PlantFun
Plant Needs
Sunlight
Requires full sun for optimal growth and flowering; tolerates partial shade but may produce fewer blooms
Watering
Allow the top 2–3 cm of soil to dry completely between waterings; avoid overwatering to prevent root rot
Temperature
Hardy to -5°C in well-drained soil; thrives in 15–25°C; protect from prolonged frost exposure
Characteristics
- Leaf: Narrow, needle-like, dark green, leathery foliage with silvery, fuzzy undersides
- Flower: Small, tubular blooms in pale blue, white, or pink, arranged in dense terminal clusters
- Stem: Woody, branching stems with gray-brown, peeling bark as the plant matures
Care Guide
Watering
Water when topsoil is dry to the touch; avoid wetting foliage
Fertilization
Light, balanced diluted feed once monthly. Avoid over-fertilizing, as excess nutrients can reduce fragrance and flowering
Eggshell powder top dressing：Crush dried eggshells into fine powder; sprinkle 1 tsp per pot to boost soil calcium and improve drainage without adding excess nitrogenPruning
- Prune immediately after flowering to maintain a compact, bushy shape and encourage new growth
- Remove dead, damaged, or diseased branches to improve airflow and prevent pest infestations
- Trim trailing stems to promote upright growth; avoid cutting into old, woody stems excessively as they may not regrow
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Non-toxic; no adverse effects reported
Humans: No known toxic effects for humans; safe for culinary use
Garden Uses & Culture
Culture: Symbolizes remembrance and loyalty in European wedding and funeral traditions
Usage: Culinary herb for seasoning meats and breads; ornamental garden shrub; essential oil production for aromatherapy
