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Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Wonderwerk California Riesling Sparkling Wine offers a delightful taste journey with its crisp and aromatic profile. As a sparkling wine from California, it showcases the versatility of Riesling grapes, which are known for their wide range of sweetness levels across different regions in the United States, including the Pacific Northwest, New York, and Michigan.
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 | 21158001000108 |
|---|---|
| Brand name | WONDERWERK |
| Fanciful name | GIORGIO |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Riesling |
| Approval date | Jun 8, 2021 |
| Status | APPROVED |
| Serial number | 21GIOR |
| Permit number | BWN-CA-22303 |
| Producer name & address | Stirm Wine Company, LLC 65 ROGGE LN Watsonville CA 95076 WONDERWERK (Used on label) |
| TTB record | View on TTB COLA Online → |
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