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Narrow-Leaved Mountain Mint

Photos are representative and may not match your specific variety.

Narrow-Leaved Mountain Mint

Native wildflower

Pycnanthemum tenuifolium

  • Partial sun
  • Zones 4–8
  • 60 days to maturity
  • Flowers
  • 18" spacing
  • Low water
  • Perennial
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  • Overview

    Narrow-Leaved Mountain Mint (Pycnanthemum tenuifolium) is a perennial native wildflower. Hardy in USDA zones 4 to 8. Prefers full sun.

  • Planting

    Direct sow after last frost, or start indoors 6-8 weeks before last frost

  • Growing

    Sun: partial. Water: low. Soil: Well-drained loam to sandy soil, pH neutral to slightly acidic, tolerates poor soil. Space plants 18" apart. Germination: 10-14 days.

  • Pests & diseases

    Common pests: Spider mites, aphids (rare). Common diseases: Powdery mildew (in humid conditions).