The specialty of this whisky is that the brewer use a 3 to 4 years old whiskies to keep it into plum barrel up to 1 year for maturation. The distinctive advantages of Nantou green plum has rich fragrance, fresh and sweet taste. The typical pleasant aroma can be found in this whisky are smoked plum, joss stick, spice, wild sweet of tropical fruit and fruit fudge.

台灣素有水果王國盛名，追尋著土地的味道，南投酒廠選用南投信義鄉青梅，釀製連年獲頒金牌獎，香氣濃郁、口感清爽甜美的青梅酒，與榮獲多項國際威士忌大獎的波本桶麥芽威士忌原酒相結合，深受世界各地消費者的高度喜愛。南投酒廠運用在地得天獨厚的優勢，將梅酒的風味融入至麥芽威士忌當中，過桶幻化為獨特的梅子酒桶單一麥芽威士忌。

「OMAR原桶強度單一麥芽威士忌－梅子酒桶」香氣豐富，層次堆疊而饒富變化，那令人迷戀的酸甜好滋味，讓人不禁憶起兒時青梅竹馬的純真年代。包裝設計上特別禮聘當代知名工筆花鳥畫家張克齊老師，以東方工筆手繪中國畫「錦羽生風華影動」，欣賞畫作裡凌冬耐寒的枝頭上綻放的梅花，描繪青梅酒桶之清香撲鼻、麥芽香氣和梅子酸甜味，彼此交互輝映，餘韻迴盪繚繞的歲寒美景。