
Kalashnikova
Cannabis seeds
by Greenhouse Seeds
Kalashnikova Feminized Cannabis Seeds by Greenhouse Seeds
Kalashnikova is a feminized cannabis seed strain from Greenhouse Seeds that crosses two of the most decorated genetics in the game — AK-47 and White Widow. The result is a resin-drenched, heavy-yielding plant that can push up to 1kg of flower per plant outdoors and 750g/m² indoors. If you've grown either parent, you already know the pedigree. Kalashnikova takes the best of both and cranks the dial up on trichome production to a frankly absurd degree.
Choose Your Pack Size
Kalashnikova feminized seeds come in three pack sizes. Every seed is feminized, so no males to cull — what you plant is what you grow.
| Pack | Seeds | Best for |
|---|---|---|
| 3 seeds | 3 feminized | Single-plant growers or a first run to test the genetics |
| 5 seeds | 5 feminized | SOG/ScrOG setups where you want a uniform canopy from multiple plants |
| 10 seeds | 10 feminized | Outdoor growers planning a full plantation, or anyone who wants backup seeds for future cycles |
If you're running a ScrOG with a 1.2m x 1.2m screen, 3–4 plants is the sweet spot. Go with the 5-pack and you've got a spare for next season.
Kalashnikova Genetics and Lineage
Greenhouse Seeds bred Kalashnikova by crossing AK-47 — a sativa-dominant hybrid famous for its sustained, cerebral intensity — with White Widow, the resin factory that's been a coffeeshop staple since the mid-'90s. That cross produced a plant that inherited AK-47's vigour and branching structure alongside White Widow's legendary trichome coverage. The buds come out looking sugar-coated, lime-green underneath but almost entirely hidden behind a blizzard of shiny white trichomes. It's the kind of frost that makes you reach for a loupe just to appreciate the density.
At 15% THC in properly cured flower, Kalashnikova sits in a comfortable middle ground — strong enough to deliver a heady onset followed by a pronounced body-numbing sensation, but not so overpowering that less experienced consumers can't handle it. The columnar bud structure with an almost flat top and irregular outgrowths gives each cola a distinctive, chunky appearance that's easy to spot from across the drying room.
Kalashnikova Yield and Growing Specs
This is where Kalashnikova earns its reputation. Indoors, with a reasonable vegetative period and proper feeding, you're looking at up to 750g/m² after just 8 weeks of flowering. Outdoors, the numbers get properly ridiculous — individual plants can carry up to 1kg of flower clusters by the end of September. Those aren't fantasy numbers; they're achievable if you give her enough light, nutrients, and root space.
| Specification | Detail |
|---|---|
| Seed bank | Greenhouse Seeds |
| Genetics | AK-47 x White Widow |
| Seed type | Feminized |
| THC content | 15% |
| Flowering time | 8 weeks |
| Indoor yield | Up to 750g/m² |
| Outdoor yield | Up to 1kg per plant |
| Harvest (outdoor) | End of September |
| Bud structure | Columnar, flat-topped with irregular outgrowths |
| Trichome coverage | Extremely dense — sugar-coated appearance |
| Available packs | 3, 5, or 10 seeds |
Running Kalashnikova in a ScrOG? Pair her with a proper grow tent and full-spectrum LED to max out that 750g/m² potential. A carbon filter is non-negotiable once those resin-heavy colas start swelling — the terpene output on this strain is no joke. Check out our complete grow kits if you want everything sorted in one go.
Why Kalashnikova Seeds Deserve a Spot in Your Grow Room
We've seen a lot of "legendary cross" marketing over the years. Most of it is just name-dropping famous parents and hoping the hype carries the sale. Kalashnikova is one of the exceptions. The combination of AK-47's aggressive branching and White Widow's resin genetics produced something that genuinely performs — not just in lab conditions, but in real grow rooms with real limitations.
The branching structure is the key differentiator here. Kalashnikova responds beautifully to topping and LST, throwing out side branches that develop into proper colas rather than wispy larf. That makes her one of the best feminized strains for ScrOG setups, where you want an even canopy that fills every square centimetre of your screen. She's equally productive in SOG if you prefer running more plants with a shorter veg period. Either way, the yield-per-watt ratio is hard to beat at this price point.
The one thing to watch: those massive colas can get heavy enough to snap branches in the final weeks of flowering. Support your plants with stakes or a trellis net from week 5 of flower onwards. We've seen growers lose beautiful branches because they underestimated how dense those columnar buds get. A bit of preventative support saves heartbreak at harvest.
How to Grow Kalashnikova Feminized Seeds
- Germinate your Kalashnikova seeds using the paper towel method or directly in a propagation plug. Maintain 22–25°C and keep the medium moist but not waterlogged. Taproots typically emerge within 24–72 hours.
- Transplant seedlings into their final containers once the first true leaves appear. For ScrOG, use 11–15 litre pots. For outdoor growing, go as large as practical — 30 litres minimum if you want to chase that 1kg-per-plant figure.
- During the vegetative phase, top the plant once above the 4th or 5th node to encourage lateral branching. Kalashnikova responds well to pruning, so don't be shy. Remove lower growth that won't reach the canopy to direct energy upward.
- If running ScrOG, weave branches through the screen as they grow. Aim to fill 80% of the screen before flipping to 12/12. With SOG, keep veg short — 1 to 2 weeks after rooting clones — and pack plants at roughly 4 per square foot.
- Switch to flowering nutrients when you flip the light cycle. Kalashnikova flowers for approximately 8 weeks. Feed generously — this strain is a heavy feeder, and those massive buds need the fuel.
- From week 5 of flowering, support branches with stakes or a second trellis layer. The columnar buds get seriously heavy and can snap unsupported branches.
- Harvest when trichomes shift from clear to milky-white with roughly 10–20% amber, typically at the 8-week mark. Outdoor growers in the Northern Hemisphere should target end of September.
- Dry in a dark room at 18–21°C with 55–60% humidity for 7–14 days, then cure in glass jars for a minimum of 2 weeks. The trichome density on Kalashnikova means proper curing makes a significant difference to the final product.
Kalashnikova vs. Other Greenhouse Seeds Strains
If you're comparing Kalashnikova to other Greenhouse Seeds offerings, the closest competitor in the catalogue is Super Lemon Haze — another heavy yielder with a longer flowering time and a more sativa-leaning effect. Kalashnikova finishes faster at 8 weeks and leans harder into body effects thanks to the White Widow influence. For growers who want maximum resin for extractions, Kalashnikova is the better pick. For those chasing a more uplifting, citrus-forward profile, Super Lemon Haze is worth a look.
Compared to growing the parent strains individually: AK-47 on its own tends to stretch more and needs more vertical space. White Widow yields well but doesn't branch as aggressively. Kalashnikova gives you the best of both — controlled height with aggressive lateral growth and resin production that matches or exceeds White Widow. It's one of those rare cases where the offspring genuinely outperforms both parents in a practical growing context.
Frequently Asked Questions
What is the THC content of Kalashnikova?
Properly cured Kalashnikova flower tests at around 15% THC. That delivers a noticeable heady onset followed by a strong body-numbing sensation — potent enough to impress, manageable enough not to overwhelm.
How long does Kalashnikova take to flower?
Kalashnikova finishes flowering in approximately 8 weeks indoors. Outdoor growers in the Northern Hemisphere can expect to harvest by the end of September.
Is Kalashnikova good for ScrOG growing?
Kalashnikova is one of the best strains for ScrOG. She responds well to topping and pruning, branches aggressively, and develops multiple strong colas that fill a screen evenly. She's equally suited to SOG setups with a shorter veg period.
How much does Kalashnikova yield outdoors?
Individual Kalashnikova plants can produce up to 1kg of flower clusters outdoors when given enough root space, light, and nutrients. Indoor yields reach up to 750g/m² under optimised conditions.
What does Kalashnikova look like when it's ready to harvest?
The buds have a distinctive columnar shape with an almost flat top and irregular outgrowths. The lime-green base colour is nearly invisible beneath an extremely dense layer of white trichomes — they look sugar-coated. It's one of the frostiest strains we've seen from Greenhouse Seeds.
Do I need to support Kalashnikova branches during flowering?
Yes. The columnar buds get heavy enough to snap branches in the final weeks. Use bamboo stakes or a trellis net from around week 5 of flowering. A few minutes of preventative support saves losing entire colas at harvest.
What are the parent strains of Kalashnikova?
Kalashnikova is a cross between AK-47 and White Widow — two of the most decorated strains in cannabis history. AK-47 contributes vigour and branching structure, while White Widow brings the extreme resin production.
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.











