PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates compacted, nutrient-poor soil conditions
Watering
Water when top 2 cm of soil is dry; drought-tolerant once established
Temperature
Hardy to mild frosts; thrives in cool to temperate growing conditions
Characteristics
- Leaf: Lobed, oblong to spatulate leaves with toothed margins, covered in fine white pubescence
- Flower: Yellow, button-like composite heads without ray florets, clustered at stem tips
- Stem: Erect, branched green stems with sparse white hairs
Care Guide
Watering
Keep soil slightly moist during active growth; avoid overwatering
Fertilization
No regular fertilization required. Avoid fertilizing to prevent excessive, invasive growth
Banana peel compost tea：Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid applying to young seedlingsPruning
- Pull or cut plants before seed set to prevent widespread self-seeding
- Remove dead flower heads to reduce seed production
- Thin dense clusters to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; ingestion may cause vomiting, diarrhea, and liver failure with prolonged exposure
Humans: Contains pyrrolizidine alkaloids; repeated ingestion can cause liver damage
Garden Uses & Culture
Culture: N/A
Usage: Historically used in limited traditional medicine; not recommended due to toxic alkaloid content
