AK-47
Cannabis seeds
by Serious Seeds
AK-47 Feminized Cannabis Seeds by Serious Seeds
AK-47 is a sativa-dominant feminized cannabis seed from Serious Seeds that has racked up 16 competition awards since the late 1990s — arguably the most decorated strain still in active production. Built from Colombian, Mexican, Thai, and Afghani genetics, it delivers a smooth cerebral lift with gentle body relaxation. The name sounds aggressive, but the effect is anything but: this is the strain people call the One Hit Wonder for good reason. Serious Seeds has kept AK-47 in their core lineup for over two decades, and we've been stocking it at Azarius for most of that time. It hasn't budged from the catalogue because it keeps earning its spot.
Which Pack Size of AK-47 Seeds Should You Pick?
AK-47 feminized cannabis seeds come in two pack sizes: 6 seeds and 11 seeds. The 6-pack is your best bet for a single grow cycle or a first run with the strain — enough to fill a small tent and get familiar with how she grows. The 11-pack gives you better value per seed and enough headroom for multiple cycles or selecting your favourite phenotype. If you're planning to fill a full tent or want to run a few rounds back to back, the 11-pack makes more sense financially.
| Pack Size | SKU | Best For |
|---|---|---|
| 6 seeds | CSSS0001 | First run, single grow cycle, small tent |
| 11 seeds | CSSS0002 | Multiple cycles, pheno hunting, full tent fills |
AK-47 Specifications
| Spec | Value |
|---|---|
| Seed Bank | Serious Seeds |
| Seed Type | Feminized |
| Genetics | Sativa-dominant (Colombian, Mexican, Thai, Afghani) |
| Plant Height | Medium |
| Yield | High — dense, crystal-coated buds |
| Difficulty | Easy |
| THC Content | 19–22% |
| Also Available As | Regular seeds (for breeders and pheno hunters) |
| Pack Sizes | 6 seeds / 11 seeds |
| Notable Awards | 16 prizes including 2nd Best Sativa (1999 High Times Cannabis Cup), 1st Highlife Barcelona, 1st Treating Yourself Expo Toronto 2010 |
Why AK-47 Feminized Seeds Deserve a Spot in Your Grow
Sixteen awards is not a fluke. AK-47 first turned heads at the 1999 High Times Cannabis Cup, taking 2nd place in the Best Sativa category. Since then, it's collected wins at Highlife Barcelona, the Treating Yourself Expo in Toronto (2010), and a string of others across Europe and North America. Most strains peak and fade within a few years. AK-47 has been winning for over two decades. That kind of consistency comes down to stable genetics — Serious Seeds didn't chase trends or tweak the formula every season. They got it right and left it alone.
What makes it special for growers is the combination of sativa-dominant effects with manageable plant height. A lot of sativa-leaning strains stretch like mad and become a nightmare in a tent. AK-47 stays medium height, so you're not fighting your canopy every week. The buds come out dense and absolutely caked in trichomes — the kind of frosty, crystal-coated nugs that make you want to take close-up photos before you trim. Yield is high for the plant size, which is a bonus whether you're growing for personal use or trying to maximise output per square metre.
The honest limitation? AK-47 can be pungent during flowering. If discretion matters, you'll want a proper carbon filter on your extraction setup. The smell is strong — skunky and sharp with sweet undertones — and it starts early. We'd also note that while the strain is genuinely easy to grow and forgiving of beginner mistakes (overwatering, slightly off pH, imperfect light schedules), it rewards attention. Dial in your environment and she'll pay you back with noticeably heavier harvests.
What Growing AK-47 Feminized Cannabis Seeds Actually Looks Like
AK-47 is one of those strains we'd hand to someone on their first indoor grow without hesitation. The feminized seeds mean you're not wasting time identifying and removing males — every plant flowers. The sativa-dominant genetics give you that classic upward growth pattern, but the Afghani influence keeps the stretch in check. Expect a medium-height plant with decent lateral branching that responds well to low-stress training if you want to spread the canopy.
During veg, she's not fussy. Standard nutrient schedules work fine. She handles slightly cooler night temperatures without complaining, and she's not particularly sensitive to nutrient burn — which is where most beginners go wrong. In flower, the buds stack up tight and dense. The crystal coating becomes visible early and just keeps building. By harvest, the trichome coverage is genuinely impressive. One grower running AK-47 Auto (the autoflower version, not these feminized photoperiod seeds) reported 114 grams of dried bud per plant on a first run — and the photoperiod version typically yields more with a proper veg period.
The four-way genetic base — Colombian, Mexican, Thai, and Afghani — gives AK-47 a varied terpene profile. You'll pick up earthy, floral notes with a sharp skunky edge. The smoke is smooth, not harsh, which is part of why it earned the One Hit Wonder reputation. THC content sits in the 19–22% range, so it's properly potent without being overwhelming for someone with moderate tolerance.
Complete your grow setup with a carbon filter to manage AK-47's strong flowering aroma, and consider picking up a jeweller's loupe or pocket microscope to time your harvest by trichome colour — this strain's heavy crystal coating makes it easy to read. If you're after a different Serious Seeds variety to run alongside, their White Russian or Kali Mist make solid companion grows with different effect profiles.
How to Germinate and Grow AK-47 Feminized Seeds
- Soak your AK-47 feminized seeds in a glass of room-temperature water for 12–24 hours. They should sink to the bottom when ready — give stubborn floaters a gentle tap.
- Transfer to damp paper towels placed between two plates. Keep in a dark, warm spot (20–25 degrees Celsius). Check every 12 hours and keep the towels moist but not soaking.
- Once taproots reach 1–2 cm (usually within 48–72 hours), plant into small pots with light, airy soil or your preferred growing medium. Plant taproot down, about 1 cm deep.
- Keep seedlings under 18/6 light (18 hours on, 6 off) during vegetative growth. AK-47 responds well to standard HPS, LED, or CMH lighting. No need for anything exotic.
- Water when the top inch of soil is dry. AK-47 is forgiving, but consistent watering beats alternating between drought and flood.
- Switch to 12/12 light when plants reach roughly half your target final height — AK-47 will stretch somewhat during the flip but stays manageable.
- Monitor humidity during flowering. Dense buds plus high humidity equals mould risk. Keep RH below 50% in late flower.
- Harvest when trichomes shift from clear to milky with a few amber heads. AK-47's heavy crystal coating makes this easy to spot with a loupe.
Frequently Asked Questions
What is AK-47 strain good for?
AK-47 delivers a smooth, motivating cerebral lift paired with gentle body relaxation. It's sativa-dominant, so the effect leans towards clear-headed and uplifting rather than couch-locked. Traditionally favoured for daytime use and creative activities.
How strong is the AK-47 strain?
THC content measures between 19–22%, placing AK-47 in the solidly potent range. It earned the nickname One Hit Wonder for a reason — the smooth smoke can catch you off guard. If you're newer to cannabis, start slow and give it 10–15 minutes before deciding on more.
Is AK-47 easy to grow for beginners?
Yes. AK-47 feminized seeds are rated easy difficulty by Serious Seeds, and we'd agree. She handles minor overwatering, slightly off pH, and imperfect light schedules without dramatic consequences. The feminized format removes the need to sex plants, which simplifies things further.
Is AK-47 good for anxiety or could it cause more?
According to a critical review in PMC, acute THC consistently produced anxiogenic effects in clinical studies, while CBD showed anxiolytic properties (PMC7531079). AK-47 at 19–22% THC could go either way depending on individual sensitivity and dose. According to PMC10890807, cannabis has been reported to have both anxiogenic and anxiolytic effects.
Can I grow AK-47 outdoors?
AK-47 grows well both indoors and outdoors. Outdoors, she prefers a warm, Mediterranean-style climate but handles cooler northern European conditions reasonably well. The main concern outdoors is the strong smell during flowering — neighbours will notice.
What yield can I expect from AK-47 feminized seeds?
AK-47 is rated as a high-yielding strain. One documented grow of the auto version produced 114 grams of dried bud per plant on a first run. The photoperiod feminized version typically yields more with a proper vegetative period and optimised lighting.
Are AK-47 regular seeds also available?
Yes. Serious Seeds offers AK-47 as regular seeds too, aimed at breeders and pheno hunters who want to work with male and female plants. The feminized version is better for growers focused purely on bud production.
How does AK-47 compare to other sativa-dominant strains?
AK-47 stands out for staying medium height despite its sativa dominance — many sativa-leaning strains stretch aggressively. The four-way Colombian, Mexican, Thai, and Afghani genetics give it a more complex terpene profile than single-origin sativas, and the 16 awards speak for themselves.
Last updated: April 2026
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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.