PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates exposed, dry rock garden conditions
Watering
Water deeply once weekly during extended dry spells; drought-tolerant once established
Temperature
Cold hardy to -15°C; withstands hot, dry summer temperatures without significant stress
Characteristics
- Leaf: Linear, needle-like (subulate) leaves in basal rosettes, 3–15 cm long, smooth texture
- Flower: Dense cylindrical spikes on slender upright stalks; small, pale greenish-white flowers
- Stem: Thin, leafless flowering stalks rising above the basal rosette
Care Guide
Watering
Water regularly to maintain slight soil moisture during active growth
Fertilization
No regular fertilization required. Excess fertilizer may cause lush foliage that reduces drought tolerance
Crushed eggshell powder：Sprinkle a thin layer around plant bases in early spring to support cell structure; avoid direct contact with foliagePruning
- Trim spent flower stalks after blooming to prevent unwanted self-seeding
- Thin overcrowded rosettes in early spring to improve airflow and reduce disease risk
- Remove dead or yellowing foliage in late winter to encourage new spring growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Ground cover for rock gardens; traditional medicinal use for minor wound care in some regions
