Overview
Sativa · Cannabis Seeds · Feminized seedsSour Diesel (Royal Queen Seeds) Feminized is a sativa strain from our feminized seeds range testing at 19% THC. Commonly reported effects: creative and focused. Flavour notes: sour, herbal and skunk.
Highlights
- Fuel-forward nose: Pungent diesel aroma with sour, herbal depth that hits from the first break.
- California four-way cross: 75% sativa from Northern Light, Shiva, Hawaiian, and Original Diesel genetics.
- Productive indoor grow: Up to 600g/m² indoors after a 10-12 week flower, with a classic sativa stretch.
- Motivating, daytime effect: Uplifting and energising, built for creative and active use.
About this format
Cannabis seeds are sold as collectable souvenirs and for the preservation of genetics. Feminized seeds grow into female plants, autoflowers switch to bloom on their own regardless of light schedule, and regular seeds produce both sexes for breeding. Germination is illegal in many countries — know your local law before you buy.
From the supplier
Sour Diesel: California's Sativa Classic
Sour Diesel is one of those strains that needs no introduction among sativa fans, but Royal Queen Seeds' feminized version earns its place on the shelf through genetics alone. The cross brings together Northern Light, Shiva, and Hawaiian on one side, with Original Diesel on the other, landing at 75% sativa / 25% indica. What that means in practice: the Northern Light contributes structure and resin production, Shiva adds resilience and density, the Hawaiian side pushes the cerebral, energising character, and Original Diesel is where the fuel-forward identity comes from. These seeds carry a high-potency profile that reflects the full weight of that lineage.
Royal Queen Seeds' other resident classic is White Widow, the resin-frosted queen of the nineties. Sweeter tooth? Stablemate Bubblegum XL swaps the fuel for candy-shop flavour in an XL format.
A Grower's Commitment, Worth Every Week
Indoors, Sour Diesel reaches 100-130cm, a height range that benefits from some training. LST or topping during the stretch keeps the canopy manageable and helps light reach lower bud sites. The sativa dominance means she pushes hard in early flowering, so growers with limited vertical space should plan ahead. The payoff is a yield of 450-600g/m², which puts this firmly in productive territory for a strain of this character. The flowering time runs 10-12 weeks, a schedule commitment that suits experienced growers who know what they're getting at the end of it. Grow difficulty is rated moderate, meaning some experience with sativa-dominant plants makes the process smoother.
Diesel Fumes and a Clear, Driven High
The aroma is the first thing anyone notices about Sour Diesel. It's pungent and fuel-forward, with a sharp sour edge and herbal undertones that round out the profile without softening it. That same diesel-sour character carries through into the flavour. The effect arc is where the sativa genetics really show: uplifting, motivating, and energising, this is a daytime strain. It suits creative work, social settings, or any situation where mental clarity and drive are the point. Not the strain to reach for when winding down, but exactly the one to reach for when the opposite is needed.
Royal Queen's cut rivals the house Zamnesia Seeds Sour Diesel, and if you want it hands-off there is the auto FastBuds Original Sour Diesel Auto.