Maltese Cross vs Nicotiana Plant Comparison

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

Maltese Cross

Maltese Cross

Lychnis chalcedonica

VS
Nicotiana

Nicotiana

Nicotiana tabacum

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
Nicotiana

Nicotiana

Nicotiana tabacum

Nicotiana tabacum is an annual herbaceous plant typically grown outdoors for its large leaves, which are commercially processed for tobacco products. It can reach heights of 1-3 meters. The plant features a sturdy stalk and broad, ovate leaves that are sticky to the touch. While it can be grown indoors, it requires very specific conditions and is primarily an agricultural crop. People cultivate it for its leaves, which contain nicotine.

Solanaceae South America
✨ Features: Distinctive foliage, potential for nicotine production.
📖 Read Complete Nicotiana Guide

Quick Plant Comparison

Feature Maltese Cross Nicotiana
Light Full sun (at least 6 hours of direct sunlight per day) Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 5-7 days during the growing season, less frequently in cooler months. Every 2-3 days outdoors in warm weather; less frequently indoors depending on light and temperature.
Humidity 30-50% 40-60%
Temperature 15-25°C 20-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height N/A - Outdoor plant, typically 60-90 cm (2-3 feet) 1-3 meters outdoors; 0.5-1 meter indoors (if successfully grown)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of garden soil, sand, and compost. Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (deadheading, watering) 30-60 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.

Nicotiana

Scientific Name Nicotiana tabacum
Family Solanaceae
Native To South America
Also Known As Tobacco, Cultivated Tobacco
Leaves Large, ovate to lanceolate leaves, typically 30-60 cm long and 10-30 cm wide. They are sticky to the touch due to glandular trichomes and have a prominent midrib.
Flowers Flowers are typically pink or white, trumpet-shaped, and borne in terminal panicles. Flowering usually occurs in the summer. However, indoor plants rarely flower.

📏 Size & Growth — Plant Comparison

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.

Nicotiana

Height 1-3 meters outdoors; 0.5-1 meter indoors (if successfully grown)
Spread 0.5-1 meter
Growth Rate Fast
Growth Pattern Upright, branching herbaceous plant with a central stalk and large, broad leaves.

🌱 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.

Nicotiana

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last frost. Keep the soil consistently moist and provide ample light. Transplant seedlings outdoors after the danger of frost has passed.

✨ 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

Nicotiana

Nicotiana tabacum is distinguished by its large, sticky leaves and its high nicotine content. It is the primary source of commercial tobacco and has a long history of cultivation.

  • ✓ Unique foliage adds visual interest to the garden.
  • ✓ Opportunity to learn about the history and cultivation of tobacco.
  • ✓ Can be used for educational purposes.
  • ✓ May deter some garden pests.
  • ✓ Provides a challenging and rewarding gardening experience.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Nicotiana

Repotting Not applicable as it is an annual plant; if grown in a container, repotting may be needed if the plant outgrows its container during the growing season.
Pruning Remove lower leaves as they yellow or become damaged to promote air circulation and prevent disease.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-3 weeks during the growing season.
Seasonal Care In spring and summer, provide ample sunlight, water, and fertilizer. In fall, harvest leaves as they mature. Nicotiana tabacum is an annual and does not survive winter.

🌞 Light Requirements

Maltese Cross

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

Low light tolerant: ❌ No

Nicotiana

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

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.

Nicotiana

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves; signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Maltese Cross

Temperature: 15-25°C

Humidity: 30-50%

Nicotiana

Temperature: 20-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Nicotiana

Nicotiana

Nicotiana tabacum
Care: Expert Time: 30-60 minutes weekly Beginner: No

Experienced gardeners interested in growing tobacco for ornamental purposes or small-scale leaf production.

✅ Choose This Plant If...

  • You are interested in the historical significance of tobacco cultivation.
  • You have a greenhouse or outdoor space with ample sunlight.
  • You want to experiment with growing your own tobacco leaves.
  • You are an experienced gardener looking for a challenging project.
  • You are interested in the plant's unique botanical characteristics.

❌ Skip This Plant If...

  • You have pets or small children due to its toxicity.
  • You lack sufficient outdoor space and sunlight.
  • You are a beginner gardener.
  • You are sensitive to nicotine or have respiratory issues.
📍 Ideal Location: Outdoor garden or greenhouse with full sun exposure.
🎨 Style: Rustic, Agricultural, Botanical
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the leaves, contain nicotine, which is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, tremors, weakness, incoordination, paralysis, and potentially death.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Maltese Cross needs full sun (at least 6 hours of direct sunlight per day), while Nicotiana prefers full sun (at least 6-8 hours of direct sunlight daily).

📈

Maltese Cross has moderate growth, while Nicotiana 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.
❄️ 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.

Nicotiana Care Tips

Nicotiana tabacum is primarily an outdoor plant and requires very specific conditions to thrive indoors. It needs intense sunlight, well-draining soil, and careful monitoring of watering and fertilization. Indoor cultivation is challenging and not generally recommended.

  • Start seeds indoors early to extend the growing season.
  • Provide consistent moisture and fertilization.
  • Monitor for pests and diseases regularly.
  • Harvest leaves as they mature for optimal flavor and nicotine content.
  • Ensure proper ventilation to prevent fungal diseases.
❄️ Winter: Nicotiana tabacum is an annual and does not survive winter. Seeds can be collected for replanting in the spring.
☀️ Summer: Provide ample sunlight, water, and fertilizer during the growing season. Monitor for pests and diseases regularly.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Nicotiana

Common Issues: Aphids, tobacco mosaic virus, root rot, insufficient sunlight
Solutions: Treat aphids with insecticidal soap. Prevent tobacco mosaic virus by using disease-free seeds and avoiding handling the plant after touching tobacco products. Ensure proper drainage to prevent root rot. Provide supplemental lighting if natural sunlight is insufficient.

❓ 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.

Nicotiana

What are the light requirements for Nicotiana?

Nicotiana flourishes in full sun, requiring at least 6 hours of direct sunlight per day for optimal blooming. However, in hotter climates, it can benefit from partial shade during the hottest part of the afternoon. Insufficient light can result in leggy growth and reduced flowering. When growing Nicotiana indoors, place it near a sunny window that receives ample sunlight. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, supplement with grow lights to provide the necessary illumination. The right amount of light is crucial for vibrant blooms and healthy growth.

How do I care for Nicotiana?

Nicotiana thrives in well-draining soil and prefers a location with full sun to partial shade. Water regularly, especially during hot, dry periods, allowing the top inch of soil to dry out between waterings. Fertilize every 2-3 weeks during the growing season with a balanced fertilizer or one formulated for flowering plants. Deadhead spent flowers to encourage continuous blooming. Provide support for taller varieties to prevent them from flopping over. Monitor for pests such as aphids and whiteflies, and treat as needed. In colder climates, Nicotiana is often grown as an annual, but it can be overwintered indoors or allowed to self-seed for the following year. Provide adequate air circulation to prevent fungal diseases. Prune as needed to maintain shape and remove any dead or damaged foliage.

How do I propagate Nicotiana?

Nicotiana is primarily propagated by seed. Collect seeds from dried flower heads or purchase seeds from a reputable source. Sow seeds indoors 6-8 weeks before the last frost. Sprinkle seeds on the surface of well-draining soil and lightly cover with vermiculite. Keep the soil consistently moist and provide bright, indirect light. Once seedlings have developed several sets of true leaves, transplant them into individual pots. Gradually acclimate seedlings to outdoor conditions before transplanting them into the garden. Nicotiana can also self-seed readily if allowed to drop seeds naturally. Division and stem cuttings are not typical methods for Nicotiana.

Last updated: May 10, 2026 — Plant care data reviewed and verified by our editorial team.