PlantFun
Plant Needs
Sunlight
Full sun to partial shade; full sun promotes denser growth, while partial shade reduces heat stress in warm climates
Watering
Water deeply once weekly during dry spells; avoid frequent shallow watering to encourage deep root development
Temperature
Hardy to -20°C; tolerates moderate heat stress with consistent moisture
Characteristics
- Leaf: Narrow, flat, dark green blades with rough margins; up to 30 cm long
- Flower: Loose, branching panicle inflorescence with purplish-green spikelets
- Stem: Erect, hollow culms with smooth texture
Care Guide
Watering
Water deeply every 7–10 days during dry periods to maintain soil moisture
Fertilization
Apply balanced slow-release fertilizer once in early spring. Use low-nitrogen fertilizer in late autumn to support winter hardiness
Composted grass clippings tea：Steep fully composted grass clippings in water for 24 hours; dilute 1:10 for root drench to feed lawn without chemical additivesPruning
- Mow to a height of 5–8 cm for lawn maintenance to encourage dense growth
- Remove dead or yellowed foliage in early spring to clear debris and promote new shoot growth
- Trim seed heads in late summer to prevent unwanted self-seeding in formal lawns
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no adverse effects expected from accidental ingestion
Humans: No known acute toxicity to humans; endophyte-infected varieties may cause minor gastrointestinal irritation if ingested in large quantities
Garden Uses & Culture
Culture: N/A
Usage: Lawn turf, erosion control on slopes, forage for livestock (non-endophytic varieties)
