PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates coastal salt spray and windy conditions
Watering
Water deeply when top 2–3 cm of soil is dry; drought-tolerant once established
Temperature
Hardy to very cold temperatures; tolerates coastal frost and cool summer conditions
Characteristics
- Leaf: Narrow, lanceolate to oblong leaves; silvery-grey pubescent when young, becoming greener with age
- Flower: Catkins appear before leaves; male catkins are yellow, female catkins are greenish
- Stem: Slender, trailing or creeping stems; young stems covered in fine silvery hairs
Care Guide
Watering
Keep soil evenly moist during active growth
Fertilization
Apply a balanced slow-release fertilizer once. Avoid over-fertilizing, as it can promote leggy growth
Composted eggshell powder：Mix a thin layer into topsoil in early spring to boost soil structure and calcium levels; avoid excessive applicationPruning
- Trim back overgrown stems in late spring to maintain compact, mat-forming habit
- Remove dead or damaged stems to improve airflow
- Thin dense growth to encourage new, silvery young foliage
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; contains salicin, may cause vomiting, diarrhea, lethargy
Humans: Ingestion of large amounts may cause stomach upset, similar to aspirin overdose
Garden Uses & Culture
Culture: Associated with coastal resilience and wild, untamed landscapes
Usage: Ground cover for coastal dunes, rock gardens, and erosion control
