Bourbon / Kentucky straight bourbon
Four Roses Single Barrel OBSV · flagship
Pronounced red fruit and rye spice with vanilla, floral lift and structured oak.

01 / IN THE GLASS
A flavor fingerprint.
Neat, at bottled strength. Editorial estimates—not measurements.
Basil Hayden Kentucky Straight Bourbon has less body and less floral.
02 / SIDE BY SIDE
Compare the character.
Choose one bottle to compare · 1 selected.
Smoke × Body
Bottles without enough data for either visible axis are omitted.
The same bottles on your map’s two axes. Select a point to open its bottle page.
Nearby profiles from the full collection.
03 / THE RECORD
Behind the bottle.
Sources, confidence & score rationale
Product page retained with market caveat; confirm U.S. ABV before publication.
Facts checked 3 September 2026. “Not verified” does not mean absent. Scores are editorial estimates, not tasting-panel measurements. Rubric: whisky-neat-v1.
- [1] Four Roses · Single Barrel ↗ · producer
Product page retained with market caveat; confirm U.S. ABV before publication.
Sweetness · 55
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Body · 60
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Smoke · 0
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Fresh fruit · 50
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Dried fruit · 40
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Floral · 25
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Spice · 55
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Oak · 45
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]
Malt / cereal · 15
Bottle-specific derivation from the verified production inputs in the launch research ledger. [1]