Mediterranean Nit Grass (Gastridium scabrum)

Mediterranean Nit Grass

Gastridium scabrum

A delicate annual grass with fine, airy seed heads. Cool-season cereal relative; common names: Mediterranean nit grass, scabrous nit grass.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates dry, low-nutrient growing conditions
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Watering Water deeply when the top 2 cm of soil is dry; drought-tolerant once established
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Temperature Thrives in cool to warm temperate climates; tolerates light frost during early growth stages
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Characteristics

  • Leaf: Narrow, linear leaves (2–10 cm long) with rough, scabrous margins
  • Flower: Dense, cylindrical panicles (3–10 cm long) bearing tiny pale green florets
  • Stem: Slender, smooth basal-branching stems forming compact tufts
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Care Guide

Watering

Keep soil slightly moist during active vegetative growth

Fertilization

No regular fertilization required. Low-nutrient soils support natural, compact growth

Dried eggshell powder:Crush clean, fully dried eggshells into fine powder; dust lightly on soil surface to improve drainage and add calcium
Pruning
  • Trim spent seed heads to limit self-seeding if desired
  • Remove dead foliage in late autumn to maintain a tidy growing area
  • Thin overcrowded tufts in early spring to improve airflow
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA confirms no toxicity to cats

Humans: No known toxic effects to humans

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Garden Uses & Culture

Culture: N/A

Usage: Wildflower meadow component, forage for small grazing livestock