Clasping Pepperweed (Lepidium perfoliatum)

Clasping Pepperweed

Lepidium perfoliatum

It hugs the ground with clasping leaves, a quiet wildflower. Annual herbaceous plant; common name: Clasping Pepperweed.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dry, nutrient-poor soils
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Watering Drought-tolerant; water only when top 5 cm of soil is completely dry
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Temperature Hardy to light frost; thrives in cool to warm temperate conditions
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Characteristics

  • Leaf: Basal leaves are oblong to spatulate; stem leaves are clasping, heart-shaped at base, with toothed margins
  • Flower: Tiny white four-petaled flowers arranged in terminal racemes
  • Stem: Slender, branching, glabrous to slightly hairy
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Care Guide

Watering

Water sparingly during extended dry spells; avoid overwatering to prevent root rot

Fertilization

Optional diluted compost tea application once monthly. No regular fertilization needed for established plants

Eggshell powder topdressing:Crush clean, dried eggshells to fine powder; sprinkle lightly on soil surface to boost calcium levels for healthy leaf development
Pruning
  • Deadhead spent flowers to prevent unwanted self-seeding if desired
  • Remove yellowing or damaged foliage to maintain tidy growth
  • Trim back overgrown stems early in the growing season to encourage bushier growth
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: No listed toxicity to cats

Humans: No documented toxicity to humans; young leaves are edible in small quantities

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Garden Uses & Culture

Culture: N/A

Usage: Wildflower for pollinator support; edible young leaves in small, cooked quantities