Aster vs Creeping Jenny Plant Comparison

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

Aster

Aster

Aster spp.

VS
Creeping Jenny

Creeping Jenny

Lysimachia nummularia

Aster

Aster

Aster spp.

Asters are primarily late-summer and fall-blooming perennials, known for their daisy-like flowers in various shades of purple, pink, blue, and white. They are herbaceous plants, meaning they die back to the ground in winter and re-emerge in spring. Asters are popular garden plants, providing a burst of color when many other flowers are fading. They attract pollinators like bees and butterflies. While some species are more compact, others can be quite tall and spreading. Asters are generally outdoor plants and struggle indoors due to high light requirements and dormancy needs.

Asteraceae North America and Eurasia
✨ Features: Attracts pollinators, provides late-season color
📖 Read Complete Aster Guide
Creeping Jenny

Creeping Jenny

Lysimachia nummularia

Creeping Jenny (Lysimachia nummularia) is a perennial ground cover known for its trailing stems and round, coin-like leaves. It's primarily an outdoor plant, often used in gardens as a ground cover, in hanging baskets, or cascading over walls. While it can be grown indoors, it requires specific conditions to thrive and may not be as vigorous as when grown outdoors. People grow it for its attractive foliage and ability to quickly cover ground.

Primulaceae Europe
✨ Features: Attractive foliage, trailing growth habit
📖 Read Complete Creeping Jenny Guide

Quick Plant Comparison

Feature Aster Creeping Jenny
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Bright, indirect light to full sun outdoors. Indoors, provide bright indirect light, ideally near a south- or west-facing window.
Watering Outdoors: Every 7-10 days, depending on weather and soil drainage. Indoors (not recommended): Much less frequent, allow soil to dry significantly between waterings. Every 3-7 days, depending on light and temperature
Humidity 40-60% 40-60%
Temperature 15-25°C 18-24°C
Care Level Expert Expert
Growth Rate Moderate To Fast, Some Species Can Be Aggressive Spreaders Via Rhizomes Fast
Max Height Outdoors: 30cm - 1.5m depending on species. Indoors: Unlikely to thrive, but if attempted, expect significantly smaller size. 2-10 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained, loamy soil. A mix of garden soil, compost, and perlite is suitable. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15-30 minutes weekly (weeding, watering, deadheading) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Aster

Scientific Name Aster spp.
Family Asteraceae
Native To North America and Eurasia
Also Known As Aster, Michaelmas Daisy, Starwort
Leaves Aster leaves are typically lance-shaped to oval, with a slightly rough texture. The color is usually green, but can vary depending on the species. The size of the leaves ranges from small to medium.
Flowers Asters produce daisy-like flowers with a central disc and ray petals. The flower colors range from purple, pink, blue, and white. They bloom profusely in late summer and fall.

Creeping Jenny

Scientific Name Lysimachia nummularia
Family Primulaceae
Native To Europe
Also Known As Creeping Jenny, Moneywort, Twopenny Grass
Leaves The leaves are small, round, and coin-like, typically 1-2 cm in diameter. They are usually bright green, but some varieties have golden or variegated foliage. The texture is smooth and slightly succulent.
Flowers It rarely flowers indoors. When it does, it produces small, yellow, cup-shaped flowers in the summer.

📏 Size & Growth — Plant Comparison

Aster

Height Outdoors: 30cm - 1.5m depending on species. Indoors: Unlikely to thrive, but if attempted, expect significantly smaller size.
Spread 30cm - 1m, depending on species. Some spread aggressively via rhizomes.
Growth Rate Moderate To Fast, Some Species Can Be Aggressive Spreaders Via Rhizomes
Growth Pattern Asters typically grow upright, forming bushy clumps. Some species spread via rhizomes, creating colonies of plants. The height and spread vary depending on the species and cultivar.

Creeping Jenny

Height 2-10 cm (indoors)
Spread 30-60 cm (indoors, spreads via rhizomes)
Growth Rate Fast
Growth Pattern Trailing and spreading. It grows horizontally, forming a dense mat of foliage. Stems can reach up to 60 cm in length indoors.

🌱 Propagation — Comparing Plant Growth

Aster

Methods: Seed, stem cuttings, division

Difficulty: Easy To Moderate

Tips: Divide established clumps in spring or fall. Take stem cuttings in late spring or early summer. Sow seeds indoors 6-8 weeks before the last frost.

Creeping Jenny

Methods: Stem cuttings, Division

Difficulty: Easy

Tips: Take stem cuttings in spring or summer and root them in water or directly in moist soil. Division can be done in spring or fall by separating the rhizomes.

✨ Benefits & Features — Comparing Plant Value

Aster

Asters are known for their late-season blooms, providing color when many other flowers have faded. They are also important food sources for pollinators preparing for winter. Some species are aggressive spreaders, forming large colonies over time.

  • ✓ Attracts pollinators to your garden.
  • ✓ Provides late-season color and extends the blooming season.
  • ✓ Relatively low-maintenance once established.
  • ✓ Can be used as cut flowers.
  • ✓ Adds a natural and wild aesthetic to the landscape.
  • ⚠️ Toxic to pets

Creeping Jenny

Creeping Jenny is known for its rapid growth and trailing habit, making it a popular choice for ground cover and hanging baskets. Its small, round leaves give it a unique and attractive appearance. It is also relatively easy to propagate from stem cuttings.

  • ✓ Adds visual interest to indoor spaces with its trailing habit.
  • ✓ Can be easily propagated to create more plants.
  • ✓ Provides a touch of greenery to brighten up a room.
  • ✓ Relatively easy to care for once its needs are understood.
  • ✓ Can be used in various container arrangements.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Aster

Repotting Not applicable for outdoor plants. If grown in containers (not recommended), repot every 1-2 years or as needed if root-bound, especially if a rhizomatous species.
Pruning Deadhead spent flowers to encourage more blooms. Cut back to the ground in late fall or early spring.
Fertilizing Balanced slow-release fertilizer in spring. A liquid fertilizer can be applied monthly during the growing season at half strength.
Seasonal Care Spring: Divide plants if needed, fertilize. Summer: Water regularly, deadhead spent flowers. Fall: Enjoy the blooms, cut back after flowering. Winter: Dormancy, minimal watering.

Creeping Jenny

Repotting Every 1-2 years, or as needed when the plant becomes root-bound. Repot into a slightly larger container.
Pruning Prune regularly to maintain shape and encourage bushier growth. Trim back any leggy or overgrown stems.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and withhold fertilizer. Ensure adequate light. In summer, provide consistent moisture and fertilize regularly.

🌞 Light Requirements

Aster

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

Low light tolerant: ❌ No

Creeping Jenny

Bright, indirect light to full sun outdoors. Indoors, provide bright indirect light, ideally near a south- or west-facing window.

Low light tolerant: ❌ No

💧 Watering Needs

Aster

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Asters prefer consistently moist but well-drained soil. Signs of underwatering include wilting leaves and dry, crispy edges. Overwatering symptoms include yellowing leaves and a soggy soil.

Creeping Jenny

Keep the soil consistently moist, but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, while underwatering will cause the leaves to wilt and turn brown. Ensure good drainage.

🌡️ Temperature & Humidity

Aster

Temperature: 15-25°C

Humidity: 40-60%

Creeping Jenny

Temperature: 18-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Aster

Aster

Aster spp.
Care: Expert Time: 15-30 minutes weekly (weeding, watering, deadheading) Beginner: No

Gardeners looking for late-season color and pollinator-attracting plants.

✅ Choose This Plant If...

  • You want a burst of color in your garden in late summer and fall.
  • You want to attract pollinators like bees and butterflies to your yard.
  • You have a sunny garden space with well-drained soil.
  • You are looking for a relatively low-maintenance perennial for outdoor planting.
  • You enjoy cut flowers and want to add asters to your bouquets.

❌ Skip This Plant If...

  • You have limited sunlight indoors and cannot provide at least 6 hours of direct sun.
  • You have pets that might ingest the plant, as it is toxic to dogs, cats, and horses.
  • You are looking for a plant that thrives indoors with minimal effort.
📍 Ideal Location: Outdoor garden or flower bed with full sun exposure.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Asters are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and skin irritation. The entire plant is considered toxic.
Creeping Jenny

Creeping Jenny

Lysimachia nummularia
Care: Expert Time: 10 minutes weekly Beginner: With-caution

Experienced plant owners looking for a trailing plant to add to a bright indoor space or outdoor container.

✅ Choose This Plant If...

  • You want a trailing plant for a hanging basket or container arrangement.
  • You have a bright indoor space where it can receive ample light.
  • You enjoy the look of its small, round, coin-like leaves.
  • You are an experienced plant owner who can provide the necessary care.
  • You want a plant that is easy to propagate.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You cannot provide bright, indirect light indoors.
  • You are a beginner plant owner looking for a low-maintenance plant.
📍 Ideal Location: Bright windowsill, hanging basket near a window
🎨 Style: Cottagecore, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Lysimachia is toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and anorexia. 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

📈

Aster has moderate to fast, some species can be aggressive spreaders via rhizomes growth, while Creeping Jenny grows fast.

💡 Pro Tips For Comparing These Plants

Aster Care Tips

Asters are primarily outdoor plants that require full sun and well-drained soil. They are not well-suited for indoor growing due to their high light requirements and dormancy needs. Indoor attempts will likely result in leggy growth and poor flowering. Regular deadheading encourages more blooms.

  • Provide full sun for optimal flowering.
  • Ensure well-drained soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Divide plants every few years to prevent overcrowding.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Cut back the plants to the ground after flowering. Apply a layer of mulch to protect the roots during winter. Minimal watering is needed during dormancy.
☀️ Summer: Water regularly during hot, dry weather. Deadhead spent flowers to encourage more blooms. Monitor for pests and diseases.

Creeping Jenny Care Tips

Creeping Jenny is relatively easy to grow outdoors, but requires more attention indoors. Providing adequate light and consistent moisture are crucial. It can become leggy and less vibrant indoors without sufficient light. Regular pruning is needed to maintain its shape and prevent it from becoming too invasive.

  • Provide bright, indirect light to prevent leggy growth.
  • Water thoroughly when the top inch of soil is dry.
  • Fertilize regularly during the growing season.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency. Ensure the plant receives adequate light, even during shorter days. Avoid fertilizing during the winter months.
☀️ Summer: Water more frequently during hot weather. Fertilize regularly to support growth. Protect from intense direct sunlight, which can scorch the leaves.

⚠️ Common Problems & Solutions — Plant Care Comparison

Aster

Common Issues: Powdery mildew, aster yellows, aphids, spider mites
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aster yellows: Remove and destroy infected plants. Aphids/Spider mites: Insecticidal soap or neem oil.

Creeping Jenny

Common Issues: Leggy growth, Root rot, Pests (spider mites, aphids), Leaf spot
Solutions: Provide more light for leggy growth. Ensure good drainage and avoid overwatering to prevent root rot. Treat pests with insecticidal soap or neem oil. Remove affected leaves and improve air circulation for leaf spot.

❓ Frequently Asked Questions — Comparing These Plants

Aster

What are the light requirements for Aster?

Asters are sun-loving plants and require at least 6-8 hours of direct sunlight per day to thrive and produce abundant blooms. Insufficient light can lead to leggy growth, reduced flowering, and weaker stems. When growing asters indoors, place them near a sunny window that receives ample sunlight. If natural light is limited, supplement with grow lights to ensure they receive adequate illumination. Rotate the plants regularly to ensure even light exposure on all sides. Avoid placing them in overly shaded areas, as this can hinder their growth and flowering potential. Southern or western exposure is ideal.

How do I care for Aster?

Asters thrive in well-draining soil and require regular watering, especially during dry periods. Aim to keep the soil consistently moist but not waterlogged. Fertilize regularly during the growing season with a balanced fertilizer to encourage abundant blooms. Deadhead spent flowers to promote continued flowering. Provide support for taller varieties to prevent them from flopping over. Asters prefer full sun, but some varieties can tolerate partial shade. Monitor for pests and diseases, and treat accordingly. Proper air circulation is important to prevent fungal issues. Prune back in late fall or early spring to maintain shape and vigor. Provide 6-8 hours of direct sunlight daily.

How do I propagate Aster?

Asters can be propagated by division, stem cuttings, or seeds.

Creeping Jenny

What are the light requirements for Creeping Jenny?

Creeping Jenny prefers bright, indirect light, but it can tolerate partial shade. In brighter light, the foliage will be more vibrant and the growth will be more vigorous. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, but a north- or west-facing window can also work, as long as the plant receives sufficient light.

How do I care for Creeping Jenny?

Creeping Jenny thrives in bright, indirect light but can tolerate some shade. Water when the top inch of soil feels dry to the touch, avoiding overwatering which can lead to root rot. Well-draining soil is crucial. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain desired shape and encourage bushier growth.

How do I propagate Creeping Jenny?

Creeping Jenny is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Place the cutting in water or directly into moist potting mix. Roots should develop within a few weeks.

Last updated: April 24, 2026 — Plant care data reviewed and verified by our editorial team.