There is nothing wrong with any coffee bean. It's where it is grown that makes the difference. Australian soils are so old (> 15,000,000 years) and tired that the Arabica grown here tastes bland and lifeless. OTOH, the young (< 20,000 years old) PNG soils, which is fed by volcanic ash that have had the sulphur leached out by tropical rain, grow some truly marvellous coffee.
PNG Robusta coffee is currently exporting green beans at $10 a kilo, which matches the price that economy roasted Arabica sells retail in Australian shops.
PNG Robusta coffee is currently exporting green beans at $10 a kilo, which matches the price that economy roasted Arabica sells retail in Australian shops.