Sensi Seeds cannabis seeds are the Amsterdam-bred genetics that shaped modern breeding — we carry 70+ strains from the house that built Skunk #1, Northern Lights, Jack Herer and Black Domina. Buy feminised, regular, autoflowering or CBD-rich seeds from the Netherlands' oldest seed bank, stocked at Azarius since 1999. Beginner-friendly classics through to collector-grade landraces, all in one place.
Sensi Seeds cannabis seeds are the Amsterdam-bred genetics that shaped modern breeding — we carry 70+ strains from the house that built Skunk #1, Northern Lights, Jack Herer and Black Domina. Buy feminised, regular, autoflowering or CBD-rich seeds from the Netherlands' oldest seed bank, stocked at Azarius since 1999. Beginner-friendly classics through to collector-grade landraces, all in one place.
Sensi Seeds is the Dutch seed bank founded by Ben Dronkers in 1985 and still operating out of Amsterdam. If you've smoked anything with "Skunk", "Northern Lights", "Hash Plant" or "Jack Herer" in the name over the past 40 years, there's a good chance the genetics trace back to this breeder. We've been stocking them since our own shop opened in 1999 — they're the catalogue we point people at when they want proven genetics, not the flavour of the month.
What makes this range worth buying over the endless new-school brands: stability. When you order Skunk #1 or Hindu Kush from Sensi, you get the phenotype that's been locked in for decades. No surprise hermies, no wildly different plants from the same pack. That's why growers still shop this catalogue even with a thousand other options on the shelf.
Sensi splits their catalogue into four practical formats. The table below should save you ten minutes of clicking around.
| Format | Good for | Flowering | Examples in stock |
|---|---|---|---|
| Feminised photoperiod | Indoor growers who want all-female plants and full control of the light cycle | 45–80 days | Skunk #1, Northern Lights, Shiva Skunk, Big Bud, Silver Haze |
| Autoflower | First-time growers, balcony setups, short northern summers | 8–11 weeks seed to harvest | Skunk #1 Auto, Northern Lights Auto, Big Bud Auto, Hindu Kush Auto |
| Regular (non-feminised) | Breeders, mother-plant hunters, growers who want phenotype variety | 45–70 days | Hindu Kush, Afghani 1, Jack Herer, Durban, Hash Plant |
| CBD-rich | Growers chasing higher CBD ratios with low or balanced THC | 55–75 days | Alpine Delight CBD (1:30), Himalayan CBD (1:2), Satin Black Domina CBD (2:1 THC:CBD) |
Most people shopping for the first time should get feminised photoperiod or an autoflower. Regular seeds are a specific tool — great if you want to run a breeding project or cut a mother plant, overkill if you just want to grow.
If you've never grown before, shop the autoflowers first. Skunk #1 Autoflower or Northern Lights Autoflower will do most of the thinking for you — no light schedule changes, compact plants, seed to harvest in 9–11 weeks. Hindu Kush Autoflower is another good starting point if you want something genuinely hard to mess up.
If you've got a tent and want bigger harvests, buy feminised photoperiod. Skunk #1 and Northern Lights are the two strains we'd point a second-time grower at — both finish in 45–50 days, both forgive mistakes, both yield properly. Want bulk? Get Big Bud. Want resin? Shiva Skunk or Hash Plant. Want sativa head feel indoors? Silver Haze or Jack Herer.
Experienced growers chasing phenotype variety should order regular seeds — Hindu Kush, Afghani 1, Jack Herer, Ed Rosenthal Super Bud and Fruity Juice reward pheno-hunting. The Outdoor Mix and Indoor Mix 25-packs are also worth a look if you want to sample the catalogue cheaply.
When in doubt, start with Skunk #1. It's the strain Sensi built their name on, it's what most modern hybrids descend from, and it's genuinely one of the easiest plants you can grow.
Yes — Sensi is one of the most established breeders in the world, operating out of Amsterdam since 1985. Germination rates are consistently high and the genetics are stable, meaning plants from the same pack grow uniformly. That stability is what sets the older Dutch breeders apart from the newer brands.
Skunk #1 (feminised or autoflower) and Northern Lights are the two most beginner-friendly strains in the catalogue. Both finish in 45–50 days, stay compact, and forgive mistakes like overwatering or inconsistent feeding. Hindu Kush Autoflower is a third strong option if you want something fully automatic.
Feminised seeds produce only female plants, which is what you want for buds. Regular seeds produce roughly 50/50 male and female — useful for breeding or selecting mother plants, but you'll need to identify and remove males before they pollinate. Order feminised unless you have a specific reason not to.
Not usually — autoflowers trade yield for speed and simplicity. Expect smaller harvests per plant than a feminised photoperiod like Big Bud, but you can run more cycles per year and skip the light-schedule management. Big Bud Autoflower is currently Sensi's highest-yielding auto.
We carry 70+ Sensi Seeds and White Label strains across feminised, regular, autoflower and CBD formats. That covers everything from the original 1980s Skunk #1 and Hindu Kush through to the latest flavour-forward hybrids like Cosmic Kiss and Chocolate Rainbow XXL.
Yes, and several strains were bred specifically for it. Early Skunk, Early Girl, Early Pearl, Guerrilla's Gusto and Jamaican Pearl all finish before autumn weather turns nasty. Ruderalis Skunk and the Outdoor Mix 25-pack are also built for short, cool seasons.
Last updated: April 2026
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.