What's new in Champagne? The perpetual reserve, reminiscent of sherry's solera system, is taking hold, giving winemakers a tool to use against climate change and the ups and downs of the market. www.nytimes.com/2024/12/23/d...

Coincidentally, I’m opening a Palmer Rosé Solera tonight. It’s done a bit differently than the technique you describe. It includes a hefty percentage of normal reserve wine and then 7-8% of red wine from a Pinot noir solera.