be taken in late spring or early summer.

✨ Benefits & Features — Comparing Plant Value

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

Maltese Cross

The Maltese Cross is distinguished by its unique flower shape, with four petals arranged in a cross-like formation. Its vibrant scarlet-red color makes it a standout in any garden. It is a reliable perennial that returns year after year.

  • ✓ Attracts pollinators to the garden
  • ✓ Adds vibrant color to the landscape
  • ✓ Relatively low-maintenance once established
  • ✓ Provides a long blooming period
  • ✓ Can be used in cut flower arrangements
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Maltese Cross

Repotting N/A - Outdoor plant
Pruning Deadhead spent flowers to encourage more blooms. Cut back the plant to the ground in late fall.
Fertilizing Balanced fertilizer (10-10-10) applied in spring and early summer at half strength.
Seasonal Care In spring, apply fertilizer and remove any dead foliage. In summer, water regularly and deadhead spent flowers to encourage more blooms. In fall, cut back the plant after flowering. In winter, provide a layer of mulch for protection.

🌞 Light Requirements

Forget-Me-Not

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

Low light tolerant: ❌ No

Maltese Cross

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

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.

Maltese Cross

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves, while overwatering can cause yellowing and mushy stems.

🌡️ Temperature & Humidity

Forget-Me-Not

Temperature: 15-21°C

Humidity: 40-60%

Maltese Cross

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

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.
Maltese Cross

Maltese Cross

Lychnis chalcedonica
Care: Expert Time: 10 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking to add vibrant color and attract pollinators to their sunny flower beds.

✅ Choose This Plant If...

  • You want a plant that attracts butterflies and hummingbirds to your garden.
  • You desire a vibrant, scarlet-red flower display in summer.
  • You have a sunny garden or border where the plant can thrive.
  • You are looking for a relatively low-maintenance perennial.
  • You enjoy plants with historical significance and interesting names.

❌ Skip This Plant If...

  • You have pets that might ingest the plant, as it is toxic.
  • You lack a sunny outdoor space to provide adequate light.
  • You are looking for an indoor plant.
  • You live in a very hot, humid climate where powdery mildew is prevalent.
  • You prefer plants that require minimal watering.
📍 Ideal Location: Sunny garden bed or border.
🎨 Style: Cottage, Traditional, English Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Lychnis is toxic to dogs, cats, and horses. The specific toxic principle is unknown, but symptoms include vomiting, diarrhea, and abdominal pain. 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

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.

Maltese Cross Care Tips

Maltese Cross is primarily an outdoor plant requiring full sun and well-drained soil. Indoor cultivation is challenging due to its high light needs and dormancy requirements. It needs a cold period in winter to thrive. It is toxic to pets.

  • Ensure well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide full sun for optimal flowering.
  • Apply a balanced fertilizer in spring and early summer.
  • Mulch around the plant in winter to protect the roots.
❄️ Winter: Cut back the plant to the ground after flowering. Apply a layer of mulch around the base of the plant to protect the roots from freezing temperatures. Ensure the soil is well-draining to prevent root rot during wet winter conditions.
☀️ Summer: Water regularly, especially during hot, dry periods. Deadhead spent flowers to encourage more blooms. Provide support if the stems become weak or leggy. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Maltese Cross

Common Issues: Root rot, Powdery mildew, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

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.

Maltese Cross

What are the light requirements for Maltese Cross?

Maltese Cross plants thrive in full sun, requiring at least six hours of direct sunlight per day to produce abundant blooms. Insufficient sunlight can result in leggy growth and fewer flowers. When growing indoors, place your Maltese Cross near a south-facing window where it can receive maximum sunlight. If natural sunlight is limited, consider using grow lights to supplement their needs. Rotate the plant regularly to ensure even exposure to light on all sides. Monitor the plant for signs of etiolation (stretching towards the light), which indicates insufficient light. Adjust the plant’s position or supplement with artificial light as needed.

How do I care for Maltese Cross?

Maltese Cross plants are relatively easy to care for, thriving in well-drained soil and full sun. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Apply a balanced fertilizer in the spring to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continuous blooming throughout the season. These plants are generally hardy and can tolerate a range of temperatures, but may benefit from some protection in colder climates. Regularly check for pests and diseases, and address any issues promptly. Prune back the plant after flowering to maintain its shape and promote bushier growth. Ensure good air circulation around the plant to prevent fungal diseases.

How do I propagate Maltese Cross?

Maltese Cross can be propagated through division, stem cuttings, or seeds.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.