Catalog
White willow botanical plate

Herb. No. 021 · Salicaceae

RangeFig. atlas
Approximate native range — a teaching atlas, not a survey

River willow of Europe and western Asia.

Native · Europe

Native Also grown
OpenCautionplant

White willow

Salix alba

Medicinal herbsHarvest

Riverside tree whose bitter bark is the folk parent of aspirin, used for dull inflammatory pain.

Salicin and related phenolic glycosides convert in the body toward salicylic acid. Onset is slower and gentler than a tablet of aspirin, and the dose is harder to know. Same family cautions apply: bleeding, stomach lining, children with viral illness (Reye risk).

Flavor

Aspirin-bitter bark with a green willow astringency.

Parts used

Young bark

In favor

  • Historically important, still useful for dull pain
  • Tree you can coppice

Against

  • Same risks as salicylates
  • Slow onset
  • Bark harvest can wound a tree if greedy

Field assistant

Ask about traditional use, safety, or the law. The assistant will not teach illegal cultivation or give medical orders.

Harvest this plate

When to cut, how to dry, and how to put it up — garden and kitchen crops only.

Open the harvest bench