The Herbarium
Part I · Medicinal herbs
Herb. No. 171

Wintergreen
Gaultheria procumbens
Ericaceae
A low eastern woodland evergreen that tastes of toothpaste — a salicylate leaf, and an oil that is a poison-control regular.
Leaf tea in small amounts. Methyl salicylate oil is a topical drug — toxic if swallowed, especially to children.
- Parts used
- Leaf (tea, small) · Berry (nibble, not a staple)
- Traditional notes
- Small flavoring tea · Traditional topical for ache (oil, labeled)
- Grow · USDA 6b
- Evergreen creeper, USDA 3–8, woodland A nursery plant. Seed is slow. In work: Jun · Jul · Aug · Sep
- Harvest
- A few leaves from a patch you planted. Not a wild stripping.
- Acid shade. Lime kills it.
- The berry is a nibble. The oil is a clinic.
Safety
Oil internally Children and the oil Aspirin-sensitive asthma Dogs and spilled oil
Lore
The American toothpaste aisle is this leaf in a factory. Indigenous nations of the east used the berry and a leaf tea. 19th-century chemists distilled the oil and then learned to make methyl salicylate from scratch, which is why a cheap liniment can still smell like a woodland that no longer needs to be stripped.
The Herbarium — a teaching catalog, not a clinic. Traditional use is history, not a prescription. USDA 6b dates are a week either way, not a promise. Do not eat, drink, or harvest a plant you cannot name.