PlantFun
Plant Needs
Sunlight
Requires full sun exposure for optimal blooming; tolerates partial afternoon shade in hot climates
Watering
Allow soil to dry completely between waterings; avoid overwatering to prevent root rot
Temperature
Hardy to -15°C; prefers cool to temperate conditions; avoid prolonged temperatures above 32°C
Characteristics
- Leaf: Narrow, silvery-gray linear leaves, aromatic when crushed
- Flower: Dense spikes of pure white tubular blooms, highly fragrant
- Stem: Woody at base, herbaceous upper growth, covered in fine silvery hairs
Care Guide
Watering
Water deeply once weekly when top 5 cm of soil is dry
Fertilization
Diluted balanced liquid feed once monthly. Use low-nitrogen feed to prevent leggy growth
Eggshell powder topdressing：Crush dried eggshells into fine powder; sprinkle lightly on soil surface to boost calcium levels and improve drainage; avoid direct contact with stemsPruning
- Deadhead spent flower spikes to encourage reblooming through early autumn
- Prune back one-third of growth in late summer to maintain compact, bushy shape
- Remove woody, leggy stems in early spring to promote fresh, herbaceous growth
- Trim away yellowing or damaged leaves to improve airflow and reduce pest risk
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no adverse effects from ingestion or contact
Humans: No known toxicity to humans; safe for culinary and aromatic use
Garden Uses & Culture
Culture: Symbolizes calm, purity, and relaxation; widely used in aromatherapy for stress relief
Usage: Ornamental garden plant, culinary herb for teas and baked goods, aromatic sachets for linen storage
