PlantFun
Plant Needs
Sunlight
Thrives in full sun to partial shade; tolerates mild shade but may produce thinner culms
Watering
Water deeply when the top 5 cm of soil dries out; avoid standing water to prevent rhizome rot
Temperature
Cold-hardy to -15°C; withstands mild summer heat with adequate moisture
Characteristics
- Culms: Slender, bright green, upright, with narrow grooves between nodes
- Leaves: Linear, pointed, bright green, 5–10 cm long, arranged in clusters on small branches
- Rhizomes: Short, non-invasive clumping rhizomes that form dense, contained clumps
Care Guide
Watering
Maintain consistent soil moisture during active culm growth
Fertilization
Apply balanced slow-release fertilizer once at the start of growth. Avoid over-fertilizing to prevent weak, floppy culms
Eggshell powder top-dressing：Crush dried eggshells into fine powder; sprinkle 1–2 tbsp around the base of clumps; avoid direct contact with culms to prevent irritationPruning
- Thin old, yellowed culms in early spring to improve airflow and encourage new growth
- Trim lower leaves to expose upright culms for a streamlined aesthetic
- Remove any damaged or diseased culms promptly to prevent spread of pests or pathogens
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: No known toxic effects to humans
Garden Uses & Culture
Culture: Symbolizes resilience, longevity, and modesty in traditional East Asian garden design
Usage: Ornamental privacy screen, container planting, and garden accent
