Processing turns harvested coffee fruit into stable green coffee for later roasting. One key distinction is how much fruit remains around the seed while it dries. Washed, natural, pulped-natural and mechanically assisted approaches handle that question differently.
A natural process dries the cherry with its fruit, while a washed approach removes fruit material before completing drying. Pulped-natural processing removes the skin but leaves some material attached. Producers choose methods within real constraints such as weather, water availability, equipment and labor, rather than working from a flavor chart alone.
For a buyer, the processing label is an invitation to ask more specific questions. Fermentation and drying details can differ within the same broad category, and similar labels may be used differently between regions. Compare the roaster's description with your brewed experience rather than guaranteeing a taste from the method name. Careful harvesting, drying and storage still matter whichever processing route is selected, and no category is a universal quality ranking.
The conversation
A good question can make a better brew.