Brussels Sprouts vs Lysimachia Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Brussels Sprouts
Brassica oleracea var. gemmifera
Brussels sprouts are a cultivar of wild cabbage, grown for their edible buds (the 'sprouts') that develop along the stem. They are a cool-season vegetable typically grown outdoors. The plant features a thick stalk, reaching up to 3 feet tall, with large, lobed leaves. The sprouts, which resemble miniature cabbages, form in the leaf axils. While technically possible to grow indoors, it's challenging due to their high light and space requirements. People grow them for their nutritious and flavorful sprouts, which are a popular vegetable.
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.
Quick Plant Comparison
| Feature | Brussels Sprouts | Lysimachia |
|---|---|---|
| Light | Full sun (at least 6-8 hours of direct sunlight daily) | Full sun to partial shade outdoors. Indoors, requires very bright, direct light for several hours daily. |
| Watering | Every 2-3 days outdoors, depending on weather conditions | Every 3-7 days, depending on light and temperature. |
| Humidity | 40-70% | 30-50% |
| Temperature | 15-18°C | 15-24°C |
| Care Level | Expert | Expert |
| Growth Rate | Moderate | Fast |
| Max Height | 2-3 feet outdoors. Significantly smaller and less productive indoors. | 2-10 cm (indoors) |
| Pet Safety | ✅ Safe | ❌ Toxic To Pets |
| Soil | Well-draining, fertile soil rich in organic matter. A slightly alkaline pH (6.5-7.5) is preferred. | Well-draining potting mix or garden soil. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 30 minutes weekly | 15 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Brussels Sprouts
| Scientific Name | Brassica oleracea var. gemmifera |
|---|---|
| Family | Brassicaceae |
| Native To | Belgium |
| Also Known As | Brussels sprouts, brussels sprout |
| Leaves | Large, lobed, and bluish-green leaves. The leaves are typically removed from the lower part of the stalk as the sprouts mature. |
| Flowers | Brussels sprouts will flower if allowed to bolt (go to seed). The flowers are small, yellow, and typical of the Brassica family. Flowering is undesirable for sprout production. |
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
Brussels Sprouts
Lysimachia
🌱 Propagation — Comparing Plant Growth
Brussels Sprouts
Methods: Seed
Difficulty: Easy
Tips: Start seeds indoors 6-8 weeks before the last expected frost. Transplant seedlings outdoors after the danger of frost has passed.
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
Brussels Sprouts
Brussels sprouts are unique in that they produce edible buds along a central stalk, rather than a single head like cabbage. Their flavor intensifies after a frost.
- ✓ Fresh, homegrown vegetables.
- ✓ Nutritious source of vitamins and fiber.
- ✓ Aesthetically pleasing addition to a vegetable garden.
- ✓ Promotes healthy eating habits.
- ✓ Provides a sense of accomplishment.
- 🐾 Pet Safe
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
Brussels Sprouts
Lysimachia
🌞 Light Requirements
Brussels Sprouts
Full sun (at least 6-8 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
Brussels Sprouts
Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves, while overwatering can manifest as yellowing leaves and a musty smell.
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
Brussels Sprouts
Temperature: 15-18°C
Humidity: 40-70%
Lysimachia
Temperature: 15-24°C
Humidity: 30-50%
🤔 Which Plant Is Right For You?
Brussels Sprouts
Brassica oleracea var. gemmiferaGardeners with outdoor space and a cool climate who want to grow their own vegetables.
✅ Choose This Plant If...
- You want to grow your own fresh vegetables.
- You have a cool-season garden.
- You enjoy the taste of Brussels sprouts.
- You want a nutritious addition to your diet.
- You have the space and sunlight required for outdoor cultivation.
❌ Skip This Plant If...
- You lack outdoor space.
- You don't have enough sunlight.
- You live in a hot climate.
- You are a beginner gardener.
- You dislike the taste of Brussels sprouts.
Lysimachia
Lysimachia nummulariaExperienced 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.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Brussels Sprouts has moderate growth, while Lysimachia grows fast.
💡 Pro Tips For Comparing These Plants
Brussels Sprouts Care Tips
Brussels sprouts are primarily an outdoor crop and require significant sunlight, space, and specific temperature conditions to thrive. Indoor cultivation is challenging and unlikely to yield a substantial harvest. Maintaining adequate light and preventing pests are major hurdles.
- Provide consistent watering, especially during dry periods.
- Fertilize regularly to support sprout development.
- Protect plants from pests and diseases.
- Harvest sprouts when they are firm and tightly closed.
- Rotate crops to prevent soilborne diseases.
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.
⚠️ Common Problems & Solutions — Plant Care Comparison
Brussels Sprouts
Lysimachia
❓ Frequently Asked Questions — Comparing These Plants
Brussels Sprouts
What are the light requirements for Brussels Sprouts?
Brussels Sprouts demand ample sunlight to develop their characteristic sprouts fully. They require a minimum of six hours of direct sunlight per day, but ideally, they should receive eight or more hours for optimal growth and sprout formation. Insufficient sunlight can result in elongated, leggy plants with poorly developed sprouts.
How do I care for Brussels Sprouts?
Brussels Sprouts require specific care to thrive and produce a bountiful harvest. Start by choosing a location with full sun (at least 6 hours daily) and well-draining soil. Amend the soil with compost or well-rotted manure before planting. Sow seeds indoors 6-8 weeks before the last expected frost, or direct sow outdoors in late spring or early summer.
How do I propagate Brussels Sprouts?
Propagating Brussels Sprouts is typically done through seeds, but other methods 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 28, 2026 — Plant care data reviewed and verified by our editorial team.