Big Quaking Grass (Briza maxima)

Big Quaking Grass

Briza maxima

Its delicate seed heads tremble with the slightest breeze, like tiny floating clouds. Annual ornamental grass; common name: quaking grass.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates mild afternoon shade in hot, arid climates to prevent leaf scorch
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Watering Water when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot and fungal growth
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Temperature Thrives in cool to temperate conditions; tolerates light frost but may wilt in extreme heat above 30°C
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Characteristics

  • Leaf: Narrow, linear green leaves up to 20 cm long with soft, fine texture
  • Seed Head: Pendulous, heart-shaped spikelets that sway easily in wind; pale green to creamy white
  • Stem: Slender, upright green stems with minimal branching
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Care Guide

Watering

Keep soil consistently moist but not waterlogged; increase frequency during prolonged dry spells

Fertilization

Light, balanced diluted feed once monthly. Over-fertilization may reduce seed head production and promote lush foliage growth

Banana peel tea:Soak 1 chopped banana peel in 1 liter of water for 24 hours; dilute 1:10 before applying to soil to avoid nutrient burn
Pruning
  • Cut back spent flower stems after seed set to encourage self-sowing or tidy the planting area
  • Remove yellowing or damaged foliage to maintain a neat, healthy appearance
  • Trim back all dead growth to ground level in early spring before new shoots emerge
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; no reported toxicity

Humans: Non-toxic to humans; no known adverse effects from ingestion or contact

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Garden Uses & Culture

Culture: Symbolizes delicacy and gentle movement in floral arrangements and garden design

Usage: Ornamental grass for garden borders, dried flower arrangements, and wildflower meadows