Hood Canary Grass (Phalaris paradoxa)

Hood Canary Grass

Phalaris paradoxa

Its hooded seed heads add subtle structural texture to meadows. Annual grass; common name: hood canary 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, open meadow conditions
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Watering Water deeply when top 2–3 cm of soil is dry; drought-tolerant once established
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Temperature Thrives in temperate to warm climates; tolerates light frost in early spring
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Characteristics

  • Leaf: Linear, flat, bright green blades 5–20 cm long with rough margins
  • Flower: Dense, ovoid spikelets with a distinctive hooded bract (glume)
  • Stem: Slender, erect, smooth green stems with visible nodes
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Care Guide

Watering

Water regularly during active growth to support seed head development

Fertilization

No regular fertilization needed; tolerates low-nutrient soil. Fertilizer may reduce seed head production in ornamental plantings

Composted grass clippings tea:Use fully composted grass clippings; dilute 1:20 for root drench to avoid mold or odor issues
Pruning
  • Trim back spent seed heads in late summer to prevent unwanted self-seeding
  • Remove dead foliage in autumn to maintain tidy planting areas
  • Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA-aligned: Non-toxic to cats

Humans: No documented toxic effects for humans

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Garden Uses & Culture

Culture: N/A

Usage: Wildlife habitat for pollinators; occasional forage for livestock in low-alkaloid populations