PlantFun
Plant Needs
Sunlight
Full sun to partial shade; prefers 6–8 hours of direct sunlight daily, with dappled shade in hot summer climates
Watering
Water deeply when the top 5 cm of soil dries out; avoid waterlogging to prevent root rot
Temperature
Hardy to -15°C; tolerates warm summer temperatures up to 30°C, with reduced growth in extreme heat
Characteristics
- Leaf: Basal leaves are large, ovate, woolly on the underside; stem leaves are smaller, clasping the stem
- Flower: Bright yellow composite flower heads (5–10 cm diameter) with prominent ray florets
- Stem: Stout, hairy upright stems with branching upper sections
Care Guide
Watering
Keep soil consistently moist but not waterlogged; increase frequency during prolonged dry spells
Fertilization
Diluted balanced organic feed every 4 weeks. Avoid over-fertilizing, as excessive nitrogen can reduce flower production
Banana peel compost tea：Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid using raw peels to prevent pest infestationsPruning
- Deadhead spent flower heads to encourage extended blooming
- Cut back stems to ground level after the first autumn frost to prepare for winter dormancy
- Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no known adverse effects
Humans: Non-toxic to humans; historically used in herbal medicine in controlled doses
Garden Uses & Culture
Culture: Historically associated with respiratory health remedies in European folk medicine
Usage: Ornamental garden plant; herbal remedy for coughs and digestive issues
