'''Unkai''' (うんかい) is a Japanese cultivar. It*s a cross between [[Takachiho]] and a [[Assam|Assamica]]. Unkai means "sea of clouds" and referees to the weather phenomenon in Takachiho province. | '''Unkai''' (うんかい) is a Japanese cultivar. It*s a cross between [[Takachiho]] and a [[Assam|Assamica]]. Unkai means "sea of clouds" and referees to the weather phenomenon in Takachiho province. |