High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Expect a delightful sparkling wine from France that combines the crispness of Chardonnay with the richness of Chenin Blanc. This blend offers a balanced taste profile, perfect for savoring on its own or pairing with light appetizers and seafood dishes. Whether you prefer it as an apéritif or a refreshing sipper at any time of day, ROUJOU delivers quality and character.
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 | 23290001000104 |
|---|---|
| Brand name | ROUJOU |
| Fanciful name | BLANC EN BULLES |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Chardonnay 70%, Chenin Blanc 30% |
| Approval date | Oct 17, 2023 |
| Status | APPROVED |
| Serial number | 23BLB2 |
| Permit number | WA-I-21184 |
| Producer name & address | Sapere Originis, SAPERE ORIGINIS LLC 671 ABBOTT RD Walla Walla WA 99362 |
| TTB record | View on TTB COLA Online → |
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