'''Bu Zhi Chun''' (不知春), literally: "Knows not of Spring") is a [[Wuyi]] [[oolong]] with a light taste.
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'''Bu Zhi Chun''' (不知春), literally: "Knows not of Spring") is a [[Wuyi]] [[oolong]] with a light taste. The tea leaves for this rare oolong tea are plucked in winter during a warm weather period when the tea bush flushes.