'''Sejak''' (세작, 細雀/ "Thin sparrow tongue"/second harvest pluck) or dumul-cha (두물차/second flush tea) or jakseol (작설/雀舌/"sparrow tongue") is a grade of [[green tea]] produced from the tender, soft, young buds that have been hand-picked after the mid-April rains, known in Korean as gogu (곡우/穀雨) and before early May's ipha (입하/立夏) which marks the beginning of summer in traditional East Asian culture. | '''Sejak''' (세작, 細雀/ "Thin sparrow tongue"/second harvest pluck) or dumul-cha (두물차/second flush tea) or jakseol (작설/雀舌/"sparrow tongue") is a grade of [[green tea]] produced from the tender, soft, young buds that have been hand-picked after the mid-April rains, known in Korean as gogu (곡우/穀雨) and before early May's ipha (입하/立夏) which marks the beginning of summer in traditional East Asian culture. |