Catherine Bashiama runs her fingers along the branches of the coffee tree she’s raised from a seedling, searching anxiously ...
typically taller than the arabica and robusta species that are usually pruned to be bush- or hedge-like. The excelsa trees can reach 15 meters (about 49 feet) in height, but may also be pruned ...
As Warming Climate Hammers Coffee Crops ... than the arabica and robusta species that are usually pruned to be bush- or hedge-like. The excelsa trees can reach 15 meters (about 49 feet) in ...