Papua New Guinea Coffee: Highland Gardens and Bright Flavor

Papua New Guinea coffee is grown almost entirely by smallholders: families who tend a few hundred trees on steep plots in the country’s cool, mountainous Highlands, often alongside their food crops. Most of it is washed Arabica, and at its best it tastes sweet and clean, with gentle fruit, honey and caramel notes and a bright, lively finish.

It is a less familiar origin than Colombia or Ethiopia, but it has a fascinating history, a unique way of farming and a cup that rewards careful brewing. Here is what you should know.

Key takeaways

• Coffee was introduced to Papua New Guinea in the 1890s; Highland coffee took off after the 1950s.
• Smallholders produce almost all of the country’s coffee today, and the crop supports around 2.5 million people.
• Much of the Highland coffee traces back to Jamaican Blue Mountain stock planted in the 1930s.
• Most farmers pulp, ferment, wash and dry their own coffee, producing washed parchment.
• Expect a sweet, medium-bodied cup with fruit, honey and caramel and a clean, bright acidity.

In this article

1. How coffee came to Papua New Guinea
2. Garden coffee: a smallholder origin
3. The growing regions
4. How PNG coffee is processed
5. What it tastes like
6. How to brew it
7. FAQ

How coffee came to Papua New Guinea

Coffee arrived in the colonial era. A research note from the International Food Policy Research Institute (IFPRI) dates its introduction to British Papua to the 1890s. Trader Sucafina’s origin history places the first official record in an 1890 colonial report and describes early plantings near Kokopo and in Morobe, with one plantation exporting to Australia from 1901.

The coffee most people associate with PNG today comes from the Highlands, a region of high valleys and mountains in the center of the main island. Here the story runs through a plantation near Wau planted in 1928 and later named Blue Mountain Coffee, after the Jamaican coffee from which its seed came. According to Sucafina, most of today’s Highland coffee trees trace back genetically to that 1930s stock, which spread through a government research station in the Eastern Highlands and then to village farmers.

Smallholder planting grew quickly from the 1950s. IFPRI notes substantial plantings in the Eastern Highlands from 1952, and smallholder output rose from about 3,000 tons in 1962/63 to 21,000 tons by 1969/70. Over the following decades, large plantations declined while family farms expanded.

Garden coffee: a smallholder origin

In many coffee countries, a big share of the crop comes from estates. Papua New Guinea is the opposite. IFPRI’s analysis shows plantations producing only about 1 to 2% of total output in recent years, which means nearly all PNG coffee is grown by small farmers. Coffee is grown in 17 of the country’s 22 provinces and supports around 2.5 million people.

That is why you often hear the phrase “garden coffee.” Families grow coffee trees on small plots near their homes, frequently mixed with shade trees and food gardens. Fertilizer and chemical inputs are often limited, simply because farmers do not have access to them, so a lot of PNG coffee is grown in a low-input way, although that does not make it certified organic.

The smallholder system has challenges. IFPRI lists aging trees, coffee berry borer outbreaks, weak roads and limited post-harvest support as key problems, and national production fell from about 83,000 tons in 2000 to about 41,000 tons in 2020. Improving quality is seen as one of the best ways to raise farmers’ incomes, which is also why buyers who pay for well-processed lots matter.

The growing regions

Most Highland Arabica grows at high altitude, typically above 1,500 meters according to Sucafina, on fertile, often volcanic soils. The main harvest usually runs from about May to September. The varieties are classic Arabicas such as Typica, Blue Mountain and Arusha, with Bourbon also found in some areas.

How PNG coffee is processed

Most PNG coffee is washed, and much of the processing happens at home. The usual steps:

1. Pick ripe red cherries by hand.
2. Pulp them, often with a small hand-cranked drum pulper, to remove the skin and most of the fruit.
3. Ferment the sticky beans so the remaining fruit layer breaks down (Sucafina cites about 36 hours).
4. Wash the beans clean.
5. Dry the beans in their parchment skin on tarps or raised beds, or in simple mechanical dryers, typically for several days.
6. Sell the parchment to processors or exporters, who mill it into green coffee.

IFPRI’s figures give a sense of the work involved: roughly 5 kg of cherries make 1 kg of parchment, and 1.25 kg of parchment makes 1 kg of green coffee. In other words, about 6 kg of freshly picked fruit for each kilo of green beans.

Because so many small producers process their own coffee, quality varies from lot to lot. The best lots, often from organized cooperatives with good drying practices, are clean and sweet; poorer ones can taste flat or earthy. Choosing coffee from a known cooperative or region helps.

What PNG coffee tastes like

Good washed PNG coffee typically shows:

• Sweetness: caramel, brown sugar, honey.
• Fruit: soft notes of stone fruit, citrus or tropical fruit, depending on the lot.
• Bright, clean acidity: lively but rarely sharp.
• Medium body: rounder than many Central American coffees, lighter than Sumatra.

It is often compared with other coffees from the region, but washed processing gives PNG a cleaner, brighter profile than the earthy wet-hulled style common in parts of Indonesia. If you like coffees that are sweet and fruity without being wild, PNG is worth trying. For a wider look at origins, see our guide to the best coffee beans in the world.

How to brew Papua New Guinea coffee

Tips: a medium roast suits PNG well, preserving fruit while building caramel sweetness. If your cup tastes sour, grind a little finer; if it tastes dry or bitter, go coarser. Grinding fresh makes a noticeable difference with bright coffees like this, as we explain in whole bean vs ground coffee.

Our Papua New Guinea coffee

Our Papua New Guinea comes from small agricultural cooperatives in Chimbu Province. It is grown at about 1,350 meters in volcanic loam, from Bourbon and Typica varieties, fully washed and dried in the sun, then medium roasted to bring out caramel, honey and fruit notes. Like every bag we sell, it is roasted 1–5 days before delivery. Compare it with other origins in our single origins collection.

Papua New Guinea coffee FAQ

Is Papua New Guinea coffee Arabica?

The Highland coffee sold as specialty or single origin PNG is Arabica, mostly Typica, Blue Mountain and related varieties.

Is PNG coffee related to Jamaica Blue Mountain?

Yes, historically. Much of the Highland coffee traces back to Blue Mountain seed planted in the 1930s, but today’s PNG coffee is its own origin with its own character.

Is Papua New Guinea coffee organic?

Much of it is grown with few chemical inputs because smallholders have limited access to them, but only coffee with organic certification can be sold as organic.

What does Papua New Guinea coffee taste like?

Typically sweet and clean, with caramel or honey, gentle fruit and bright acidity, and a medium body.

When is coffee harvested in PNG?

The main harvest generally runs from about May to September, with a smaller fly crop early in the year.

Sources

1. Arua S. et al., “The Impacts of Production and Price Shocks on the Coffee Industry in PNG,” Papua New Guinea Project Note 14, International Food Policy Research Institute, 2023. cgspace.cgiar.org
2. “Papua New Guinea,” Sucafina origin profile. sucafina.com

Facts checked in October 2026.

Keep reading: Single origin vs blend coffee · The best coffee beans in the world · Single origins collection