PlantFun
Plant Needs
Sunlight
Full sun to partial shade; tolerates wet, boggy growing conditions and some drought once established
Watering
Keep soil consistently moist; tolerate temporary flooding but avoid prolonged waterlogging in poorly drained soil
Temperature
Extremely cold-hardy, withstanding temperatures as low as -40°C; thrives in cool to temperate climates
Characteristics
- Leaf: Narrow lanceolate to oblong leaves; bright green above, pale grayish-green below; finely serrated margins
- Flower: Silvery fuzzy catkins (male catkins are larger and more conspicuous) that bloom before leaves
- Stem/Bark: Slender flexible stems; smooth grayish-brown bark that becomes fissured with age
Care Guide
Watering
Keep soil consistently moist; water deeply during extended dry spells
Fertilization
Apply balanced slow-release fertilizer once at bud break. Avoid high-nitrogen fertilizers to prevent excessive foliage growth at the expense of catkins
Eggshell powder topdress：Crush dried eggshells into fine powder; sprinkle lightly on soil surface and work into the top 2 cm of soil to avoid nutrient burnPruning
- Prune in late winter to early spring to shape the shrub and encourage new growth for abundant catkins
- Remove dead, damaged, or crossing branches to improve airflow and reduce disease risk
- Thin overcrowded stems to maintain an open, natural growth form
- Cut back older stems by one-third every 2–3 years to promote vigorous new growth
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic; salicin content may cause vomiting, diarrhea, lethargy, and loss of appetite
Humans: Contains salicin; large ingestion of bark/leaves may cause nausea, vomiting, or abdominal pain
Garden Uses & Culture
Culture: Symbolizes spring renewal and new beginnings; commonly used in Easter floral arrangements
Usage: Ornamental shrub for wetland gardens; catkins used in cut flower displays
