PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates coastal wind and salt spray for coastal cultivation
Watering
Requires consistent soil moisture; tolerates periodic flooding but avoids prolonged waterlogging
Temperature
Hardy to -15°C; withstands cool coastal temperatures and mild summer heat
Characteristics
- Leaf: Narrow lanceolate leaves with serrated margins; dark green upper surface, pale grayish-green underside
- Flower: Dioecious catkins; male catkins are yellow, female catkins are greenish, appearing before foliage
- Stem/Bark: Slender flexible branches; young stems reddish-brown, mature bark grayish-brown with shallow fissures
Care Guide
Watering
Keep soil consistently moist; avoid drying out completely during hot spells
Fertilization
Diluted balanced feed once monthly. Use low-nitrogen fertilizer to prioritize root and stem health over foliage growth
Eggshell powder top-dress：Sprinkle finely ground eggshells around the base; avoid direct contact with stems to prevent rotPruning
- Remove dead or damaged branches in late winter before new growth emerges
- Thin overcrowded stems to improve airflow and light penetration
- Trim back overly long branches to maintain desired shape in early spring
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; ingestion may cause vomiting, diarrhea, lethargy, abdominal discomfort
Humans: Contains salicin; large ingestion of bark or leaves may cause mild gastrointestinal upset
Garden Uses & Culture
Culture: N/A
Usage: Erosion control along waterways; ornamental for riparian and coastal landscapes
