Letter Re: Holly as a Substitute Caffeine Source
James, Many people in North America wonder how they would survive in a world without caffeine [since coffee and cocoa are both imported]. An alternative to coffee could be Yaupon holly tea. The Yaupon holly is used as a tea by various Indian tribes, and it has been studied as a commercial herbal tea drink. According to my local colonial history book, colonists also raised Yaupon tea leaves for trade. It is related to yerba mate, a holly used to make a caffeinated tea in South America. The Wikipedia article is rather confused on this point, but it is believed …