PlantFun
Plant Needs
Sunlight
Full sun to partial shade; thrives in bright, direct sunlight and tolerates hot, dry conditions
Watering
Water when the top 2 cm of soil is dry; avoid overwatering to prevent root rot in poorly drained soil
Temperature
Thrives in warm tropical to subtropical temperatures; cannot tolerate frost or temperatures below 10°C
Characteristics
- Leaf: Simple, ovate to lanceolate leaves with rough, hairy texture and serrated margins
- Flower: Dense coiled cymes of small, pale purple to white tubular blooms that track the sun
- Stem: Erect, hairy green stems with branching upper growth
Care Guide
Watering
Keep soil consistently moist but not waterlogged
Fertilization
Diluted balanced liquid feed every 2 weeks. Avoid over-fertilization to prevent leggy growth and reduced flowering
Banana peel compost tea：Soak fully composted banana peels in water for 24 hours; dilute 1:20 for root drench; discard solid peels to avoid pest infestationsPruning
- Deadhead spent blooms regularly to encourage continuous flowering throughout the growing season
- Trim leggy stems to maintain a compact, bushy growth habit
- Remove yellowing or damaged foliage to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; pyrrolizidine alkaloids may cause vomiting, diarrhea, and liver injury with repeated exposure
Humans: Contains pyrrolizidine alkaloids; prolonged ingestion may cause liver damage; skin contact may cause mild irritation
Garden Uses & Culture
Culture: N/A
Usage: Traditional medicinal uses in some tropical regions; ornamental wildflower for pollinator gardens
