Glenrothes 21 Years Old 1996 Cask #15 (A.D. Rattray)

A.D. Rattray's Individual Cask Bottling presents single casks at natural strength under direct cask identification, drawn from the firm's deep working stocks. A.D. Rattray was founded in 1868 by Andrew Dewar Rattray and operates today under the Morrison family. This Glenrothes 21 Years Old, distilled in 1996 and bottled in 2018 from cask 15 at 51.9%, runs to 321 bottles released into the German market.

Twenty one years in a refill bourbon cask produces a profile fundamentally led by distillery character. The cask's first fill activity exhausted under previous tenancy, the wood contributes through accumulated secondary chemistry: lignin's slow breakdown delivers syringaldehyde and vanillin at attenuated levels, lactones produce coconut and creamy oak through cumulative contact, and ellagitannins build structure gradually. The 51.9% strength reflects measured warehousing across the long maturation.

On the nose, honeyed barley sits with vanilla pod, fresh apple and beeswax, the cask's gentle second life contribution clearly framing the spirit. The palate moves through cooked pear, lemon curd and a clean toasted oak undertone, with 51.9% strength delivering distillery character with minimal cask interference. A faint coconut lift threads through mid palate. The finish is long and softly drying, the cask leaving the spirit's preserved Speyside fruit at the front.