Bold. Complex. Mathematically Precise.

Crafted by Barrell Craft Spirits, Stellum Fibonacci Blend #1 is a meticulous blend of six rye whiskeys sourced from Indiana, Kentucky, and Tennessee—layered in accordance with the Fibonacci sequence. Bottled at 115.12 proof, this cask strength rye delivers bold spice, layered sweetness, and remarkable balance in every sip.

Tasting Notes

• Nose: Citrus zest, honey, tobacco leaf, and subtle oak

• Palate: Brown butter, molasses, lemon, clove, dark chocolate, and warm baking spice

• Finish: Long and warming with lingering rye spice, ginger, and a touch of charred oak

Product Details

• Volume: 750ml

• ABV: 57.56% (115.12 proof)

• Blend Components:

  • Indiana rye (95/5 and 51/49 mash bills)

  • Tennessee rye

  • Kentucky rye

• Style: Straight rye whiskey, blended and bottled at cask strength

• Filtration: Non-chill filtered

• Series: Stellum Black – Fibonacci Blend #1 (limited release)

Why You’ll Love It

• Inspired by the Fibonacci sequence for blending precision

• Cask strength – full flavor and intensity

• Award-winning – Gold Medal, San Francisco World Spirits Competition

• A perfect balance of sweetness, spice, and structure

Serving Suggestions

• Neat: To appreciate its full complexity

• With a splash of water: Opens up citrus and caramel tones

• In cocktails: Try in a bold Old Fashioned, Manhattan, or Sazerac

• Pair with: Dark chocolate, aged cheeses, or charcuterie