Corsican Mint vs Groundsel Plant Comparison

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

Corsican Mint

Corsican Mint

Mentha requienii

VS
Groundsel

Groundsel

Senecio vulgaris

Corsican Mint

Corsican Mint

Mentha requienii

Corsican Mint is a very low-growing, creeping perennial herb that forms a dense mat. It is best known for its intense minty aroma, released when walked upon or crushed. The plant features tiny, rounded, bright green leaves. It's primarily grown outdoors as a ground cover, between paving stones, or in rock gardens. While it can be grown indoors, providing the right conditions can be challenging, and it may not thrive as vigorously as it does outdoors. People grow it for its fragrance and ornamental value.

Lamiaceae Corsica, Sardinia, and mainland Italy
✨ Features: Intense minty fragrance, used in Crème de Menthe liqueur.
πŸ“– Read Complete Corsican Mint Guide
Groundsel

Groundsel

Senecio vulgaris

Common Groundsel (Senecio vulgaris) is an annual weed characterized by its rapid growth and prolific seed production. It typically reaches a height of 10-40 cm. The plant features deeply lobed, fleshy leaves and small, yellow, rayless flower heads clustered at the stem tips. It's primarily an outdoor plant, thriving in disturbed soils and gardens. While not typically cultivated indoors, it's a common sight in gardens and agricultural fields due to its adaptability and rapid life cycle. People generally do not intentionally grow it; it's considered a weed.

Asteraceae Europe, now naturalized worldwide
✨ Features: Prolific seed producer, rapid growth.
πŸ“– Read Complete Groundsel Guide

Quick Plant Comparison

Feature Corsican Mint Groundsel
Light Full sun to partial shade outdoors; Bright indirect light indoors, with some direct sun if possible. Full sun to partial shade
Watering Every 2-3 days, depending on environmental conditions and pot size. Every 2-3 days in warm weather, less frequently in cooler weather, depending on soil drainage and sunlight exposure.
Humidity 40-60% 30-60%
Temperature 15-24Β°C 10-25Β°C
Care Level Moderate Expert
Growth Rate Fast Fast
Max Height 2-5 cm 10-40 cm (outdoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, loamy soil. A mix of potting soil, perlite, and a bit of compost works well. Well-drained garden soil
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly Minimal, as it's a weed.

πŸ”¬ Botanical Information β€” Comparing These Plants

Corsican Mint

Scientific Name Mentha requienii
Family Lamiaceae
Native To Corsica, Sardinia, and mainland Italy
Also Known As Corsican Mint, Crème de Menthe Mint
Leaves The leaves are very small, rounded, and bright green, typically measuring only 3-5 mm in diameter. They have a smooth texture and emit a strong minty fragrance when crushed.
Flowers It rarely flowers indoors. Outdoors, it produces tiny, inconspicuous lilac flowers in summer, but these are not the primary reason for growing the plant.

Groundsel

Scientific Name Senecio vulgaris
Family Asteraceae
Native To Europe, now naturalized worldwide
Also Known As Common Groundsel, Groundsel, Old-man-in-the-spring, Chickenweed
Leaves Deeply lobed, alternate, fleshy leaves, typically 2-10 cm long, with irregular toothed margins. The leaves are often slightly hairy.
Flowers Small, yellow, rayless flower heads clustered at the stem tips. Flowering occurs throughout the year in mild climates.

πŸ“ Size & Growth β€” Plant Comparison

Corsican Mint

Height 2-5 cm
Spread Spreads indefinitely via rhizomes, forming a dense mat.
Growth Rate Fast
Growth Pattern It grows as a creeping, mat-forming ground cover, spreading horizontally via rhizomes. It creates a dense, low-lying carpet of tiny leaves.

Groundsel

Height 10-40 cm (outdoors)
Spread 10-20 cm
Growth Rate Fast
Growth Pattern Erect, branching annual with a fibrous root system.

🌱 Propagation β€” Comparing Plant Growth

Corsican Mint

Methods: Division, Stem cuttings, Seed

Difficulty: Easy

Tips: Stem cuttings root easily in water or directly in moist soil. Division is best done in spring or fall. For cuttings, take 2-3 inch sections of stem and remove lower leaves before placing in water or soil.

Groundsel

Methods: Seed

Difficulty: Easy

Tips: Seeds germinate readily in moist soil. Sow seeds directly in the garden in spring or fall.

✨ Benefits & Features β€” Comparing Plant Value

Corsican Mint

Corsican Mint is unique for its incredibly small size and intense minty aroma released when crushed. It is the mint traditionally used in Crème de Menthe liqueur, setting it apart from other mint varieties.

  • βœ“ Aromatic fragrance enhances sensory experience
  • βœ“ Provides a visually appealing ground cover
  • βœ“ Can be used (with caution) to flavor beverages and desserts
  • βœ“ Attracts pollinators to the garden
  • βœ“ Relatively easy to propagate and share with friends
  • ⚠️ Toxic to pets

Groundsel

Its rapid growth and prolific seed production make it a highly successful weed. It's also known for its toxicity to livestock and pets.

  • βœ“ Provides food for some wildlife.
  • βœ“ Can stabilize disturbed soil.
  • βœ“ Source of nectar for some insects.
  • βœ“ Rapid growth can quickly cover bare patches.
  • βœ“ Easy to find and observe.
  • ⚠️ Toxic to pets

πŸ“… Maintenance Schedule β€” Plant Care Comparison

Corsican Mint

Repotting Every 1-2 years, or when the plant becomes root-bound. Divide the plant during repotting to control its spread.
Pruning Regular pruning helps maintain a dense mat and prevents legginess. Trim back stems as needed.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and provide protection from frost if grown outdoors. In summer, ensure adequate moisture and provide shade during the hottest part of the day.

Groundsel

Repotting Not applicable as it's an annual weed.
Pruning Not generally pruned, but deadheading can prevent seed dispersal.
Fertilizing Not generally needed as it thrives in poor soils. If desired, a balanced liquid fertilizer diluted to half strength can be applied sparingly during the growing season (spring/summer).
Seasonal Care In spring and summer, ensure adequate moisture and sunlight. In fall, allow seeds to disperse if desired. In winter, the plant typically dies back.

🌞 Light Requirements

Corsican Mint

Full sun to partial shade outdoors; Bright indirect light indoors, with some direct sun if possible.

Low light tolerant: ❌ No

Groundsel

Full sun to partial shade

Low light tolerant: ❌ No

πŸ’§ Watering Needs

Corsican Mint

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 will cause the plant to wilt and dry out. Ensure good drainage.

Groundsel

Water when the soil surface feels dry. Avoid overwatering, which can lead to root rot. Groundsel prefers consistently moist soil but does not tolerate waterlogging. Signs of underwatering include wilting and yellowing leaves. Overwatering can cause stem rot and fungal diseases.

🌑️ Temperature & Humidity

Corsican Mint

Temperature: 15-24Β°C

Humidity: 40-60%

Groundsel

Temperature: 10-25Β°C

Humidity: 30-60%

πŸ€” Which Plant Is Right For You?

Corsican Mint

Corsican Mint

Mentha requienii
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Gardeners looking for a fragrant ground cover or those who enjoy growing herbs, but who are aware of its toxicity to pets.

βœ… Choose This Plant If...

  • You want a fragrant ground cover that releases a minty aroma when stepped on
  • You enjoy growing herbs and using them in culinary applications (with caution due to potential skin irritation)
  • You have a rock garden or patio where you want to add a touch of greenery
  • You want a plant that is relatively easy to propagate
  • You are looking for a plant that can tolerate some foot traffic.

❌ Skip This Plant If...

  • You have pets that might ingest it, as it is toxic to them
  • You don't have a bright, sunny location to provide adequate light
  • You are not prepared to manage its aggressive spreading habit.
πŸ“ Ideal Location: Outdoors: Between paving stones, in rock gardens, or as a ground cover. Indoors: A sunny windowsill or under a grow light.
🎨 Style: Natural, Cottage, Herb Garden
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, mint plants contain essential oils that can cause vomiting, diarrhea, and weakness in dogs, cats, and horses. Contact dermatitis can also occur.
Groundsel

Groundsel

Senecio vulgaris
Care: Expert Time: Minimal, as it's a weed. Beginner: No

Gardeners needing a plant to rapidly colonize disturbed soil (though it's generally considered a weed).

βœ… Choose This Plant If...

  • You need a plant to quickly cover bare soil (though it's usually unwanted).
  • You want to study plant life cycles.
  • You are interested in weed biology.
  • You need a plant for wildlife (some birds eat the seeds).
  • You want to attract certain insects.

❌ Skip This Plant If...

  • It's toxic to pets.
  • It's considered a weed and can quickly spread.
  • It's not suitable for indoor cultivation.
πŸ“ Ideal Location: Outdoor garden or field.
🎨 Style: Naturalistic (weed).
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Contains pyrrolizidine alkaloids, which can cause liver damage. Symptoms include loss of appetite, jaundice, and photosensitization. All parts of the plant are 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

🎯

Corsican Mint is rated Moderate care level, while Groundsel is Expert.

πŸ’‘ Pro Tips For Comparing These Plants

Corsican Mint Care Tips

Corsican Mint is relatively easy to care for outdoors, but can be more challenging indoors. It requires bright light, consistent moisture, and well-draining soil. Its aggressive spreading habit needs to be managed, especially in garden settings. Indoor plants may require more frequent watering and attention to humidity.

  • Provide bright light to prevent leggy growth
  • Water consistently, allowing the top inch of soil to dry out between waterings
  • Fertilize regularly during the growing season
  • Prune regularly to maintain a dense mat
  • Monitor for pests and diseases, and treat promptly
❄️ Winter: Reduce watering in winter as growth slows. Protect outdoor plants from frost with a layer of mulch. Indoor plants may need supplemental light if days are short.
β˜€οΈ Summer: Ensure adequate moisture during hot summer months. Provide shade during the hottest part of the day to prevent scorching. Increase watering frequency as needed.

Groundsel Care Tips

Common Groundsel is an outdoor weed and not suitable for indoor cultivation. It requires full sun and well-drained soil. It's considered a weed and is generally not intentionally grown. Indoor cultivation is highly unlikely to succeed.

  • Control its spread to prevent it from becoming invasive.
  • Provide well-drained soil.
  • Ensure adequate sunlight.
  • Monitor for pests and diseases.
  • Remove seed heads to prevent unwanted spread.
❄️ Winter: The plant typically dies back in winter.
β˜€οΈ Summer: Ensure adequate moisture during hot, dry periods.

⚠️ Common Problems & Solutions β€” Plant Care Comparison

Corsican Mint

Common Issues: Root rot, Spider mites, Leggy growth, Yellowing leaves
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Spider mites: Treat with insecticidal soap or neem oil. Leggy growth: Provide more light and prune back stems. Yellowing leaves: Check for overwatering or nutrient deficiencies.

Groundsel

Common Issues: Aphids, powdery mildew, root rot
Solutions: Aphids: Insecticidal soap or neem oil. Powdery mildew: Improve air circulation, fungicide. Root rot: Improve drainage, reduce watering.

❓ Frequently Asked Questions β€” Comparing These Plants

Corsican Mint

What are the light requirements for Corsican Mint?

Corsican Mint flourishes in partial shade to full shade. Direct sunlight, especially during the hottest hours of the day, can scorch its delicate leaves. An ideal location would be under the dappled shade of trees or on a north-facing patio. If growing indoors, place it near an east-facing window or a few feet away from a south-facing window to provide bright, indirect light.

How do I care for Corsican Mint?

Corsican Mint thrives in partial shade to full shade, requiring protection from intense direct sunlight, especially during the hottest part of the day. Water regularly, keeping the soil consistently moist but not waterlogged. Proper drainage is crucial to prevent root rot. Use a well-draining soil mix amended with organic matter. Fertilize sparingly with a balanced liquid fertilizer every 4-6 weeks during the growing season (spring and summer).

How do I propagate Corsican Mint?

Corsican Mint is easily propagated through division or stem cuttings. For division, carefully dig up a mature plant and gently separate the root system into smaller clumps. Replant each clump in its own pot or directly into the ground. For stem cuttings, take 2-3 inch cuttings from healthy stems, remove the lower leaves, and place them in water or directly into moist potting mix. Keep the cuttings in a humid environment until roots develop.

Groundsel

What are the light requirements for Groundsel?

Groundsel thrives best in bright, indirect light. While it can tolerate some direct sunlight, especially in the morning, prolonged exposure to intense afternoon sun can scorch its leaves. An east-facing window is ideal, providing gentle morning light. A west-facing window can also work, but monitor the plant closely for signs of sunburn, such as bleached or brown spots on the leaves.

How do I care for Groundsel?

Groundsel is generally an easy-to-care-for plant, but providing the right conditions will ensure its healthy growth and blooming. Plant in well-draining soil, ideally a general-purpose potting mix with added perlite for improved drainage. Water regularly, allowing the top inch of soil to dry out between waterings. Avoid overwatering, as this can lead to root rot.

How do I propagate Groundsel?

Groundsel can be easily propagated through seeds and stem cuttings. To propagate from stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide bright, indirect light. Roots should develop within a few weeks.

Last updated: May 1, 2026 β€” Plant care data reviewed and verified by our editorial team.