California's High Potency Cannabis is Fueling a 'Cali Weed' Trend in the UKHigh-strength, California-grown marijuana is so popular in the U.K. that large quantities are being illegally smuggled on passenger flights, officials say.
Source: California's High Potency Cannabis is Fueling a 'Cali Weed' Trend in the UK (https://www.nytimes.com/2025/09/01/world/europe/californias-potent-legal-weed-is-booming-in-britain-less-legally.html)