Sour Tsunami

Overview

Sour Tsunami is a landmark high-CBD cannabis strain developed by Lawrence Ringo of the Southern Humboldt Seed Collective in California. Often cited as one of the first strains specifically bred for elevated CBD content, Sour Tsunami was a pivotal breakthrough in medical cannabis cultivation, arriving on the scene around 2010 and changing the conversation about non-intoxicating therapeutic cannabis. It was created through careful crosses of Sour Diesel and NYC Diesel, with some phenotypes also incorporating Ferrari and Afghani genetics to stabilize CBD expression. The result is a strain capable of producing CBD levels between 10–18%, with THC remaining well below 10%, making it highly sought after by patients who need relief without significant psychoactive effects. Sour Tsunami plants display a classic hybrid structure with medium height, dense resinous buds, and a notably pungent terpene profile dominated by myrcene, caryophyllene, and terpinolene. The flavor experience is earthy and diesel-forward with hints of woody pine and subtle sweetness on the exhale. Medically, Sour Tsunami has earned a strong reputation for addressing chronic pain, inflammation, anxiety, and muscle spasms without inducing the intoxication associated with high-THC varieties. Its balanced cannabinoid profile makes it a top choice for daytime use, allowing patients to maintain clarity and focus. Growers appreciate Sour Tsunami for its moderate cultivation difficulty and reliable performance both indoors and outdoors. It thrives in warm, Mediterranean-like climates and tends to finish flowering in approximately 63–70 days. Indoor yields are respectable, and outdoor plants can grow quite large given adequate space and light. Phenotypic variation is a noted characteristic of Sour Tsunami, meaning CBD-to-THC ratios can vary between individual plants, so lab testing is strongly recommended before medicinal use. As a pioneer in the high-CBD movement, Sour Tsunami remains one of the most historically significant and therapeutically valuable strains in the modern cannabis landscape.

Effects

Terpenes

Genetics