
White Russian
Cannabis seeds
by Serious Seeds
White Russian Seeds — A Double Cannabis Cup Winner That Still Hits Harder Than Most Modern Genetics
White Russian is a feminized cannabis seed strain from Serious Seeds that crosses AK-47 with White Widow into a resin-caked hybrid testing at 22% THC. She won first place overall at the 1996 Cannabis Cup and came back the next year to take Best Bio Grass in 1997 — and honestly, the fact that a strain bred in the mid-90s still outperforms most of what's dropped since says everything about how well Serious Seeds locked these genetics down.
White Russian Seeds — Which Pack Size?
Both packs contain feminized seeds, so every seed should produce a flowering female. No sexing, no binning males halfway through a cycle. The only question is how many you need.
| Pack | Seeds | Best For |
|---|---|---|
| 6-pack | 6 feminized seeds | First run or a single tent — enough for a solid personal harvest without overcommitting |
| 11-pack | 11 feminized seeds | Better value per seed if you're running multiple cycles or want backup genetics on hand |
If you're only running one tent and want to test the strain, the 6-pack is the sensible starting point. If you already know you want White Russian in rotation for a few rounds, the 11-pack saves you per seed and keeps spare genetics in the fridge.
White Russian Feminized Seeds — Full Specifications
Serious Seeds has kept these genetics tight since the mid-90s, and the specs reflect that consistency. Nothing has been diluted or crossed out into oblivion — what you get today is the same genetic line that won those cups.
| Specification | Detail |
|---|---|
| Seed Bank | Serious Seeds |
| Genetics | AK-47 x White Widow |
| Seed Type | Feminized |
| THC Content | 22% |
| Awards | 1st Place Overall Cannabis Cup 1996, 1st Place Best Bio Grass 1997 |
| Aroma During Growth | Strong — carbon filter recommended |
| Yield | Stable, good yield |
| Available Packs | 6 seeds (CSSS0019) / 11 seeds (CSSS0020) |
Growing White Russian indoors? You'll want a carbon filter — this strain is famously loud during flower. A complete grow tent kit with built-in extraction and filtration saves you sourcing parts separately. If you're germinating for the first time, a propagation kit with a heated mat gives these feminized seeds the best possible start.
Why White Russian Seeds Still Deserve a Spot in Your Tent
There's a reason we keep stocking a strain that was bred before most modern seed banks even existed. White Russian doesn't rely on hype or Instagram marketing — she relies on 22% THC, a resin production that makes your trim scissors stick together within minutes, and genetics so stable that growers report remarkably consistent phenotypes from seed to seed. That last point matters more than people think. With newer, less stable crosses, you might pop 6 seeds and get 4 different plants. With White Russian, Serious Seeds has had nearly three decades to stabilise the line.
The parentage tells the story. AK-47 brings that multi-award-winning potency and surprisingly manageable structure — she doesn't stretch into an unruly mess. White Widow contributes the frost. If you've ever seen a properly grown White Widow up close, you know what that means: trichomes on trichomes on trichomes. White Russian inherits both traits and combines them into buds that look like they've been rolled in sugar and hit like they've been loaded with something extra. They haven't — it's just good breeding.
The honest limitation? Smell. White Russian during flower is not subtle. If you're growing in a flat, a spare bedroom, anywhere with neighbours or shared ventilation — you need a carbon filter. Not "it would be nice to have one." You need one. We've heard from growers who thought they'd get away without it and regretted that decision about three weeks into flower. The terpene profile is pungent, complex, and it fills every cubic centimetre of air in the room. Lovely if you're in a detached house with nobody around. A problem if you're not.
How to Grow White Russian Feminized Seeds
White Russian is a forgiving strain that doesn't demand expert-level skills, but a few steps make the difference between a decent harvest and a great one.
- Germinate your White Russian seeds using the paper towel method or directly in a starter plug. Keep temperatures between 22-26°C and humidity around 70% until taproots emerge — typically within 48-72 hours.
- Transplant seedlings into their final containers once they've developed 2-3 sets of true leaves. White Russian responds well to both soil and hydro setups. In soil, a light, well-aerated mix with perlite works well.
- During vegetative growth, maintain 18 hours of light. White Russian doesn't tend to stretch excessively thanks to the AK-47 influence, but some low-stress training early on helps open up the canopy for better light penetration.
- Switch to 12/12 to trigger flowering. This is when the resin production kicks in — and when the smell becomes impossible to ignore. Make sure your carbon filter and extraction fan are running before you flip.
- Watch the trichomes during late flower. White Russian's heavy resin coat makes it tempting to harvest early because the buds already look finished. Use a loupe or digital microscope — you're looking for mostly cloudy trichomes with a few turning amber.
- Dry slowly in a dark room at 18-21°C with 55-60% humidity for 10-14 days, then cure in glass jars for at least two weeks. The terpene profile develops significantly during a proper cure.
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Medical disclaimer. This content is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare provider before use of any substance.











