PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates afternoon shade in hot, arid climates to prevent leaf scorch
Watering
Water deeply when the top 5–7 cm of soil dries out; avoid overwatering to prevent root rot
Temperature
Hardy to -10°C with winter mulch protection; thrives in 18–30°C during active growth
Characteristics
- Leaf: Broad heart-shaped leaves with serrated margins, fuzzy pubescence on undersides
- Flower: 10–15 cm diameter blooms that change color daily (white → pink → deep red)
- Stem: Woody gray-brown stems, with sparse fuzzy texture on young growth
Care Guide
Watering
Keep soil consistently moist but not waterlogged
Fertilization
Balanced liquid fertilizer every 2 weeks. Discontinue fertilization in late autumn to prepare the plant for dormancy
Banana peel compost tea：Compost banana peels for 2 weeks, steep in water for 24 hours, dilute 1:20 for root drench to promote abundant floweringPruning
- Prune dead, damaged, or crossing branches in late winter to encourage vigorous new growth
- Thin overcrowded stems to improve airflow and increase flower production
- Cut back to 1–2 m height in winter for compact growth in cooler regions
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported adverse effects
Humans: No known toxic effects on humans
Garden Uses & Culture
Culture: Color-changing blooms symbolize transformation and fleeting beauty in some East Asian cultural contexts
Usage: Ornamental garden shrub; flowers used in mild herbal teas in traditional Chinese medicine practices
