PlantFun
Plant Needs
Sunlight
Full sun to partial afternoon shade; thrives in open alpine sunlight and tolerates mild shade in hot summer regions
Watering
Water deeply when the top 2 cm of soil is dry; drought-tolerant once established and adapted to alpine moisture cycles
Temperature
Hardy to -15°C; prefers cool temperate summer temperatures and avoids prolonged heat above 28°C
Characteristics
- Leaf: Narrow lanceolate leaves, gray-green, covered in fine downy hairs
- Flower: Daisy-like composite blooms, bright blue ray florets surrounding pale yellow disc florets
- Stem: Slender, branching, fuzzy stems with sparse foliage near the flowering tops
Care Guide
Watering
Keep soil evenly moist during active growth periods
Fertilization
Light, diluted feed once at the start of active growth. Use low-nitrogen fertilizer to prevent leggy stem growth and promote compact flowering
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle 1 tsp per plant in early spring to boost soil calcium levels without overfeedingPruning
- Deadhead spent blooms regularly to encourage extended flowering through late summer
- Cut back stems to 5 cm above soil level after flowering to promote healthy regrowth the following spring
- Remove yellowing or damaged foliage to maintain airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported health risks
Humans: Non-toxic to humans; no known adverse effects from ingestion or contact
Garden Uses & Culture
Culture: Symbolizes endurance and resilience in alpine environments
Usage: Ornamental wildflower for pollinator gardens; supports bees, butterflies, and other beneficial insects
