Lysimachia vs Marigold Tagetes Plant Comparison

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

Lysimachia

Lysimachia

Lysimachia nummularia

VS
Marigold Tagetes

Marigold Tagetes

Tagetes spp.

Lysimachia

Lysimachia

Lysimachia nummularia

Lysimachia nummularia, commonly known as Creeping Jenny or Moneywort, is a perennial ground cover characterized by its trailing stems and rounded, coin-like leaves. It typically grows to only a few inches in height but can spread extensively. While primarily an outdoor plant, it is sometimes grown in hanging baskets or containers indoors. People grow it for its attractive foliage and ability to quickly cover ground, creating a lush, green carpet. Its vibrant green or golden foliage adds visual interest to gardens and landscapes. It is not ideally suited for long-term indoor growth.

Primulaceae Europe
✨ Features: Attractive foliage, ground cover, erosion control.
📖 Read Complete Lysimachia Guide
Marigold Tagetes

Marigold Tagetes

Tagetes spp.

Marigolds (Tagetes spp.) are annual flowering plants known for their vibrant yellow, orange, and red blooms. They are popular garden plants due to their ease of cultivation, pest-repelling properties, and long blooming season. Marigolds are typically grown outdoors in sunny locations. They come in various sizes, from dwarf varieties to larger African marigolds. While technically possible to grow indoors, they require very bright light and are prone to leggy growth and reduced flowering compared to outdoor cultivation.

Asteraceae Mexico and Central America
✨ Features: Pest-repelling properties (especially nematodes), attracts pollinators, edible petals (some varieties)
📖 Read Complete Marigold Tagetes Guide

Quick Plant Comparison

Feature Lysimachia Marigold Tagetes
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 3-7 days, depending on light and temperature. Every 2-5 days outdoors, depending on weather and soil drainage. Indoors, less frequently.
Humidity 30-50% 40-60%
Temperature 15-24°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 2-10 cm (indoors) 0.15-1 meter (outdoors). Indoors, typically smaller and less robust.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix or garden soil. Well-draining potting mix or garden soil
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes weekly 5-10 minutes weekly (outdoors)

🔬 Botanical Information — Comparing These Plants

Lysimachia

Scientific Name Lysimachia nummularia
Family Primulaceae
Native To Europe
Also Known As Creeping Jenny, Moneywort, Twopenny Grass
Leaves Rounded, coin-like leaves that are typically bright green, but some varieties have golden or chartreuse foliage. Leaves are small, usually less than an inch in diameter, and have a smooth texture.
Flowers It may produce small, yellow, cup-shaped flowers in the summer, but flowering is rare indoors.

Marigold Tagetes

Scientific Name Tagetes spp.
Family Asteraceae
Native To Mexico and Central America
Also Known As Marigold, African Marigold, French Marigold
Leaves Marigold leaves are typically pinnately compound, meaning they are divided into leaflets arranged along a central stem. The leaflets are lance-shaped or oval, with serrated edges. The leaves are usually dark green and have a slightly pungent aroma.
Flowers Marigolds flower readily outdoors in full sun. The flowers come in various shades of yellow, orange, and red, and can be single or double-petaled. Indoor flowering is possible with very bright light, but less prolific.

📏 Size & Growth — Plant Comparison

Lysimachia

Height 2-10 cm (indoors)
Spread 30-60 cm (indoors, can be aggressive in ideal conditions)
Growth Rate Fast
Growth Pattern Trailing, spreading ground cover. Stems can grow long and cascade over edges of containers or spread across the ground.

Marigold Tagetes

Height 0.15-1 meter (outdoors). Indoors, typically smaller and less robust.
Spread 0.15-0.6 meters (outdoors). Indoors, typically smaller.
Growth Rate Fast
Growth Pattern Marigolds typically grow upright and bushy, forming compact mounds of foliage and flowers. The plant branches readily, producing numerous blooms throughout the growing season. They are annuals, completing their life cycle in one year.

🌱 Propagation — Comparing Plant Growth

Lysimachia

Methods: Stem cuttings, Division

Difficulty: Easy

Tips: Take stem cuttings and place them in water or directly into moist soil. Keep the soil consistently moist until roots develop. Division can be done by separating rooted sections of the plant.

Marigold Tagetes

Methods: Seed, Stem cuttings

Difficulty: Easy

Tips: Sow seeds directly into the garden after the last frost or start them indoors 6-8 weeks before. For cuttings, take a 4-6 inch stem cutting, remove the lower leaves, and place it in water or moist soil until roots develop.

✨ Benefits & Features — Comparing Plant Value

Lysimachia

Its trailing growth habit and coin-shaped leaves make it a unique and attractive ground cover. It can tolerate a range of soil conditions and is relatively easy to propagate.

  • ✓ Provides ground cover and helps prevent soil erosion.
  • ✓ Adds visual interest with its bright green or golden foliage.
  • ✓ Can be used in hanging baskets or containers.
  • ✓ Relatively easy to propagate.
  • ✓ Can tolerate a range of soil conditions.
  • ⚠️ Toxic to pets

Marigold Tagetes

Marigolds possess a distinctive scent that helps repel certain insects. Their bright, cheerful blooms make them a popular choice for gardens and containers. Some varieties have edible petals that can add a peppery flavor to salads.

  • ✓ Attracts pollinators to your garden
  • ✓ Deters certain pests, reducing the need for pesticides
  • ✓ Adds vibrant color to outdoor spaces
  • ✓ Provides edible petals for culinary use (some varieties)
  • ✓ Relatively low-maintenance once established outdoors
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lysimachia

Repotting Every 1-2 years, or as needed if the plant becomes root-bound. More frequently if growth is vigorous.
Pruning Regular pruning is necessary to control its spread and maintain its shape. Prune back stems that become too long or leggy.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring/summer).
Seasonal Care In winter, reduce watering and provide adequate light. In summer, ensure adequate moisture and protection from intense afternoon sun.

Marigold Tagetes

Repotting Not applicable as they are typically grown as annuals. If grown indoors, repot only if rootbound, into a slightly larger container.
Pruning Deadhead spent flowers to encourage more blooms. Pinch back stems to promote bushier growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In spring, plant after the last frost. Summer requires regular watering and deadheading. In fall, collect seeds for next year. Marigolds are annuals and do not survive winter.

🌞 Light Requirements

Lysimachia

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.

Low light tolerant: ❌ No

Marigold Tagetes

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

Low light tolerant: ❌ No

💧 Watering Needs

Lysimachia

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as it can lead to root rot. Signs of underwatering include wilting leaves. Signs of overwatering include yellowing leaves and soggy soil.

Marigold Tagetes

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 wilting despite moist soil. Underwatered plants will have dry, crispy leaves and drooping.

🌡️ Temperature & Humidity

Lysimachia

Temperature: 15-24°C

Humidity: 30-50%

Marigold Tagetes

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Lysimachia

Lysimachia

Lysimachia nummularia
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners looking for a ground cover for outdoor spaces or those willing to provide very bright light and manage its growth indoors.

✅ Choose This Plant If...

  • You want a fast-growing ground cover for your garden.
  • You have a very bright, sunny indoor space.
  • You enjoy the look of trailing foliage in hanging baskets.
  • You want a plant that is relatively easy to propagate.
  • You are experienced with managing potentially aggressive plants.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You have limited sunlight indoors.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a garden or hanging basket. Indoors, a sunny windowsill or under grow lights.
🎨 Style: Cottagecore, Bohemian, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lysimachia is toxic to dogs, cats, and horses. Symptoms include vomiting and diarrhea. All parts of the plant are considered toxic.
Marigold Tagetes

Marigold Tagetes

Tagetes spp.
Care: Expert Time: 5-10 minutes weekly (outdoors) Beginner: With-caution

Gardeners looking for easy-to-grow, colorful annuals that attract pollinators and deter pests in outdoor gardens.

✅ Choose This Plant If...

  • You want a vibrant, easy-to-grow annual for your outdoor garden.
  • You need a natural pest repellent for your vegetable garden.
  • You want to attract pollinators to your yard.
  • You enjoy cut flowers with a long vase life.
  • You want a low-maintenance plant for sunny locations.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You are looking for a long-term indoor plant.
  • You have pets that might ingest the plant.
📍 Ideal Location: Outdoor garden, sunny balcony, or patio. Indoors, a south-facing window with supplemental lighting.
🎨 Style: Cottage, Traditional, Bohemian
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Tagetes spp. can cause mild dermatitis if ingested by dogs, cats, and horses. Symptoms include mild skin irritation, possible gastrointestinal upset if ingested.

🎯 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

Lysimachia Care Tips

Creeping Jenny is relatively easy to care for outdoors, but it can be challenging indoors due to its high light requirements and potential for aggressive growth. It needs very bright light and well-draining soil. Overwatering is a common problem. Regular pruning is needed to control its spread.

  • Provide bright, indirect light with some direct sun exposure.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize regularly during the growing season.
  • Prune regularly to control its spread and maintain its shape.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months. Ensure the plant receives adequate light, even during shorter days. Protect from frost if grown outdoors.
☀️ Summer: Provide adequate moisture during the hot summer months. Protect from intense afternoon sun to prevent leaf scorch. Fertilize regularly to support growth.

Marigold Tagetes Care Tips

Marigolds are easy to grow outdoors in full sun. Indoor cultivation is challenging due to high light requirements. They need well-draining soil and regular watering. Fertilize during the growing season. Prone to pests like spider mites and aphids indoors. Expect less vibrant blooms and weaker growth indoors.

  • Plant in well-draining soil in a sunny location.
  • Water regularly, especially during dry spells.
  • Deadhead spent flowers to encourage continuous blooming.
  • Fertilize every 2-4 weeks during the growing season with a balanced fertilizer.
  • Monitor for pests like spider mites and aphids, and treat promptly.
❄️ Winter: Marigolds are annuals and do not survive winter. Remove dead plants from the garden after the first frost.
☀️ Summer: Water regularly during hot, dry weather. Deadhead spent flowers to encourage continuous blooming. Provide afternoon shade in extremely hot climates to prevent scorching.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lysimachia

Common Issues: Root rot, Leggy growth, Pest infestations (spider mites, aphids), Yellowing leaves
Solutions: Root rot: Improve drainage and reduce watering frequency. | Leggy growth: Provide more light and prune back stems. | Pest infestations: Treat with insecticidal soap or neem oil. | Yellowing leaves: Check for overwatering or nutrient deficiencies.

Marigold Tagetes

Common Issues: Spider mites, Aphids, Powdery mildew, Root rot
Solutions: Spider mites: Increase humidity and spray with insecticidal soap. Aphids: Wash off with water or use insecticidal soap. Powdery mildew: Improve air circulation and apply fungicide. Root rot: Ensure well-draining soil and avoid overwatering.

❓ Frequently Asked Questions — Comparing These Plants

Lysimachia

What are the light requirements for Lysimachia?

Lysimachia prefers partial to full sunlight, though the specific light needs vary depending on the species. Generally, plants need at least 4-6 hours of direct sunlight per day to thrive and produce abundant blooms. In hotter climates, providing some afternoon shade can prevent leaf scorch. Insufficient light can result in leggy growth, reduced flowering, and pale foliage.

How do I care for Lysimachia?

Lysimachia thrives in moist, well-draining soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Plant in a location that receives partial to full sunlight, depending on the specific species. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to encourage blooming. Prune regularly to maintain shape and remove any dead or damaged foliage.

How do I propagate Lysimachia?

Lysimachia can be propagated easily through division, stem cuttings, and, in some species, keikis.

Marigold Tagetes

What are the light requirements for Marigold Tagetes?

Marigolds (Tagetes) thrive in bright, direct sunlight. They require at least 6 hours of sunlight per day to produce abundant blooms. Insufficient light can lead to leggy growth, fewer flowers, and faded colors. When growing marigolds indoors, place them near a south-facing window where they can receive maximum sunlight. If natural light is limited, supplement with grow lights.

How do I care for Marigold Tagetes?

Marigolds (Tagetes) are relatively low-maintenance plants, making them ideal for beginners. Provide them with at least 6 hours of direct sunlight daily for optimal blooming. Plant them in well-draining soil to prevent root rot. Water thoroughly when the top inch of soil feels dry, but avoid overwatering. Fertilize every 2-3 weeks with a balanced, water-soluble fertilizer during the growing season to encourage continuous blooming.

How do I propagate Marigold Tagetes?

Marigolds (Tagetes) are most easily propagated by seed. Collect seeds from dried flower heads. Allow the flower heads to dry completely on the plant. Once dry, gently crush the flower heads to release the seeds. Store the seeds in a cool, dry place until planting time. Sow seeds directly into the garden after the last frost or start them indoors 6-8 weeks before the last frost.

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.