PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates intense heat and reflected sunlight in arid regions
Watering
Water deeply then allow soil to dry completely; drought-tolerant once established
Temperature
Hardy to -10°C; withstands hot, dry summers without supplemental cooling
Characteristics
- Leaf: Small, oval, silvery-gray, densely hairy, aromatic when crushed
- Flower: Pale blue to lavender, tubular, clustered in axillary spikes
- Stem: Woody, branching, covered in fine silver hairs
Care Guide
Watering
Water deeply every 7–10 days during prolonged dry spells
Fertilization
Apply diluted balanced feed once monthly. Use low-nitrogen feed to promote compact, silvery foliage growth
Eggshell powder topdressing：Crush dried eggshells into fine powder; sprinkle 1 tsp per plant around the base; water in lightly to release nutrientsPruning
- Prune lightly after flowering to maintain a rounded, compact shape
- Remove dead or damaged branches in early spring to encourage new growth
- Thin overcrowded inner growth to improve airflow and light penetration
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA confirmed non-toxic to cats; no adverse effects reported
Humans: No known toxic effects to humans; foliage is non-irritating to skin or mouth
Garden Uses & Culture
Culture: Symbolizes resilience in arid landscapes; a staple of Mediterranean formal garden design
Usage: Ornamental shrub; aromatic foliage for potpourri; low hedge plant for edging
