PlantFun
Plant Needs
Sunlight
Thrives in full sun; tolerates light afternoon shade in hot, arid regions to prevent leaf scorch
Watering
Water deeply when the top 2 cm of soil is completely dry; avoid overwatering to prevent root rot
Temperature
Tolerates light frost down to 5°C; prefers cool to temperate growing conditions for optimal flowering
Characteristics
- Leaf: Narrow linear to lanceolate gray-green leaves, slightly hairy texture
- Flower: Dense terminal umbels of four-petaled white flowers, occasionally tinged pale pink
- Stem: Slender, branching stems forming tight, spreading mounds
Care Guide
Watering
Keep soil consistently moist but not waterlogged during active growth
Fertilization
Apply diluted balanced fertilizer every 2 weeks. Use a low-nitrogen fertilizer to promote abundant blooms
Eggshell powder topdress：Sprinkle finely ground, dried eggshells on soil surface; avoid direct contact with stems to prevent burningPruning
- Deadhead spent blooms regularly to extend the flowering period
- Trim back leggy stems in mid-summer to encourage bushier, compact growth
- Remove faded foliage at the end of the growing season to tidy planting areas
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA-verified non-toxic to cats; no known adverse effects
Humans: Non-toxic to humans; safe for handling and accidental ingestion
Garden Uses & Culture
Culture: N/A
Usage: Ornamental groundcover, border edging, rock garden plant; small cut flower for tabletop arrangements
