Maltese Cross vs Sensitive Plant Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
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.
Sensitive Plant
Mimosa pudica
Mimosa pudica, commonly known as the Sensitive Plant, is a fascinating perennial often grown as an annual. It's characterized by its compound leaves that dramatically fold inward and droop when touched or shaken, a defense mechanism against herbivores. The plant features small, globular pink or lavender flower heads. While it can be grown indoors, it thrives best outdoors in warm climates. People grow it for its unique and interactive response to touch, making it a popular novelty plant. It has a somewhat sprawling growth habit.
Quick Plant Comparison
| Feature | Maltese Cross | Sensitive Plant |
|---|---|---|
| Light | Full sun (at least 6 hours of direct sunlight per day) | Full sun to partial shade |
| Watering | Every 5-7 days during the growing season, less frequently in cooler months. | Every 2-5 days, depending on environmental conditions and pot size |
| Humidity | 30-50% | 50-70% |
| Temperature | 15-25°C | 21-27°C |
| Care Level | Expert | Moderate |
| Growth Rate | Moderate | Fast |
| Max Height | N/A - Outdoor plant, typically 60-90 cm (2-3 feet) | 30-60 cm (indoors) |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining soil, such as a mix of garden soil, sand, and compost. | Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite |
| Beginner Friendly | ❌ No | With Caution |
| Weekly Maintenance | 10 minutes weekly (deadheading, watering) | 15 minutes weekly |
🔬 Botanical Information — Comparing These Plants
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. |
Sensitive Plant
| Scientific Name | Mimosa pudica |
|---|---|
| Family | Fabaceae |
| Native To | Tropical South America and Central America |
| Also Known As | Sensitive Plant, Humble Plant, Shameplant, Touch-me-not |
| Leaves | The leaves are compound, bipinnate, and fern-like. They are light green and consist of numerous small leaflets that fold inward when touched or exposed to heat. Each leaf is typically 2-4 inches long. |
| Flowers | It can flower indoors, especially with sufficient sunlight. The flowers are small, globular, and pink or lavender in color. They resemble fluffy balls and add to the plant's visual appeal. |
📏 Size & Growth — Plant Comparison
Maltese Cross
Sensitive Plant
🌱 Propagation — Comparing Plant Growth
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.
Sensitive Plant
Methods: Seed, Stem cuttings
Difficulty: Easy
Tips: For seeds, scarify them lightly before sowing in moist soil. For stem cuttings, take 4-6 inch cuttings and root them in water or moist soil.
✨ Benefits & Features — Comparing Plant Value
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
Sensitive Plant
The most unique characteristic is its rapid leaf movement in response to touch, known as thigmotropism. This is a defense mechanism against herbivores. It also produces attractive, globular pink flower heads.
- ✓ Provides a unique and interactive experience.
- ✓ Adds a touch of the tropics to your home.
- ✓ Can be educational for children and adults alike.
- ✓ Offers a conversation-starting element to your decor.
- ✓ May have some traditional medicinal uses (though not recommended without expert advice).
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Maltese Cross
Sensitive Plant
🌞 Light Requirements
Maltese Cross
Full sun (at least 6 hours of direct sunlight per day)
Low light tolerant: ❌ No
Sensitive Plant
Full sun to partial shade
Low light tolerant: ❌ No
💧 Watering Needs
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.
Sensitive Plant
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a soggy soil. Underwatering will cause the leaves to droop and become crispy.
🌡️ Temperature & Humidity
Maltese Cross
Temperature: 15-25°C
Humidity: 30-50%
Sensitive Plant
Temperature: 21-27°C
Humidity: 50-70%
🤔 Which Plant Is Right For You?
Maltese Cross
Lychnis chalcedonicaGardeners 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.
Sensitive Plant
Mimosa pudicaThose who enjoy interactive plants and have a warm, sunny location.
✅ Choose This Plant If...
- You are fascinated by plants that exhibit movement.
- You have a sunny windowsill or greenhouse where the plant can thrive.
- You want a unique conversation starter.
- You are careful about keeping toxic plants away from pets and children.
- You enjoy the challenge of providing the specific conditions this plant needs.
❌ Skip This Plant If...
- You have pets or small children who might ingest the plant.
- You struggle to provide adequate sunlight for plants.
- You tend to overwater your plants.
- You want a low-maintenance plant that doesn't require much attention.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Maltese Cross needs full sun (at least 6 hours of direct sunlight per day), while Sensitive Plant prefers full sun to partial shade.
Maltese Cross is rated Expert care level, while Sensitive Plant is Moderate.
Maltese Cross has moderate growth, while Sensitive Plant grows fast.
💡 Pro Tips For Comparing These Plants
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.
Sensitive Plant Care Tips
Mimosa pudica requires bright light and consistent moisture. While it can be grown indoors, providing enough sunlight is crucial for its health. The plant is sensitive to overwatering and cold temperatures. Its unique response to touch makes it a fun plant to grow, but be mindful of its toxicity to pets.
- Provide bright, direct sunlight for at least 6 hours a day.
- Water thoroughly when the top inch of soil is dry, but avoid overwatering.
- Maintain a humidity level of 50-70% by misting regularly or using a humidifier.
- Fertilize every 4-6 weeks during the growing season with a balanced liquid fertilizer.
- Handle the plant gently and avoid excessive touching, as this can stress it.
⚠️ Common Problems & Solutions — Plant Care Comparison
Maltese Cross
Sensitive Plant
❓ Frequently Asked Questions — Comparing These Plants
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.
Sensitive Plant
What are the light requirements for Sensitive Plant?
The Sensitive Plant needs bright, indirect light to flourish. A south-facing or east-facing window is ideal, providing ample light without direct sunlight, which can scorch the leaves. If natural light is insufficient, supplement with a grow light, placing it 12-18 inches above the plant. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can lead to leggy growth, reduced blooming, and loss of sensitivity. Monitor the plant’s response to light and adjust its position accordingly. During the winter months, when light levels are lower, consider increasing the duration of artificial lighting to maintain healthy growth.
How do I care for Sensitive Plant?
Mimosa pudica thrives in bright, indirect light, requiring at least 6 hours daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a temperature between 65-80°F (18-27°C) and a humidity level of 50-60%. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength, focusing on a formula that encourages blooming. Use well-draining potting mix. Repot in spring if the plant becomes root-bound. Avoid over-handling the plant, as excessive touching can stress it. Prune lightly to maintain shape and remove dead or yellowing leaves. Provide support if the plant becomes leggy. Watch for pests like spider mites and aphids, and treat promptly. Proper care will reward you with healthy growth and beautiful blooms.
How do I propagate Sensitive Plant?
Sensitive Plants can be propagated from seeds or stem cuttings. For seeds, scarify the seeds and soak them in warm water for 24 hours before sowing in a moist seed-starting mix. Keep them warm and humid until germination, which usually takes 1-3 weeks. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in a moist potting mix and cover it with a plastic bag to maintain humidity. Place it in a warm, bright location, avoiding direct sunlight. Roots should develop in 2-4 weeks. Keiki propagation is not applicable to this plant.
Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.