PlantFun
Plant Needs
Sunlight
Partial shade to full sun; thrives in dappled woodland light and tolerates mild midday sun
Watering
Water when the top 2 cm of soil dries out; avoid waterlogging to prevent root rot
Temperature
Hardy to -15°C; prefers cool temperate conditions and avoids prolonged heat above 25°C
Characteristics
- Leaf: Narrow linear to lanceolate opposite leaves, glossy dark green, up to 8 cm long
- Flower: Star-shaped white blooms with five deeply notched petals, 2–3 cm in diameter
- Stem: Slender, angular green stems with fine hairs along the edges
Care Guide
Watering
Keep soil evenly moist during active growth and flowering
Fertilization
Light, diluted feed once monthly. Use low-nitrogen feed to prioritize flower production over foliage growth
Composted banana peel tea：Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20 for root drench; avoid applying undiluted compost to prevent root burnPruning
- Deadhead spent blooms to prevent unwanted self-seeding if desired
- Trim back faded foliage to ground level in late autumn to tidy growth
- Thin overcrowded clumps in early spring to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-rated non-toxic; no harmful effects for cats
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Wildflower garden ornamental; historically used in herbal medicine to treat abdominal side stitch
