The main varieties of coffee are Arabica and Robusta Arabica coffee tree Robusta coffee

Extreme weather can do a lot of damage to crops, especially coffee, coffee researchers say: coffee is a canary in coal mines under climate change. This means that coffee crops are the most sensitive to climate change, where a slightly unusual climate can affect the harvest of coffee beans; coffee trees, especially Arabica varieties, are extremely vulnerable to all symptoms of global warming. Leaf rust pounce