Fleabane vs Lysimachia Plant Comparison

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

Fleabane

Fleabane

Erigeron spp.

VS
Lysimachia

Lysimachia

Lysimachia nummularia

Fleabane

Fleabane

Erigeron spp.

Fleabane is a genus of flowering plants in the daisy family (Asteraceae). They are typically herbaceous perennials or annuals, characterized by their daisy-like flower heads with numerous ray florets surrounding a yellow central disc. Plants range in height from a few inches to several feet, depending on the species. Fleabanes are primarily outdoor plants, valued for their ability to attract pollinators to gardens and meadows. While some species are considered weeds, others are cultivated for their ornamental value. Indoor cultivation is challenging due to high light requirements.

Asteraceae North America, Europe, Asia
✨ Features: Attracts pollinators, deer resistant (to some extent), drought tolerant once established.
📖 Read Complete Fleabane Guide
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

Quick Plant Comparison

Feature Fleabane Lysimachia
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily. Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.
Watering Every 5-7 days outdoors, less frequently in cooler weather. Every 3-7 days, depending on light and temperature.
Humidity 30-50% 30-50%
Temperature 15-24°C 15-24°C
Care Level Expert Expert
Growth Rate Moderate To Fast, Some Species Can Be Aggressive Spreaders Via Rhizomes Or Seeds. Fast
Max Height 0.3-1 meter (outdoors). Significantly smaller if attempted indoors. 2-10 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 or garden soil.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (weeding, deadheading) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Fleabane

Scientific Name Erigeron spp.
Family Asteraceae
Native To North America, Europe, Asia
Also Known As Fleabane, Daisy Fleabane, Showy Fleabane, Philadelphia Fleabane
Leaves Leaves are lance-shaped to oblong, alternate along the stem, and can be slightly hairy. The size varies depending on the species.
Flowers Rarely flowers indoors. Outdoors, it produces daisy-like flower heads with numerous ray florets (white, pink, purple, or blue) surrounding a yellow central disc. Flowers bloom from late spring to late summer.

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.

📏 Size & Growth — Plant Comparison

Fleabane

Height 0.3-1 meter (outdoors). Significantly smaller if attempted indoors.
Spread 0.3-0.6 meters, depending on species. Can spread aggressively via rhizomes in some species.
Growth Rate Moderate To Fast, Some Species Can Be Aggressive Spreaders Via Rhizomes Or Seeds.
Growth Pattern Upright, clumping perennial with branching stems. Can spread via rhizomes or seeds, forming colonies.

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.

🌱 Propagation — Comparing Plant Growth

Fleabane

Methods: Seed, Division, Stem cuttings (for some species)

Difficulty: Easy To Moderate

Tips: For seeds, sow in spring or fall. For division, separate rhizomes in spring or fall. Stem cuttings can be taken in late spring or early summer.

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.

✨ Benefits & Features — Comparing Plant Value

Fleabane

Fleabane is known for its daisy-like flowers and its ability to attract pollinators. Some species can be aggressive spreaders, forming large colonies.

  • ✓ Attracts pollinators
  • ✓ Adds beauty to the garden
  • ✓ Deer resistant
  • ✓ Drought tolerant once established
  • ✓ Relatively low maintenance
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Fleabane

Repotting Not applicable for outdoor plants. If attempting indoor cultivation, repot annually in spring.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back foliage in fall after it dies back.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied once in spring and again in mid-summer.
Seasonal Care In spring, fertilize and divide if needed. In summer, monitor for pests and water regularly. In fall, cut back dead foliage. In winter, provide mulch for protection in colder climates.

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.

🌞 Light Requirements

Fleabane

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

Low light tolerant: ❌ No

Lysimachia

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

Low light tolerant: ❌ No

💧 Watering Needs

Fleabane

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow soil to dry slightly between waterings. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

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.

🌡️ Temperature & Humidity

Fleabane

Temperature: 15-24°C

Humidity: 30-50%

Lysimachia

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Fleabane

Fleabane

Erigeron spp.
Care: Expert Time: 10 minutes weekly (weeding, deadheading) Beginner: No

Gardeners looking to attract pollinators to their outdoor gardens.

✅ Choose This Plant If...

  • You want to attract butterflies and bees to your garden.
  • You need a deer-resistant plant.
  • You have a sunny garden location.
  • You want a low-maintenance perennial.
  • You like daisy-like flowers.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You have pets that might ingest the plant.
  • You don't want a plant that spreads aggressively.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, meadow, or wildflower garden.
🎨 Style: Cottage, Naturalistic, Wildflower
🏠 Apartment Friendly: No
⚠️ Some species of Erigeron contain compounds that can be mildly toxic to dogs, cats, and horses. Symptoms may include gastrointestinal upset, such as vomiting and diarrhea. The entire plant is considered potentially toxic.
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.

🎯 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

Fleabane Care Tips

Fleabane is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is difficult due to the high light requirements and potential for pest infestations. It can be an aggressive spreader in the garden.

  • Provide well-draining soil to prevent root rot.
  • Deadhead spent flowers to encourage more blooms.
  • Divide plants every few years to prevent overcrowding.
  • Monitor for pests and diseases.
  • Water deeply but infrequently.
❄️ Winter: Cut back dead foliage after it dies back. Provide mulch for protection in colder climates.
☀️ Summer: Water regularly during dry spells. Monitor for pests and diseases. Deadhead spent flowers to encourage more blooms.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Fleabane

Common Issues: Powdery mildew, aphids, spider mites, root rot (if overwatered)
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids/spider mites: Insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency.

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.

❓ Frequently Asked Questions — Comparing These Plants

Fleabane

What are the light requirements for Fleabane?

Fleabane requires ample sunlight to flourish and produce abundant blooms. Ideally, provide at least 6 hours of direct sunlight each day. In indoor settings, a south-facing window is usually the best option. However, if direct sunlight is limited, supplement with grow lights to ensure adequate light exposure. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. Rotate the plant regularly to ensure all sides receive equal light exposure. Be mindful of intense afternoon sun, which can scorch the leaves, especially during the hottest months. Filtered sunlight or partial shade during the hottest part of the day can be beneficial in such cases.

How do I care for Fleabane?

Fleabane thrives with consistent care. Provide at least 6 hours of sunlight daily; more is better for optimal blooming. Water thoroughly when the top inch of soil feels dry. Ensure well-draining soil to prevent root rot. Fertilize every 4-6 weeks during the growing season (spring and summer) with a balanced fertilizer, switching to a bloom-boosting formula when buds appear. Deadhead spent flowers regularly to encourage more blooms. Maintain moderate humidity levels, especially indoors. Repot only when root-bound, typically every 2-3 years. Prune back stems after flowering to maintain shape and promote bushier growth. Monitor for pests and diseases, addressing issues promptly. Provide good air circulation to prevent fungal problems. In colder climates, provide winter protection or overwinter indoors.

How do I propagate Fleabane?

Fleabane can be easily propagated through division, stem cuttings, or keiki (though keiki are less common).

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.

Last updated: April 20, 2026 — Plant care data reviewed and verified by our editorial team.