Ivy Geranium vs Lysimachia Plant Comparison

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

Ivy Geranium

Ivy Geranium

Pelargonium peltatum

VS
Lysimachia

Lysimachia

Lysimachia nummularia

Ivy Geranium

Ivy Geranium

Pelargonium peltatum

Pelargonium peltatum, commonly known as Ivy Geranium, is a trailing or cascading perennial plant prized for its glossy, ivy-shaped leaves and vibrant flowers. Native to South Africa, it's a popular choice for hanging baskets, window boxes, and containers. The plant features succulent stems and leaves, allowing it to tolerate drier conditions. While primarily an outdoor plant, it can be grown indoors with sufficient light and proper care. People cultivate it for its ornamental value, adding color and texture to gardens and balconies. It is not naturally an indoor plant and requires specific conditions to thrive inside.

Geraniaceae South Africa
✨ Features: Trailing growth habit, vibrant flower colors.
📖 Read Complete Ivy Geranium 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 Ivy Geranium Lysimachia
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily.
Watering Every 5-7 days during the growing season, less frequently in winter. Every 3-7 days, depending on light and temperature.
Humidity 40-60% 30-50%
Temperature 18-24°C 15-24°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.3-0.6 meters (indoors) 2-10 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite. Well-draining potting mix or garden soil.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Ivy Geranium

Scientific Name Pelargonium peltatum
Family Geraniaceae
Native To South Africa
Also Known As Ivy Geranium, Hanging Geranium, Cascade Geranium
Leaves Glossy, ivy-shaped leaves with a slightly succulent texture. Typically medium green in color, but some varieties may have variegated foliage. Leaves are generally 2-5 cm in diameter.
Flowers Ivy Geraniums can flower indoors with sufficient light, but flowering may be less prolific than outdoors. Flowers are typically single or double, and come in a range of colors including red, pink, white, and purple. They are arranged in clusters.

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

Ivy Geranium

Height 0.3-0.6 meters (indoors)
Spread 0.6-1.2 meters (indoors)
Growth Rate Moderate
Growth Pattern Trailing or cascading growth habit, making it ideal for hanging baskets and containers. Stems can reach lengths of up to 1.2 meters.

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

Ivy Geranium

Methods: Stem cuttings

Difficulty: Easy

Tips: Take 4-6 inch stem cuttings from healthy plants. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in moist potting mix and keep it in a warm, bright location until roots develop.

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

Ivy Geranium

Ivy Geraniums are known for their trailing growth habit and ivy-shaped leaves, which distinguish them from other geranium varieties. Their vibrant flowers come in a range of colors, adding a splash of color to any space.

  • ✓ Adds vibrant color to indoor spaces.
  • ✓ Can improve mood with its cheerful flowers.
  • ✓ Offers a touch of nature indoors.
  • ✓ Can be propagated easily from cuttings.
  • ✓ Provides a sense of accomplishment for experienced gardeners.
  • ⚠️ 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

Ivy Geranium

Repotting Repot annually in spring to refresh the soil and provide more space for growth.
Pruning Pinch back stems regularly to encourage bushier growth and remove spent flowers to promote continuous blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In winter, reduce watering and fertilizing. Provide bright light and maintain a cool temperature. In summer, water more frequently and fertilize regularly. Protect from intense afternoon sun.

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

Ivy Geranium

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

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

Ivy Geranium

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing leaves and mushy stems. Underwatering is indicated by wilting leaves and dry soil pulling away from the pot.

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

Ivy Geranium

Temperature: 18-24°C

Humidity: 40-60%

Lysimachia

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Ivy Geranium

Ivy Geranium

Pelargonium peltatum
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who can provide the specific light and care requirements needed to grow this outdoor plant indoors.

✅ Choose This Plant If...

  • You have a very sunny windowsill or grow light setup.
  • You enjoy trailing plants in hanging baskets.
  • You are experienced with plant care and pest control.
  • You want a plant with vibrant, colorful flowers.
  • You are willing to provide the specific care this plant needs to thrive indoors.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are a beginner gardener.
  • You are prone to overwatering plants.
📍 Ideal Location: South-facing window with direct sunlight or under grow lights.
🎨 Style: Cottagecore, Mediterranean, Traditional
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, anorexia, and skin irritation. All parts of the plant are 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

📈

Ivy Geranium has moderate growth, while Lysimachia grows fast.

💡 Pro Tips For Comparing These Plants

Ivy Geranium Care Tips

Ivy Geraniums are primarily outdoor plants and require significant sunlight to thrive indoors. Maintaining adequate light levels, proper watering, and good air circulation are crucial for their survival indoors. They are prone to pests and diseases, requiring vigilant monitoring. Indoor flowering may be limited.

  • Provide at least 6 hours of direct sunlight daily, supplementing with grow lights if necessary.
  • Water thoroughly when the top inch of soil is dry, allowing excess water to drain away.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Pinch back stems regularly to encourage bushier growth and remove spent flowers.
  • Monitor for pests and diseases, treating promptly with appropriate solutions.
❄️ Winter: Reduce watering frequency during winter as growth slows down. Provide bright light and maintain a cool temperature (10-15°C). Avoid fertilizing during the dormant period.
☀️ Summer: Water more frequently during the summer months, especially during hot weather. Fertilize regularly to support flowering. Protect from intense afternoon sun to prevent leaf scorch.

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

Ivy Geranium

Common Issues: Root rot, spider mites, geranium budworm, edema
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Geranium budworm: Remove affected buds and use Bacillus thuringiensis (Bt) spray. Edema: Improve air circulation and reduce humidity.

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

Ivy Geranium

What are the light requirements for Ivy Geranium?

Ivy Geraniums demand bright, indirect sunlight to thrive and produce abundant blooms. A location near a south-facing or west-facing window is ideal, but avoid direct midday sun, which can scorch the leaves. Insufficient light will result in leggy growth, fewer flowers, and paler foliage. If natural light is limited, supplement with grow lights to ensure adequate illumination.

How do I care for Ivy Geranium?

Ivy Geraniums thrive in bright, indirect light, ideally receiving at least 6 hours of sunlight daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize regularly with a balanced liquid fertilizer diluted to half strength during the growing season (spring and summer) to promote abundant blooms.

How do I propagate Ivy Geranium?

Ivy Geraniums are easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Allow the cut end to callous over for a day or two. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist but not waterlogged, and provide bright, indirect light.

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: May 6, 2026 — Plant care data reviewed and verified by our editorial team.