PlantFun
Plant Needs
Sunlight
Requires full unobstructed direct sunlight to support healthy flowering and foliage development.
Watering
Water deeply when the top 2 cm of soil is completely dry; avoid waterlogging to prevent root rot.
Temperature
Tolerates extreme alpine cold down to -15°C; avoid prolonged temperatures above 25°C as it prefers cool, crisp conditions.
Characteristics
- Leaf: Silvery-grey woolly linear leaves arranged in basal rosettes.
- Flower: Composite flower heads with white woolly bracts surrounding tiny yellow disc florets.
- Stem: Slender, woolly stems bearing terminal flower clusters.
Care Guide
Watering
Keep soil evenly moist but not saturated
Fertilization
Diluted low-nitrogen feed once every 6 weeks. Use phosphorus-rich diluted feed to support robust flower production.
Eggshell powder top dressing：Sprinkle a thin layer of crushed, dried eggshell powder around the plant base; avoid direct contact with stems to prevent tissue burning.Pruning
- Remove spent flower heads after blooming to maintain tidy plant form.
- Trim back dead or damaged foliage in early spring to promote new 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 confirms no toxic effects on cats.
Humans: No known toxic effects on humans when ingested or handled.
Garden Uses & Culture
Culture: Symbol of courage, purity, and Alpine heritage in European mountain cultures; featured in traditional folklore.
Usage: Ornamental for rock gardens; historically used in traditional medicine for mild respiratory complaints (limited modern clinical support).
