Liberica and Excelsa flavor traits
This topic explores the unique flavor traits of Liberica and Excelsa coffee, their sensory profiles, and why they occupy a niche but important role in global coffee diversity.
Liberica excelsa
Altitude and temperature effects on growth
This topic explores how altitude and temperature shape coffee growth, yield, and flavor, explaining why terroir is central to coffee’s identity and quality.
Water relations and drought tolerance
This topic explores how coffee plants manage water, how drought affects their physiology and productivity, and the strategies farmers use to improve resilience in water-limited environments.
Arabica vs Canephora (Robusta) vs Liberica/Excelsa
This topic compares the three main commercial coffee species—Arabica, Robusta (Canephora), and Liberica/Excelsa—covering their genetics, cultivation environments, bean traits, flavor profiles, and market roles.
Genus Coffea and major species overview
This topic introduces the genus Coffea, explains its major species, and outlines their biological traits, cultivation differences, and global significance.