The producer
Why it matters.
The current supply relationship between Franz Keller and Sühring traces Grauburgunder GG Kähner 2020 to Baden, Germany, with Grauburgunder production recorded in the producer profile.
The origin.
Franz Keller is a Baden wine estate represented in Sühring's June 2026 Prestige pairing by Kähner Grauburgunder GG 2020. Documented practices include Grauburgunder production, Baden viticulture, restaurant wine supply.
Current & documented relationships
Used by.
Sources & verification
- Producer profile: Franz Keller — Made By Producer Research· Jul 2026
- Sühring Wine List — June 2026 — Made By Producer Research· Jun 2026