Our Cannabis seeds are produced by our expert weed growers from strains whose rich genetic heritage spans decades. In production year-round, some of our mother plants are at least 20 years old. As a result, we can guarantee that our weed genetics are straight from the source.

“some of our mother plants have at least 20 years old”


Buying a large quantity of cannabis seeds is the best way to get cheap prices. From 100 seeds you can reach the best rates. We apply automatic discounts based on seeds volume when checkout. 


We are marijuana seeds breeders since 2007. Our seeds are bred by expert growers. We only sell fresh, stable and proven cannabis seeds. Our genetics are well known arround the globe.

You don’t have to worry about bulk seeds shipments. We have more than 14 years experience dispatching bulk orders to the USA, Canada, UK, Europe, Australia, New Zealand and many more. You will be able to track and trace your order at anytime. Discreet and Fast shipping in all your bulk orders

From a minimun order of 100 seeds you will get the best prices. You will have automatic discounts based on seeds volume, more seeds, more discount! Check our wholesale prices.

To ensure your production we always give 10% free seeds in all orders. Buy 100 seeds and get 10 seeds for free.

We know that buying cannabis seeds can be difficult and disappointing at times. At OSSeeds we have a sales team that will help you throughout the sales process. Do not hesitate to contact us.

Our expert growers will support you. Get advise and recommendations from our team. Contact us for if you need help.


We are breeders and bulk seeds producers since 2007. More than 400 fresh, proven, stable and original marijuana strains at wholesale prices. Feminized, Auto, Fast Flowering, Photoperiod, Regular, CBD & CBG. Original Genetics, Cheap Prices and 10% Free seeds in all orders. Guaranteed Delivery to the US, UK, Canada, Oceania, Europe.


To produce our bulk feminized seeds, we hand pick the very best plants. Using a generations-old method, we organically bring about hormonal reactions in the plants. As a result, our mother plants are transformed into female seed producing miracles of nature. This process is safe, effective and proven to produce strong, healthy cannabis seeds every time for the bulk cannabis growers.

Bulk autoflowering marijuana seedsmore than 50 unique and stable automatic strains for sale. To create bulk autoflowering cannabis seeds, we take our strongest and most loved strains and cross breed them with cannabis ruderalis plants. Ruderalis is a viney plant that flowers within a certain number of days rather than when you decide to flower it. You can set a clock to these plants, making them so much easier to grow than photosensitive plants.


Our Fast and Guaranteed delivery will surprise you. Get your bulk seeds by priority and stealth shipping.

Guaranteed delivery to the US by priority shipping. Delivery takes 3 to 5 business days.

Guaranteed delivery to Canada by priority shipping. Delivery takes 3 to 5 business days.

Guaranteed delivery to Europe by priority shipping. Delivery takes 2 to 5 business days.

Guaranteed delivery to Australia and New Zealand by priority shipping. Delivery takes 8 to 14 business days.

We are able to ship to others countries as South Africa and others, but we need to know the exact address destination to calculate transport fees. Please contact us at support@osseeds.com for more information


Bulk fast flowering strains, fast strains, also known as Quick or Early Version strains, we have more than 15 unique and stable fast flowering strains for sale. These strains have a shorter flowering period, which ensures they’re ready for harvest quickly.


Our Fast & Secure online payment method. You will be able to pay online with your card and your currency. 

Select "Pay by link" when checkout.

Our sales representative will contact you to confirm your order. Normally less than 24h, except weekends and holidays.

Once your order is confirmed, we will email you a payment link. Just by clicking you will we able to pay online with your card.

Bulk high CBD strains, we have 14 unique and stable CBD strains for sale. These strains have CBD, which is one of the active compounds found in cannabis that is credited with various therapeutic effects. Find popular strains with high CBD and low in THC.