PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates dry, low-nutrient growing conditions
Watering
Water deeply when top 2–3 cm of soil is dry; drought-tolerant once established
Temperature
Hardy to -15°C; withstands hot summer temperatures with adequate drainage
Characteristics
- Leaf: Whorls of 6–8 narrow, linear, softly hairy leaves arranged along square stems
- Flower: Tiny white star-shaped blooms in loose, flat-topped terminal clusters
- Stem: Square, slender, slightly hairy stems that may sprawl or climb adjacent vegetation
Care Guide
Watering
Keep soil slightly moist during active growth; avoid overwatering
Fertilization
Optional diluted feed once monthly if growth is stunted. Avoid high-nitrogen fertilizers to prevent leggy, weak growth
Eggshell powder top-dress：Crush dried eggshells into fine powder; sprinkle lightly on soil surface and water in to release calcium graduallyPruning
- Deadhead spent blooms to encourage prolonged flowering through early summer
- Trim back sprawling stems in late autumn to maintain tidy growth and prevent self-seeding spread
- Remove yellowing or damaged foliage to reduce fungal disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse effects from ingestion or contact
Garden Uses & Culture
Culture: N/A
Usage: Wildflower meadow planting; traditional use as a rennet substitute for cheese making
