Buy Cannabis Seeds Online

StrainSupermarket® is designed to give growers a clear, structured way to explore modern cannabis genetics without unnecessary complexity. Each product category reflects real differences in growth style, performance and suitability, helping you choose genetics that match your environment, timeline and preferences. Whether you are new to growing or refining a more advanced setup, our store layout makes navigation straightforward and informed.

How Our Cannabis Seed Categories Work

All of our cannabis seeds are organised into focused categories to help you quickly identify the genetics that best fit your growing conditions and goals.

Feminized, Autoflower & Regular Seeds

Our feminized cannabis seeds include stable, female-only genetics selected for reliable performance and strong yields. These remain the most popular choice for both indoor and outdoor growers.

For a faster and simpler life cycle, our autoflowering cannabis seeds combine modern potency with predictable development and compact structure. They are ideal for growers prioritising speed and ease of cultivation. If you are exploring breeding projects or traditional growth patterns, our regular cannabis seeds provide both male and female genetics for full control.

Fast-Version, High-THC & CBD Genetics

For growers focused on potency and modern performance, our High-THC cannabis seeds feature resin-rich, strength-driven cultivars shaped by contemporary breeding. Many also appear within our premium Cali strains collection, reflecting the influence of modern American hybrid development.

If you prefer balanced or lower-intensity cannabinoid profiles, our CBD seed selection offers versatile genetics suited to a wider range of preferences.

Variety Packs & Value-Focused Categories

To explore multiple strains in one purchase, our variety packs provide an efficient way to test different genetics. We also maintain value-driven options including discount cannabis seeds, buy-one-get-one-free seeds and clearance seeds for growers seeking maximum value.

A Store Designed for Growers

StrainSupermarket® is structured to make comparison simple and decision-making clearer. Each category is arranged to reduce guesswork and help you move confidently toward genetics that align with your goals — whether that means speed, yield, flavour, potency or plant structure.

Research Before You Grow

We regularly publish in-depth strain reviews and grow guides to help collectors compare genetics, understand terpene profiles and make informed choices before ordering.

Responsible Growing

Cannabis laws vary between regions. Please ensure you understand and follow your local regulations before purchasing or germinating any seeds. All seeds are sold strictly as adult collectibles or for genetic preservation where cultivation is restricted.

If you are beginning your search, start with our High-THC cannabis seeds for premium strength, explore discount cannabis seeds for consistent value, or browse by region via our USA, Australia and Canada pages.

What types of cannabis seeds do you stock?

We offer a wide selection of collectible cannabis seeds, including feminized seeds, autoflowering seeds, regular seeds, fast-version genetics, high-THC strains and CBD-rich varieties. Our catalogue features stable, reliable genetics suitable for all types of growers.

Is it legal to order cannabis seeds?

In the UK, ungerminated cannabis seeds can legally be sold and collected as adult souvenirs or for genetic preservation. Regulations differ internationally, so please check your local laws before purchasing or germinating any seeds.

Do you ship cannabis seeds worldwide?

Yes — we ship discreetly to many destinations including the USA, Canada, Australia, New Zealand and most of Europe. All available delivery options and estimated timeframes are shown at checkout.

How discreet is your packaging?

All orders are sent in plain, unbranded packaging with no references to cannabis or seeds. Inside, items are packed securely and designed to pass smoothly through postal systems with minimal handling.

Do I get free seeds with my order?

Yes — every eligible order includes bonus free seeds. The number and type depend on your order value and current promotions, but we always include something extra as a thank you.

What payment methods do you accept?

We accept the major payment options shown during checkout, including secure card payments and crypto options such as Bitcoin (BTC) and Ethereum (ETH). Crypto orders may qualify for additional freebies due to lower processing fees.