Twisted Stone Parsley (Seseli tortuosum)

Twisted Stone Parsley

Seseli tortuosum

Its twisted stems carry fern-like foliage, a quiet xeric beauty. Herbaceous perennial; common name: Twisted Stone Parsley.

Full sun
1/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; thrives in exposed, dry growing conditions
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Watering Drought-tolerant; water only when the top 5 cm of soil is completely dry to avoid root rot
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Temperature Hardy to mild frosts; performs best in warm, arid or semi-arid climates
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Characteristics

  • Leaf: Finely dissected, fern-like gray-green foliage with twisted petioles
  • Flower: Umbel-shaped clusters of tiny white to pale pink blooms
  • Stem: Slender, twisted branching stems with silvery pubescence
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Care Guide

Watering

Water sparingly during active growth; allow soil to dry fully between waterings

Fertilization

Diluted balanced feed once every 6 weeks. Use low-nitrogen fertilizer to avoid excessive foliage growth

Eggshell powder topdressing:Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels and deter slugs
Pruning
  • Deadhead spent flower heads to maintain tidy growth and prevent self-seeding
  • Trim back faded foliage in late autumn to prepare for dormancy
  • Remove damaged or diseased stems in early spring to promote new growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No reported toxicity to cats

Humans: No known toxicity to humans

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Garden Uses & Culture

Culture: N/A

Usage: Ornamental foliage for rock gardens; occasional culinary herb in Mediterranean traditional dishes