PlantFun
Plant Needs
Sunlight
Requires full sun for optimal silver foliage color; tolerates partial shade in hot climates
Watering
Drought-tolerant; water deeply only when top 10–15 cm of soil is completely dry to avoid root rot
Temperature
Tolerates mild frost down to 5°C; avoid prolonged temperatures below 0°C to prevent foliage damage
Characteristics
- Leaf: Silvery-gray, densely woolly oval leaves with serrated margins, aromatic when crushed
- Flower: Small pale pink to lavender tubular flowers in whorls along upright stems
- Stem: Covered in fine white hairs, forming a woody base with mature growth
Care Guide
Watering
Water deeply once every 1–2 weeks during extended dry spells
Fertilization
Apply a diluted balanced organic feed once at new growth onset. Over-fertilization can reduce the plant's signature silver foliage density
Crushed eggshell powder：Sprinkle a thin layer around the base in early spring; avoid direct contact with stems to prevent tissue burnPruning
- Trim lightly immediately after flowering to maintain compact rounded shape
- Remove dead or damaged stems in early spring to encourage new growth
- Avoid heavy pruning to preserve the plant's woody base and silver foliage coverage
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA has no listed toxicity for cats; considered non-toxic
Humans: No known toxic effects to humans when handled or ingested in small amounts
Garden Uses & Culture
Culture: N/A
Usage: Ornamental xeriscape plant; aromatic foliage used in limited traditional herbal remedies
