PlantFun
Plant Needs
Sunlight
Full sun exposure for optimal flowering; tolerates light partial shade in hot summer climates
Watering
Water deeply when the top 2–3 cm of soil is dry; avoid overwatering to prevent root rot
Temperature
Hardy to light frosts; optimal growth at 15–22°C; avoid extreme heat above 28°C
Characteristics
- Leaf: Basal leaves are lanceolate and hairy; stem leaves are narrower and clasping
- Flower: Daisy-like composite heads, typically bright blue (also pink, white, purple cultivars)
- Stem: Slender, branching, covered in fine white hairs
Care Guide
Watering
Keep soil consistently moist during active growth and flowering
Fertilization
Diluted balanced liquid feed once every 2 weeks. Avoid over-fertilization to prevent leggy growth
Banana peel compost tea：Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid raw peels to prevent odorPruning
- Deadhead spent blooms regularly to encourage prolonged flowering
- Thin overcrowded seedlings to improve airflow and reduce disease risk
- Cut back entire plant to ground level after flowering to allow self-sowing or clear garden beds
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats
Humans: Non-toxic to humans; edible petals may be used as garnish
Garden Uses & Culture
Culture: Symbolizes delicacy, love, and remembrance in European folklore; often associated with wartime remembrance
Usage: Ornamental cut flower, wildflower meadow component, edible petals for culinary garnish
