High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
29 BARRELS Petit Verdot offers a taste journey through uncharted territory. As a red grape traditionally used in Bordeaux for its color and structure, this wine hints at the potential of this lesser-known varietal. With origins unknown but likely influenced by California's innovative spirit or Virginia’s unique terroir, 29 BARRELS Petit Verdot promises to be a captivating sip that invites you into an exciting exploration of flavors not yet fully defined in the market.
Original editorial summary © 2026 Encyclopedia of Wine. All rights reserved; may not be reproduced without permission. Registry facts are public TTB data; brand names and label artwork remain the property of their respective producers.
| TTB ID | 21039001000777 |
|---|---|
| Brand name | 29 BARRELS |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Petit Verdot |
| Approval date | Feb 10, 2021 |
| Status | APPROVED |
| Serial number | 211653 |
| Permit number | BWN-CA-21726 |
| Producer name & address | HEMISPHERES, LLC 9119 GRATON RD GRATON CA 95444 SPENCER FAMILY VINEYARDS (Used on label) |
| TTB record | View on TTB COLA Online → |
Official Source
TTB remains the source of record. Wine Grabber links each record back to the public COLA detail when available.
View official TTB record → Related Registry Pages
What would you like to do next?
Wine Grabber is a free public registry. Pick the path that fits you — your choice helps us learn what people come here for.
For wine drinkers
Understand & remember this wine
Scan, understand, save, and learn about this wine.
For wine businesses
Manage & monetize this wine data
Turn labels into clean product records, menus, shelf cards, ecommerce copy, and inventory-ready wine data.
Data sourced from the public TTB COLA Online registry. Wine Grabber is not affiliated with or endorsed by TTB.
Label images are being added for a growing share of records as we harvest them from TTB. Coverage is partial and growing. Coverage & Limitations →