“Is that the real Sour Diesel?…I remember it differently…It’s gone extinct…”
Many a weed head has had this exact conversation. But is the real Sour Diesel gone?
Fifteen-year-old, multi-award-winning breeder Aficionado Seeds—now based in Michigan—responds with a resounding, “No, sir.”
The three-person crew pumps out validated Sour Diesel crosses that aim at “the apex” of what the sativa hybrid can be. And their coveted releases come amid more confusion—and hype—about “the Sour” than ever.
Explore all articles: Cannabis culture guide
Related: Cannabis strains review
Nostalgic smokers recall their first experience of the strain since the 1990s: small, tight, resinous, medium and dark green nugs with a pungent, acrid, chemical—and yes, dirty diesel smell to them. The medium-bodied flavor hit thin, and yes, a bit sour, but the effect was full-blown rocket fuel. You’d get zooted to the moon—mind racing, heart thumping; the kind of experience that leaves an indelible impression.
Leo Stone, co-founder of Aficionado Seeds, has a passion for Sour Diesel that goes back to before the brand’s founding in 2013. And now, Stone and the team are locking in their best version yet—and selling it to everyone in seed form.
Aficionado Seeds won more than 48 awards during their 14 years in Humboldt County, but they had to flee California’s legalization weed bust in 2024. Today, the company is based in Michigan while producing bulk feminized seeds for the world out of Colombia and also holding down an office in Europe while returning to Humboldt every summer. Aficionado also maintains a foothold in New York City, where they say they’re planning even bigger moves.
You can jump on the hype train right now by going over to aficionadoseeds.com and browsing the seed packs, which go for up to $450 each and are often out-of-stock. Those prices and the limited releases have been a hallmark of Aficionado since they shook the scene with their first Emerald Cup win in California for a Chem Dog Special Reserve in the medical heyday of 2012.
Aficionado invented high-end seed packaging and small batch drops that mimic fine wine, cigars and rum, all the way down to a red wax seal on each box. You couldn’t even get near their booth back at those Emerald Cups, they were so swarmed.
“Those were good times,” Stone says. “Different times in the universe.”
A string of essential hits followed: Black Lime Reserve, Long Valley Royal Kush and then Alder Point Sour. It was the Alder Point Sour “that carried the company through the times when Humboldt hit rock bottom,” Stone says. “That was our saving grace.”
California legalized cannabis in 2016 and scaled fast. The supply glut collapsed wholesale prices. Record taxes and stepped-up enforcement followed. Aficionado Seeds surrendered its license and joined the diaspora of talent that fled the state for greener fields. “It’s heartbreaking,” he says. “California shot itself in the foot.”
But the eastward expansion set up Aficionado’s next era. With California cooked in their eyes, the company set up shop in the expanding Michigan market. Global demand pulled them further, driving expansions into Colombia and Europe. And Aficionado stayed tapped into the street, serving the need for Zkittlez and other so-called “candy” strains.
They also made new friends on the East Coast, which is synonymous with Sour Diesel, and it helped renew their focus on the nostalgic strain. Why does everyone seem to have a different idea of what Sour Diesel is? Because Sour Diesel isn’t one thing—it never was.
Piece the lore together, and a story emerges: an accidental, chimerical hybrid of Chemdog and Sensi Super Skunk. Multiple seed versions existed from the start. Then, hype for it in the ’90s New York City cannabis scene fueled a wave of counterfeits. A cadre of underground figures sold versions, copies and ripoffs. The line between them blurred fast.
Sour Diesel is a family, the way Porsches are a brand, Stone says. “There are a lot of models of the Porsche 911, of the 944, of the 991.”
So, in a sense, everyone is right about their version of Sour. That’s a different story than, say, Zkittlez, where there’s essentially one agreed-upon version. Aficionado Seeds’ current challenge is locking in that fickle, evanescent Sour Diesel in seed form for the masses forever. According to Stone, the best version comes from recessive, unstable genes. Breed with what you think is Sour, and the plant won’t make seeds. Or the seeds won’t germinate. Or the plants that germinate don’t have the trademark attributes.
“I have a collection of just worthless Sour crosses,” Stone says.
In cannabis, the male plant passes on the majority of traits to the offspring. So, Aficionado went out looking for a true stud—something worthy of an idealized Sour. That’s where their new East Coast partner “Uncle Doobie” enters in the 2020s. Uncle Doobie was a fan who showed Stone his Sour work, and Stone said, “It’s way better than mine. We were both obsessed with the nuances of Sour, so we became fast friends.”
Today, Uncle Doobie Sour Diesel backcrosses are even better than Aficionado’s Alder Point Sour work. “His Sour Diesel BX 3.5 is just insane,” Stone says. NYC cannabis culture-keepers like AJ “Asshole Joe,” JJ from Top Dawg and Chemdog Greg have stamped their approvals.
Nowadays, Stone has a “707” Humboldt area code—but runs on a global calendar. Aficionado plans to sell flowers in the New York recreational market. Stone is off to Colombia, and then Berlin. Aficionado Seeds and their elite library of clones fly off the website. “Every month is a big month for us,” he says. “We definitely don’t take anything for granted anymore.”
The post Win Diesel appeared first on Cannabis Now.
