Lysimachia vs Pak Choi 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
Pak Choi

Pak Choi

Brassica rapa subsp. chinensis

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
Pak Choi

Pak Choi

Brassica rapa subsp. chinensis

Pak Choi is a type of Chinese cabbage characterized by its smooth, dark green leaves and crisp, white or light green stalks. It forms a loose rosette rather than a tight head like other cabbages. It is a cool-season vegetable typically grown outdoors for its edible leaves and stems. While it can be grown indoors, it requires specific conditions to thrive. People grow it for its nutritional value, mild flavor, and ease of cooking.

Brassicaceae China
✨ Features: Edible leaves and stems, rich in vitamins and minerals.
📖 Read Complete Pak Choi Guide

Quick Plant Comparison

Feature Lysimachia Pak Choi
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Watering Every 3-7 days, depending on light and temperature. Every 2-3 days, depending on environmental conditions and soil drainage.
Humidity 30-50% 40-60%
Temperature 15-24°C 15-21°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 2-10 cm (indoors) 15-30 cm (indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix or garden soil. Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly

🔬 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.

Pak Choi

Scientific Name Brassica rapa subsp. chinensis
Family Brassicaceae
Native To China
Also Known As Pak Choi, Bok Choy, Chinese Cabbage, White Cabbage
Leaves Smooth, dark green, oval-shaped leaves with prominent veins. Stalks are crisp, white or light green, and succulent.
Flowers Rarely flowers indoors. Outdoors, it produces small, yellow flowers on tall stalks if allowed to bolt.

📏 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.

Pak Choi

Height 15-30 cm (indoors)
Spread 15-25 cm
Growth Rate Fast
Growth Pattern Upright, rosette-forming vegetable. Leaves grow from a central base, creating a cluster of foliage.

🌱 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.

Pak Choi

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil or start them indoors 4-6 weeks before the last frost. Keep the soil moist and provide adequate light.

✨ 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

Pak Choi

Unlike head-forming cabbages, Pak Choi has a loose, open structure with distinct leaves and stalks. Its mild flavor makes it versatile in cooking.

  • ✓ Fresh, homegrown vegetables
  • ✓ Nutritional benefits from eating fresh produce
  • ✓ Aesthetically pleasing green foliage
  • ✓ Educational opportunity for children to learn about gardening
  • ✓ Sustainable food source
  • ⚠️ 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.

Pak Choi

Repotting Not typically repotted as it is harvested before it outgrows its container. If needed, repot into a slightly larger container.
Pruning Remove yellowing or damaged leaves to encourage new growth.
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 and water regularly. In fall and winter, reduce watering and protect from frost if grown outdoors. Indoor plants need consistent conditions year-round.

🌞 Light Requirements

Lysimachia

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

Low light tolerant: ❌ No

Pak Choi

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

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.

Pak Choi

Keep the soil consistently moist but not waterlogged. Water when the top inch of soil feels dry. Overwatering can lead to root rot, while underwatering can cause wilting and stunted growth.

🌡️ Temperature & Humidity

Lysimachia

Temperature: 15-24°C

Humidity: 30-50%

Pak Choi

Temperature: 15-21°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.
Pak Choi

Pak Choi

Brassica rapa subsp. chinensis
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who want to grow their own vegetables indoors with supplemental lighting.

✅ Choose This Plant If...

  • You want to grow your own vegetables indoors.
  • You have a very bright, sunny spot or grow lights.
  • You enjoy the taste of Pak Choi and want a fresh supply.
  • You are an experienced gardener looking for a new challenge.
  • You want a fast-growing crop.

❌ Skip This Plant If...

  • You don't have enough sunlight or grow lights.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
  • You don't have time to monitor watering and temperature closely.
📍 Ideal Location: Brightest spot in the house, ideally near a south-facing window with supplemental grow lights.
🎨 Style: Modern, Urban Garden
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, cabbage family plants (including Pak Choi) contain isothiocyanates, which can cause mild gastrointestinal irritation in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and excessive salivation. The entire plant is potentially 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

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.

Pak Choi Care Tips

Pak Choi is primarily an outdoor plant. Growing it indoors requires providing sufficient light (often with grow lights), maintaining consistent moisture, and managing temperature. It is prone to bolting (premature flowering) if exposed to high temperatures or inconsistent watering, making indoor cultivation challenging.

  • Provide at least 6 hours of direct sunlight or 12-14 hours of grow light exposure daily.
  • Use a well-draining potting mix to prevent root rot.
  • Water regularly, keeping the soil consistently moist but not waterlogged.
  • Fertilize every 2-3 weeks with a balanced liquid fertilizer.
  • Monitor for pests and diseases regularly and treat promptly.
❄️ Winter: Reduce watering slightly. Ensure adequate light, potentially with grow lights. Protect from drafts and cold temperatures.
☀️ Summer: Provide adequate ventilation to prevent overheating. Water more frequently during hot weather. Protect from intense afternoon sun if grown outdoors.

⚠️ 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.

Pak Choi

Common Issues: Bolting, Aphids, Cabbage worms, Root rot
Solutions: Bolting: Maintain consistent watering and cooler temperatures. Aphids: Spray with insecticidal soap or neem oil. Cabbage worms: Handpick or use Bacillus thuringiensis (Bt). 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.

Pak Choi

What are the light requirements for Pak Choi?

Pak Choi thrives in bright, direct sunlight, requiring at least 6 hours of sunlight daily to promote healthy growth and flowering. Insufficient light can lead to leggy growth and reduced flowering. When grown indoors, place Pak Choi near a south-facing window where it can receive ample sunlight. If natural light is limited, supplement with artificial grow lights, positioning them 6-12 inches above the plant. Rotate the plant regularly to ensure even light exposure on all sides. During winter months, when sunlight is less intense, increase the duration of artificial lighting to compensate for the lack of natural light. Providing adequate light is crucial for Pak Choi to develop strong stems, vibrant foliage, and abundant flowers.

How do I care for Pak Choi?

Caring for Pak Choi is relatively straightforward, making it an excellent choice for beginner gardeners. Provide it with at least 6 hours of direct sunlight daily, supplemented by artificial grow lights if necessary, especially during winter. Water deeply when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistent soil moisture level, avoiding both overwatering and underwatering. Fertilize every 2-3 weeks with a balanced liquid fertilizer, increasing phosphorus before blooming. Ideal temperatures range from 15-24°C (60-75°F). Humidity levels should be moderate, around 50-60%. Protect from extreme heat and frost. Prune any yellowing or damaged leaves to encourage healthy growth and prevent disease. Monitor regularly for pests and diseases, addressing any issues promptly.

How do I propagate Pak Choi?

Pak Choi can be propagated by seed.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.