Dallis Grass (Paspalum dilatatum)

Dallis Grass

Paspalum dilatatum

It forms dense, soft turf for pastures and lawns. Warm-season perennial grass; common name: dallis grass.

Full sun
1–2/week
Beginner
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Plant Needs

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Sunlight Full sun to partial shade; tolerates short periods of drought in established plants
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Watering Water deeply when the top 5 cm of soil is dry; avoid overwatering to prevent root rot
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Temperature Thrives in warm temperatures; frost-tender, dies back in temperatures below 5°C
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Characteristics

  • Leaf: Flat, linear blades (10–30 cm long) with smooth margins; bright green
  • Flower: Branched, flattened racemes with small, pale green spikelets
  • Stem: Erect, slender culms with evenly spaced nodes
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Care Guide

Watering

Keep soil consistently moist during active growth periods

Fertilization

Apply balanced slow-release fertilizer once monthly. Use low-nitrogen fertilizer to prevent excessive leaf growth that reduces drought tolerance

Composted grass clippings tea:Dilute 1:20 with water for root drench; use fully composted clippings to avoid odor and pest infestations
Pruning
  • Mow to a 5–7 cm height to maintain turf density and prevent seed head formation
  • Remove dead foliage in early spring to encourage new, healthy growth
  • Thin overcrowded clumps to improve airflow and reduce fungal disease risk
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Non-toxic to cats; avoid ergot-contaminated foliage

Humans: Non-toxic when free of ergot fungus; contaminated plants may cause mild gastrointestinal upset

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Garden Uses & Culture

Culture: N/A

Usage: Pasture grass for livestock; low-maintenance lawn grass in warm regions