Hardy Coffee Hybrid (Coffea × libex) Identified 

Context 

Scientists have confirmed the existence of Coffea × libex, a naturally occurring hybrid formed between Liberica and Excelsa coffee species. The hybrid could help develop coffee varieties better suited to future climate conditions while retaining desirable flavour characteristics.

Facts 

• The hybrid combines the heat tolerance of Liberica with the flavour and productivity traits associated with Excelsa.
• Genomic analysis confirmed that the hybrid originated through natural hybridisation.
• It offers a potential solution for coffee cultivation under rising temperatures and irregular rainfall.
• The discovery may support breeding programmes aimed at producing climate-resilient and commercially valuable coffee varieties.
• It demonstrates how natural genetic diversity can strengthen agricultural adaptation to climate change.

Concepts

Coffee Hybridisation

• The process of crossing different coffee species to combine desirable characteristics such as disease resistance, climate resilience, improved yield and better quality.
• Increasingly used to develop varieties capable of withstanding changing climatic conditions.

Liberica Coffee

• A coffee species recognised for its tolerance to higher temperatures and adaptability to warm climates.

Excelsa Coffee

• A coffee variety valued for its distinctive flavour profile and commonly used to enhance beverage quality.