Corsican Mint (Mentha requienii)

Corsican Mint

Mentha requienii

Tiny, fragrant foliage carpets ground like green velvet. Low-growing perennial herb; common name: Corsican mint.

Partial sun
2–3/week
Beginner
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Plant Needs

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Sunlight Prefers partial shade to full shade; avoid intense midday direct sun that can scorch delicate foliage
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Watering Keep soil consistently moist but not waterlogged; do not allow the growing medium to dry out completely
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Temperature Thrives in cool temperate conditions; protect from hard frost below 5°C to prevent foliage damage
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Characteristics

  • Leaf: Tiny round bright green leaves with crinkled edges, releasing a sharp minty aroma when crushed
  • Flower: Small pale lilac to white tubular flowers in dense terminal whorls
  • Stem: Slender creeping stems that root at nodes to form continuous dense mats
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Care Guide

Watering

Maintain consistent soil moisture; mist lightly during dry spells to boost humidity

Fertilization

Diluted balanced feed once every 4 weeks. Use diluted, low-strength fertilizer to avoid burning delicate root systems

Composted banana peel tea:Steep fully composted banana peels in water for 24 hours; dilute 1:20 for root drench to avoid nutrient burn and odor buildup
Pruning
  • Trim back leggy or yellowing stems to encourage dense mat growth
  • Remove spent flower heads to redirect energy to foliage production
  • Thin overcrowded patches in spring to improve airflow and prevent fungal growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported adverse effects

Humans: No known toxic effects for humans; safe for culinary use in small quantities

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Garden Uses & Culture

Culture: N/A

Usage: Ground cover for small spaces, culinary garnish with mild mint flavor, aromatic edging for pathways