Northern limit of Japanese tea

In the book 日本茶のすべてがわかる本 , there is a brief section on Japan's northern teas (日本におけるチャの北限), as illustrated above. I was surprised to see Hokkaido, but apparently it is just the northernmost point where tea plants can grow. Some are also found growing in the wild. I further read that in Furubira town, tea plants can … Continue reading Northern limit of Japanese tea