California farmers who built their businesses on wine grapes are planting agave, according to Bloomberg reporting summarized by Vinetur this week. Tequila sales at US retail were flat over the 52 weeks to September 9, per Circana data, while vodka, whiskey and other spirits fell at least 1.5%. In the Central Valley, grower Stuart Woolf has planted about 550 acres of agave over four years and plans to add 150 more. O'Neill Vintners & Distillers has spent about $300,000 on agave distilling equipment and expects to double or triple that over the next year.

I read this as a signal about where American drinkers are spending. A flat line in a falling spirits market is a strong result, even after Mexican tequila exports to the US slipped about 1% by volume in 2025 following a 30% rise from 2020. Growers do not pull out vineyards on a hunch. They do it when the shelf tells them something.

The limits are real. Agave usually needs five years or more before harvest, California has no commercial-scale capacity to cook, ferment and distill it, and distillers are not offering pre-plant contracts. Because tequila and mezcal are protected names tied to regions of Mexico, anything made in California will have to be sold as agave spirit or agave distillate.

That labeling question is exactly what the people using MezcalSearch care about. When a shopper sees a California agave spirit next to a highland tequila and an espadin mezcal, the price tag explains very little. Our job is to put origin, agave type and production method in front of them first. At Grus Drinks I watch the same shift from the wine side: demand that leaves one category moves to another, and the importers who follow it early are the ones still growing.