High confidence
Exact registry match — this is a specific TTB COLA record. We found a strong match for this wine.
What to Expect
Discover a white grape with strong herbaceous and citrus characteristics, likely reflecting the style of Sauvignon Blanc. Whether you're familiar with New Zealand's Marlborough or France’s Loire Valley, this wine offers a taste journey that can be found in various regions including California, where it appears under both "Sauvignon Blanc" and the alias "Fumé Blanc."
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 | 25141001000114 |
|---|---|
| Brand name | GERARD BERTRAND |
| Fanciful name | CASTELLUM |
| Class / type | — |
| Origin / appellation | — |
| Grape varietals | Sauvignon Blanc |
| Approval date | Jun 3, 2025 |
| Status | APPROVED |
| Serial number | 257973 |
| Permit number | CA-I-4310 |
| TTB record | View on TTB COLA Online → |
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