PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates moderate shade in cool temperate regions
Watering
Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Extremely cold-hardy; performs best in mild summer temperatures below 30°C
Characteristics
- Leaf: Fine, narrow blue-green to reddish-green blades; folded or rolled in bud stage
- Flower: Slender upright panicles with small purplish spikelets
- Stem: Smooth, slender culms forming dense, compact tufts
Care Guide
Watering
Water deeply every 7–10 days during dry spells to encourage deep root growth
Fertilization
Light nitrogen feed once in early spring to support new growth. Use low-nitrogen, slow-release feed to avoid excessive blade growth
Composted grass clippings tea：Dilute fully composted clippings at a 1:20 ratio for root drench; avoid fresh clippings to prevent odor and fungal growthPruning
- Mow to a height of 2–5 cm for lawn use; avoid scalping to protect crowns
- Remove dead, brown foliage in early spring to promote new green growth
- Thin overcrowded clumps every 2–3 years to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed non-toxic; no risk of poisoning from ingestion or contact
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Lawn turf, low-maintenance ground cover, slope erosion control
