what is robusta/arabica coffee
Robusta is a sturdy species of coffee bean with low acidity and high bitterness; it is used primarily in instant coffee, espresso, and as a filler in ground coffee blends.oasted robusta beans produce a strong, full-bodied coffee with a distinctive earthy flavour, but usually with more bitterness than arabica due to its pyrazine content.
Robusta is easy to care for, has a greater crop yield than arabica coffea, has almost double the amount of caffeine and more antioxidants than arabica coffea, and is less susceptible to disease.oasted robusta beans produce a strong, full-bodied coffee with a distinctive earthy flavour, but usually with more bitterness than arabica due to its pyrazine content.