Wine and weed might not be allowed to mix in Temecula Valley

In some regions of California, former vineyards are being converted to cannabis farms, wine conferences are having sessions about marijuana, and an up-and-coming job is cannabis sommelier.
While the wine and marijuana industries are similar in some ways, blending those worlds isn’t always easy. Winegrowers and cannabis cultivators increasingly square off over customers, land and workers. And lingering stigmas have kept some of the state’s wine-growing regions from being open to the n