This work investigates the historical trajectory of Western botanical exploration within China and the Tibetan Marches from the seventeenth century through the mid-twentieth century. E. H. M. Cox, a noted authority on the subject, documents the transition from incidental plant collection by missionaries and traders to the systematic, organized expeditions that defined modern horticulture. The text provides a comprehensive framework for understanding how Chinese flora was integrated into the Western garden landscape through rigorous scientific pursuit and international exchange.

Experts and historians of botany recognize this text as a foundational record of the era of plant hunting. Readers frequently note the historical depth of the prose, which serves as a primary reference for understanding the origins of many common garden species.