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serious seeds

Serious Seeds is a small firm from The Netherlands, concentrating on the production of high-quality, stable and consistent varieties of cannabis seeds. Top quality smoking cannabis for their customers is the highest priority. Independent and reliable lab tests (over 20 years experience in this field) prove that the different Serious Seeds strains produce the strongest plants – and highest in THC content – available on the market today, averaging between 18-22% THC.

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Serious Seeds is a small firm from The Netherlands, concentrating on the production of high-quality, stable and consistent varieties of cannabis seeds. Top quality smoking cannabis for their customers is the highest priority. Independent and reliable lab tests (over 20 years experience in this field) prove that the different Serious Seeds strains produce the strongest plants – and highest in THC content – available on the market today, averaging between 18-22% THC.

Serious seeds
CBD Chronic is a cannabis strain developed by Serious Seeds to provide medical users with a high yielding plant with high CBD content. Already available in Alchimiaweb’s catalog of feminized seeds. This strain has been created in collaboration with [. ]

Serious Seeds

Without a doubt, Serious Seeds seed bank is a guarantee when it comes to achieving excellent results both in germination and in crop stability. They started with 5 unique strains which have become true classics for indoor cannabis growers, also showing great adaptability in outdoor cultivation in Mediterranean climates and greenhouses.

These first varieties were AK-47, Bublegum, Chronic, Kali Mist and White Russian, all of them champions in countless events and cups held in the Netherlands and Spain.

  • Ak 47: good production and high potency.
  • Bubblegum: unique scent and flavor.
  • Chronic: amazing yield.
  • Kali Mist: uplifting effect.
  • White Russian: high THC content.

Apart from these 5 strains, Serious Seeds have added a number of other classics originally developed by other breeders like Biddy Early, Double Dutch or Warlock, also own new strains like Serious Six or Serious Kush.

All Serious Seeds packs have a serial number to identify and locate the defective seeds in case of claims.

Serious Seeds offer their seeds in packs of 11 regular and 6 feminized units.

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There are 25 products in the category Serious Seeds

Serious Kush – Feminized cannabis seeds

Alchimiaweb presents here Serious Kush, an awesome version of the OG Kush genetics developed by the guys at Serious Seeds. It is a high yielding hybrid between White Russian and OG Kush with top class flavor and effect. Highly appreciated for its co [. ]

CBD Warlock – Feminized cannabis seeds

CBD Warlock, developed by Serious Seeds, is a hybrid between Warlock and Cannatonic created in collaboration with House of the Great Gardener. Already available in Alchimiaweb. This strain is included in the Seriously Medical line of high-cbd variet [. ]

CBD Chronic – Feminized cannabis seeds

CBD Chronic is a cannabis strain developed by Serious Seeds to provide medical users with a high yielding plant with high CBD content. Already available in Alchimiaweb’s catalog of feminized seeds. This strain has been created in collaboration with [. ]

Ak-47 – Feminized cannabis seeds

Ak-47 is a very productive and easy to grow strain that has become very popular. The Ak-47 from Serious Seeds has won many awards, including the renowned Cannabis Cup in Amsterdam. This plant, of medium height, has a short flowering period forming a [. ]

White Russian – Reg – Regular cannabis seeds

White Russian from Serious Seeds is the fruit of a fabulous combination of genetics. The plants t are fantastic, both in appearance and regarding the effect. Something which is not surprising if one takes into account that it comes from a crossing b [. ]

AK47 – Regular cannabis seeds

This easy-to-grow plant is the most renowned strain from Serious Seeds, and quickly became a legend thanks to the quality of the final product,as well as its bountiful harvests. With a medium size, good performance and fast flowering, the AK-47 has [. ]

Strawberry Akeil by Serious Seeds – Feminized cannabis seeds

Strawberry Akeil from Serious Seeds is now available online in the catalogue of feminised seeds here at Alchimiaweb! King Keil, a German hip-hop artist and a great cannabis lover, participated in the development of this strain. He gave his opinion o [. ]

B > Biddy Early from Serious Seeds is the result of collaboration with Magus Genetic, this genetics won the second prize in the category “Outdoor Sativa” on 2003 High Times Cannabis Cup and the 2004 and 2010 Highlife Cup, Serious Seeds now g [. ]

White Russian – Feminized cannabis seeds

White Russian from Serious Seeds is the result of the faboulos combination of genetics. Plants produced are fantastic in both appearance and effect. In fact, we could not be surprised if we consider that it comes from the crossing between the Ak-47 [. ]

Bubble Gum – Regular cannabis seeds

The marijuana strain Bubble Gum from Serious Seeds, as all the genetics of this seed bank, quickly became very famous within the community of marijuana growers , for its sweet fragrances with a bubble gum flavour and its stimulating high effect.It is [. ]

Chronic – Feminized cannabis seeds

Chronic from Serious Seeds is a plant to grow when efficience and quality is the ultimate goal. It is the most commercial strain of Serious Seeds, with sativa / indica base, which can produce over 600 grms/m2. Its strong effect is a result of the lar [. ]

Chronic – Reg – Regular cannabis seeds

Chronic ist the most commercial strain of Serious Seeds Bank, thanks to its great production and its spectacular quality. This medium sized and not very dense plant, is the perfect combination of good yields and excellent quality of the harvest. Ma [. ]

Double Dutch Feminised – Feminized cannabis seeds

Double Dutch Feminised is the result of crossing a Warlock strain and the marijuana Chronic. Its structure is mainly Indica, with wide leaves and thick stems during the growth phase it appears as a dense plant,in the flowering period it produces b [. ]

Exile – Regular cannabis seeds

Exile has the characteristics found in the genetics of Warlock, Northern Lights and White Widow. It does not react to shorter days as quickly as Warlock, but once the pistils are mature, it takes on the same colour. It has a strong sweet flavor, wi [. ]

Kali Mist – Serious Seeds – Feminized cannabis seeds

Kali Mist is the fourth feminised strain to be released by Serious Seeds. Considered by many breeders, growers and smokers to be one of the finest sativas in the world. This high-yielding Sativa hybrid finishes flowering in 70-90 days indoors and ou [. ]