This reference work investigates the botanical, geographical, and sensory characteristics of the primary grape varieties used in global winemaking. The Ten Speed Press editorial team compiles technical data and viticultural profiles to provide a structured framework for identifying and understanding the diverse range of wine grapes. By organizing information by variety, the text serves as a systematic guide for enthusiasts and professionals to distinguish between grape profiles and their resulting wine styles.

Readers frequently note the accessibility of the technical data provided in this reference guide. Experts highlight this as a practical tool for those seeking to build a foundational knowledge of grape varietals.