+18 Sale to minors is prohibited.
-15% off Cannabis Seeds 🚚 Discreet shipping 24/48h 🎁 Free gift on orders over 30€ 🌱 3,000+ products 🔥 Weekly flash deals -15% off Cannabis Seeds 🚚 Discreet shipping 24/48h 🎁 Free gift on orders over 30€ 🌱 3,000+ products 🔥 Weekly flash deals

CANNABIS SEEDS

More than 1000 cannabis seeds for sale from around thirty Dutch and Spanish breeders, hand-picked after 20+ years behind the counter: feminised, autoflowering, fast version, regular and CBD. Questions? Message us on WhatsApp or visit our shop on the Spanish–French border.

Showing 1–15 of 1175 resultsSorted by latest

Buy cannabis seeds online

We’ve been selling cannabis seeds for more than 20 years, first over the counter of our shop on the Spanish–French border and now online too. Two decades behind the till teach you what’s worth stocking: more than 1,000 strains from around thirty seed banks, each one picked for reliable genetics and a breeder we trust.

From Dutch classics that have been around for decades to the latest releases from Spanish and American breeders, you’ll find plenty of cannabis seeds for sale to add to your collection, whether you call them weed seeds, marijuana seeds or just seeds. And if you’re not sure where to start, just ask. That’s what we’re here for.

Types of cannabis seeds

Before you look at strain names or breeders, one question narrows things down: what type of seed are you after? Each family behaves differently at a genetic level.

Feminised seeds

Our best sellers, and for good reason. Feminised seeds produce female plants more than 99% of the time. They’re photoperiod strains, which means they flower when daylight hours shorten. This is where you’ll find most of the award-winning genetics.

Autoflowering seeds

Autoflowering seeds carry ruderalis genetics, a subspecies from the colder regions of Russia and Central Asia. They flower by age rather than by light, giving compact plants with a short life cycle of roughly 8 to 12 weeks from seed.

Fast version seeds

The middle ground. Fast version seeds are still feminised photoperiod strains, but a touch of autoflowering genetics cuts their flowering time by one to two weeks.

Regular seeds

Seeds as nature made them. Regular seeds aren’t feminised, so each pack gives roughly half males and half females. That’s exactly why collectors and breeders love them: they keep the original genetics intact.

CBD seeds

CBD seeds are strains bred for a cannabinoid profile high in CBD and low in THC. Each product page shows the ratio stated by the breeder, such as 1:1 or 20:1, which is the figure to compare between strains.

The differences at a glance

Type Plants Flowering Approximate cycle
Feminised Female (over 99%) Triggered by light 7 to 10 weeks flowering
Autoflowering Female (over 99%) Automatic, by age 8 to 12 weeks in total
Fast version Female (over 99%) Triggered by light 6 to 8 weeks flowering
Regular Male and female (about 50%) Triggered by light Depends on the strain
CBD Feminised or autoflowering Depends on the type Depends on the type

Indica, sativa or hybrid

Once you’ve chosen the type, look at the genetics. Indicas come from mountainous regions such as Afghanistan and the Hindu Kush: short, sturdy plants with broad leaves. Sativas originate in tropical regions and are the opposite: tall, with narrow leaves and a long cycle. Indicas are known for a more physical, relaxing effect and sativas for a more cerebral, uplifting one. These days most strains are hybrids of both, and every product page shows the indica/sativa split.

Each strain also has its own aroma, shaped by its terpenes: limonene for citrus notes, myrcene for earthy, fruity tones and caryophyllene for a peppery edge. That’s why two strains of the same type can be worlds apart.

High THC cannabis seeds

Potency is still one of the first things people look at. After years of selective breeding, modern genetics reach levels that were unheard of twenty years ago: many recent strains claim between 20% and 30% THC, especially in the Gelato, Cookies, Runtz and Kush families.

Bear in mind these are the figures each breeder publishes, measured under their own conditions. To compare strains fairly, check the product page, where we list the THC and CBD content stated by the breeder.

High yielding cannabis seeds

Yield is the other big question. The most productive strains in our range tend to be indica-dominant hybrids with a branchy structure and stable flowering, with claimed indoor yields often above 500 g/m². Breeders also flag their XL and XXL strains, autoflowers that grow larger than average.

Again, these are indicative figures from the breeders. Each product page shows the claimed yield, flowering time and final height, so you can compare like with like.

Dutch and Spanish seed banks

We don’t stock just anyone. Our seed banks have proven themselves over years for stability, germination rates and honest product data, and most of them come from the two countries that have shaped European cannabis genetics.

First, the Netherlands, the birthplace of the modern seed bank, with names like Sensi Seeds, Dutch Passion, Barney’s Farm and Green House Seeds, behind many of the great classics.

Then Spain, which in just a few years has become one of the most creative hubs in the industry. Spanish breeders such as Sweet Seeds, Eva Seeds, Genehtik, Kannabia and Ripper Seeds are now among the most sought-after in Europe. And as our shop is in Spain, their seeds come straight to us.

Already have a favourite breeder? See their full range in our cannabis seed banks section.

Are cannabis seeds legal?

It’s one of the questions we’re asked most. The 1961 UN Single Convention on Narcotic Drugs defines cannabis as the flowering or fruiting tops of the plant and expressly excludes the seeds. Cannabis seeds contain no THC.

We sell our seeds as collectors’ items and for genetic preservation. What you’re allowed to do with them depends on where you live. In Germany, for example, adults may import cannabis seeds for private home growing, but only from other EU member states, and we ship from Spain. In other countries the rules are much stricter. Laws vary from country to country, so always check the rules where you live before you order.

Cannabis seed prices

Price comes down to three things: the breeder, the type of seed and how many seeds are in the pack. In our shop, strains start at around €8, and some exclusive editions go over €100. As a rule, regular and autoflowering seeds from classic breeders are the most affordable; new American releases and limited editions sit at the top end.

The tip we always give at the counter: compare the price per seed, not per pack. Bigger packs almost always work out cheaper per seed. And if you’re looking for cheap cannabis seeds, keep an eye on our offers, which we change regularly.

How to store cannabis seeds

A well-stored seed can stay viable for 2 to 5 years. There’s no big secret: steady cold, no moisture and no light.

  • Keep them in the fridge at 4–8 °C, on a lower shelf and away from the door, where the temperature changes least.
  • Put them in an airtight jar with a sachet of silica gel to soak up moisture.
  • Use an opaque container, or leave them in their original packaging inside the jar.
  • Handle them as little as possible, always with dry hands, and don’t open the jar every few days.

Shipping and our shop

We ship our cannabis seeds from Spain across Europe, with free shipping on orders over €100. Please note that we don’t ship to the United Kingdom. On every seed order over €30, we add free seeds as a gift.

Prefer to see them in person? Our shop in El Portús, on the Spanish side of the border with France, is open every day from 9:30 am to 6 pm. Got a question before you buy? Message us on WhatsApp at +34 679 453 912.

Frequently asked questions

What’s the difference between feminised and autoflowering seeds?

Feminised seeds flower when daylight hours change. Autoflowering seeds flower according to the plant’s age, regardless of light, and have a shorter overall cycle. Both produce female plants more than 99% of the time.

How much does a cannabis seed cost?

It depends on the breeder, the type and the pack size. In our shop, strains start at around €8, while some exclusive editions go over €100. Larger packs usually work out cheaper per seed.

How long do cannabis seeds last?

Stored somewhere cool, dry and dark, between 2 and 5 years. The fresher they are when you buy them, the better.

Do you ship cannabis seeds across Europe?

Yes, we ship from Spain across Europe, with free shipping on orders over €100. We don’t currently ship to the United Kingdom.

Can I buy seeds in your shop?

Of course. Our shop in El Portús stocks our full seed range, and we’ll happily advise you in person. We’re open every day from 9:30 am to 6 pm.

Scroll to Top
Logo Themariashop
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.