PlantFun
Plant Needs
Sunlight
Requires full sun for prolific flowering; tolerates partial shade in hot, arid regions
Watering
Water deeply when the top 2 cm of soil is dry; tolerant of short-term drought conditions
Temperature
Hardy to -15°C; thrives in cool to temperate climates; avoid prolonged exposure to temperatures above 35°C
Characteristics
- Leaf: Basal rosette leaves are deeply lobed; stem leaves are smaller, alternate, and coarsely toothed
- Flower: Clusters of bright yellow daisy-like composite flowers, 1–2 cm in diameter
- Stem: Erect, hairy green stem with branching upper sections
Care Guide
Watering
Keep soil consistently moist during active growth periods
Fertilization
No regular fertilization required; avoid overfeeding to prevent excessive vegetative growth. Fertilization is generally unnecessary as the plant thrives in low-nutrient soils
Composted banana peel tea：Use fully composted banana peels steeped in water for 24 hours; dilute 1:20 for root drenching to avoid nutrient burnPruning
- Remove spent flower heads promptly to prevent widespread self-seeding
- Cut back dead stems to ground level in late autumn to reduce overwintering disease risk
- Thin overcrowded plants to improve airflow and minimize fungal growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; ingestion leads to liver failure, lethargy, and vomiting
Humans: Contains pyrrolizidine alkaloids; chronic ingestion causes irreversible liver damage
Garden Uses & Culture
Culture: N/A
Usage: N/A
