PlantFun
Plant Needs
Sunlight
Full sun exposure is required for abundant flowering; tolerates partial shade but may produce fewer blooms
Watering
Allow top 5–7 cm of soil to dry between waterings; avoid overwatering to prevent root rot
Temperature
Hardy to -30°C; thrives in cool to temperate climates; avoid prolonged temperatures above 32°C
Characteristics
- Leaf: Narrow, linear to lanceolate gray-green leaves, 2–8 cm long, arranged oppositely along stems
- Flower: Tiny white or pale pink star-shaped blooms in dense, airy panicles
- Stem: Slender, branching green stems with a waxy coating to retain moisture
Care Guide
Watering
Keep soil evenly moist during active growth; reduce watering during periods of heavy rain
Fertilization
Apply balanced diluted feed once every 4 weeks. Use a low-nitrogen fertilizer to promote bloom production rather than excessive foliage growth
Eggshell powder top dressing：Crush baked eggshells to remove moisture, then sprinkle lightly on the soil surface; avoid direct contact with stems to prevent fungal growthPruning
- Deadhead spent blooms to encourage extended flowering into late summer
- Cut back stems to 10 cm above soil level after first frost to prepare for winter dormancy
- Thin overcrowded stems in early spring to improve airflow and reduce disease risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic to cats; no reported toxicity
Humans: Non-toxic to humans; no known adverse health effects from ingestion or contact
Garden Uses & Culture
Culture: Symbolizes purity, innocence, and everlasting love in Western floral design; commonly used in wedding bouquets
Usage: Cut flower arrangements, dried flower crafts, garden border filler, rock garden plant
