PlantFun
Plant Needs
Sunlight
Partial sun to dappled full shade; avoid intense midday summer sun to prevent leaf scorching
Watering
Keep soil consistently moist but not waterlogged; avoid allowing the root zone to dry out completely during active growth
Temperature
Hardy to -15°C; thrives in cool to temperate conditions; avoid prolonged heat above 28°C
Characteristics
- Leaf: Large, ovate to lanceolate leaves covered in soft, bristly hairs with prominent venation
- Flower: Clusters of bell-shaped, pale purple, pink, or white blooms on upright stems
- Stem: Fleshy, hairy upright stems that exude mucilaginous sap when broken
Care Guide
Watering
Water deeply when the top 2 cm of soil feels dry; maintain even moisture
Fertilization
Feed with diluted organic compost tea once monthly. Avoid high-nitrogen fertilizers to prevent excessive leaf growth at the expense of flower production
Composted banana peel tea：Soak fully composted banana peels in water for 24 hours; dilute the tea 1:20 before applying as a root drench to avoid nutrient burnPruning
- Deadhead spent flower clusters to prevent self-seeding and encourage tidier plant growth
- Cut back foliage to ground level after flowering to stimulate fresh, new leaf growth
- Remove yellowing or damaged leaves regularly to maintain airflow and reduce pest risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to pyrrolizidine alkaloids; ingestion may cause liver injury and gastrointestinal distress
Humans: Contains pyrrolizidine alkaloids; chronic ingestion causes liver damage; sap may irritate sensitive skin
Garden Uses & Culture
Culture: Historically used in herbal medicine for wound care, now restricted in many regions due to liver toxicity risks
Usage: Ornamental ground cover for shaded garden areas; limited controlled medicinal use under professional guidance
