PlantFun
Plant Needs
Sunlight
Partial sun to full sun; tolerates light shade in hot summer climates to prevent foliage scorch
Watering
Water deeply when the top 2 cm of soil dries out; avoid waterlogging to prevent root rot
Temperature
Hardy to -10°C; prefers cool to temperate temperatures, avoiding prolonged extreme heat above 28°C
Characteristics
- Leaf: Deeply pinnately divided, feathery bright green foliage with serrated leaflets
- Flower: Flat-topped umbels of tiny white or pale pink clustered flowers
- Stem: Erect, hollow, slightly hairy stems branching near the upper canopy
Care Guide
Watering
Keep soil consistently moist during active growth periods
Fertilization
Diluted balanced feed once every 2 weeks. Discontinue fertilization entirely in autumn and winter during dormancy
Eggshell powder top dressing：Sprinkle finely ground, dried eggshells around the base; mix lightly into the topsoil to boost calcium levels and adjust soil pH to neutralPruning
- Deadhead spent flower heads to prevent unwanted self-seeding if desired
- Cut back stems to ground level after flowering to encourage healthy new growth the following season
- Remove yellowing or damaged foliage promptly to maintain plant health and airflow
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA has no listed toxicity to cats
Humans: No documented toxicity to humans
Garden Uses & Culture
Culture: N/A
Usage: Ornamental wildflower for naturalized gardens; limited historical medicinal use documented in regional herbal texts
