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                                                                                      Super Strength Cannabis Seeds


                                                                                      When collecting standard strength cannabis seeds just isn't enough, it's time to consider the super strength cannabis seeds we have on offer! Seed City boasts an excellent selection of high strength cannabis seeds for you to browse. As of 21st November, we stock one of the largest collections of super strength marijuana seeds available anywhere!

                                                                                      When looking for your high strength marijuana seeds, remember you can refine your search further with our revolutionary Seed Selector. Add filters on the left, and you can search for specific cannabis seed strains, for example: super strength Indica seeds, super strength Sativa seeds, or super strength high THC seeds. The possibilities are endless!

                                                                                      We stock some of the most infamous high strength marijuana strains, including AK 47 and AK 49, THC Bomb, Gorilla Bomb, and OG Kush. Browse our collection and find the best high strength cannabis seeds for you! Always delivered securely and discreetly, always at the lower prices than anywhere else online - guaranteed.


                                                                                      View all Super Strength Cannabis Seeds

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                                                                                      BCN Critical XXL Autoflower - Seed Stockers

                                                                                      5 Stars
                                                                                      2

                                                                                      One of our heaviest yielding auto varieties, BCN Critical Autoflower is also a powerful smoke with THC levels of 22%+. These legendary genetics are reliable and...

                                                                                      $1.89
                                                                                      $2.10
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                                                                                      Gorilla Glue Auto - FastBuds

                                                                                      5 Stars
                                                                                      1

                                                                                      This strain gets its nickname from the trichomes that “glue up” the scissors when trimming leaves off this giant. Our Gorilla Glue strain is a potent hybrid tha...

                                                                                      $9.95
                                                                                      $11.05
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                                                                                      AK 47 - Serious Seeds

                                                                                      0 Stars
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                                                                                      This easy to grow plant is our most popular, because of her outstanding quality. AK-47 has been often copied or used by other seed companies for crosses....

                                                                                      $8.16
                                                                                      $9.06
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                                                                                      Big Bud Auto - Seed Stockers

                                                                                      0 Stars
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                                                                                      Big Bud auto is another XXL auto from the Seed Stocker collection. The Big Bud genetics produce plants with huge growth potential, especially in optimum conditi...

                                                                                      $2.55
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                                                                                      AK 49 Auto - Vision Seeds

                                                                                      5 Stars
                                                                                      1

                                                                                      The AK-49 Auto is the Vision Seeds auto-flowering variant of one of the most powerful strains ever. This cross between the AK-49 and Lowryder has resulted is a...

                                                                                      $4.66
                                                                                      $5.18
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                                                                                      LSD-25 - FastBuds

                                                                                      0 Stars
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                                                                                      Crossing our autoflower genetics with the legendary strain LSD was no easy task. After years of R&D, we finally came across the perfect blend to bring to our fa...

                                                                                      $11.07
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                                                                                      Big Yield Auto - Phoenix Cannabis Seeds

                                                                                      0 Stars
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                                                                                      This strain is well known for its amazing yields and short flowering time. It has a high amount of THC, which can reach up to 22%, and a low level of CBD. As a...

                                                                                      $7.03
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                                                                                      Girl Scout Cookies - FastBuds

                                                                                      5 Stars
                                                                                      1

                                                                                      Overall, our GSC stands out as one of the brightest and most exotic varieties in recent years, a true masterpiece! Would you like a cookie?...

                                                                                      $11.07
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                                                                                      Gorilla Glue #4 - Expert Seeds

                                                                                      0 Stars
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                                                                                      Gorrila Glue is one of top most potent strains reaching levels of 24% THC, this strain was originally created accidental but giving great results including a fa...

                                                                                      $7.16
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                                                                                      Wild Thailand - World of Seeds

                                                                                      0 Stars
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                                                                                      A pure strain from the Ko Chang archipelago in Thailand, her THC levels are among the highest in the world. She’s highly prized by Thai growers who smuggle her...

                                                                                      $8.17
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                                                                                      Pineapple Express - FastBuds

                                                                                      5 Stars
                                                                                      1

                                                                                      All aboard the Pineapple Express! This unique combination of spices and flavors, reminiscent of a fine Brandy, is a strain created for those who want the most o...

                                                                                      $11.07
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                                                                                      THC Bomb - Bomb Seeds

                                                                                      0 Stars
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                                                                                      THC Bomb has very high levels of THC, well over 20% when grown under optimum conditions. When ready to harvest the plant will literally be covered in frosty whi...

                                                                                      $3.37
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                                                                                      Green Crack - FastBuds

                                                                                      0 Stars
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                                                                                      Green Crack is like a turbocharged mango-flavored energy drink. It's a variety of marijuana that will offer you a rush of pure fruity adrenaline. It’s quality w...

                                                                                      $11.07
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                                                                                      OG Kush - Dinafem Seeds

                                                                                      0 Stars
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                                                                                      OG Kush cannabis seeds are a must in the catalogue of any self-respecting seed bank. She’s not only one of the most requested strains in California and, therefo...

                                                                                      $11.05
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                                                                                      Super Lemon Haze - Green House Seeds

                                                                                      0 Stars
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                                                                                      Lemon Skunk x Super Silver Haze. A very citrus-like haze, works fast and lasts long. It is a very powerful high, very balanced between a physical and a cerebra...

                                                                                      $9.33
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                                                                                      Blueberry - Dutch Passion Seeds

                                                                                      0 Stars
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                                                                                      Dutch Passion Blueberry is the original, a famously classy and enjoyable cannabis combined with fruity flavours and blue colourations in the leaves and buds. Th...

                                                                                      $9.27
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                                                                                      Critical Kush - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      Critical Kush™ is a blending of the famous Critical Mass with OG Kush. This is a powerful and extremely vigorous Indica plant, yielding huge amounts of beautifu...

                                                                                      $8.79
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                                                                                      Fat Banana - Royal Queen Seeds

                                                                                      0 Stars
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                                                                                      Fat Banana is the product of a super selective strain development process that aimed to hybridise the biggest, fattest Banana OG specimens. Now RQS can offer yo...

                                                                                      $9.32
                                                                                      $10.96
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                                                                                      Purple Punch - Seed Stockers

                                                                                      0 Stars
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                                                                                      Purple Punch feminized seeds deliver extremely potent buds from top class USA genetics. This genetics come from Grandaddy Purple which is famed for consistently...

                                                                                      $7.43
                                                                                      $8.26
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                                                                                      Gorilla Glue #4 Auto - Expert Seeds

                                                                                      0 Stars
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                                                                                      From its beginning, Gorilla Glue #4 was created by Joesy Whales and Mardogg. It won the 2014 SoCal and the Michigan HighTimes Best Hybrid so, since then, it has...

                                                                                      $6.50
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                                                                                      Auto Critical Orange Punch - Dutch Passion Seeds

                                                                                      0 Stars
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                                                                                      Auto Critical Orange Punch is a feminized Autoflower seed variety, the first Dutch Passion auto to use Critical genetics. This auto takes around 75 days to grow...

                                                                                      $5.05
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                                                                                      Bruce Banner #3 - Original Sensible Seeds

                                                                                      0 Stars
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                                                                                      With outrageous THC Levels of almost 30%, if there´s one strain in your life that you must grow its Bruce Banner # 3 from Original Sensible Seeds. Bruce Banner...

                                                                                      $12.50
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                                                                                      Glookies - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      If Marvel Studios created an Avengers cannabis strain this would be it! Glookies™. Witness the power from this Indica dominant superhero of a strain, created by...

                                                                                      $10.46
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                                                                                      Royal Thai - Spliff Seeds

                                                                                      0 Stars
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                                                                                      80% Sativa. Genotype: Early Thai x Skunk no.1. Overall aroma sweetish chocolate with a hint of roasted coffee. The taste is tangy and citrusy with a wonderful...

                                                                                      $2.15
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                                                                                      Kera California - Gorilla Glue - Kera Seeds

                                                                                      0 Stars
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                                                                                      SexFeminised Genotype60% Indica / 40% Sativa Cross Chocolate Diesel x Chem Sister x Sour Dubb Suitable for Indoors and outdoors Indoor flowering 58-63 days...

                                                                                      $4.63
                                                                                      $9.27
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                                                                                      Royal Gorilla - Royal Queen Seeds

                                                                                      0 Stars
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                                                                                      Royal Gorilla is an insanely powerful hybrid that, until recently, was only available in the US. With THC levels that at times well exceed 25%, she gives a spec...

                                                                                      $8.42
                                                                                      $9.90
                                                                                      You Save:  15.00%
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                                                                                      Acapulco Gold - Barneys Farm Seeds

                                                                                      4 Stars
                                                                                      1

                                                                                      Thanks to recent advances in marijuana genetics pioneered at Barneys Farm Labs, the quality of our Acapulco Gold™ goes beyond the often rhapsodized smoke of day...

                                                                                      $8.45
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                                                                                      Wedding Cake x Frosty Gelato - Growers Choice

                                                                                      0 Stars
                                                                                      0

                                                                                      Weddingcake x frosty gelato has the the superb flavour of cookies combined with our pricewinning frosty gelato The result is a very tastefull weed with a swe...

                                                                                      $12.00
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                                                                                      Jack Herer - Sensi Seeds

                                                                                      0 Stars
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                                                                                      The cream of the crops and perhaps the most exquisite ganja you will ever encounter....

                                                                                      $22.10
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                                                                                      BCN Critical XXL - Seed Stockers

                                                                                      0 Stars
                                                                                      0

                                                                                      BCN Critical is another multi-award winning Seed Stockers cannabis classic, most famous for the extremely strong high which has satisfied countless growers. The...

                                                                                      $2.55
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                                                                                      LSD - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      Named LSD™ by the Barneys Farm crew because of its powerful trippy effect. LSD™ is a hardy mould and disease resistant plant that responds well in all growing c...

                                                                                      $9.58
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                                                                                      Gelato 41 - Seed Stockers

                                                                                      0 Stars
                                                                                      0

                                                                                      If you are going to grow Gelato, then grow the best genetic line available - Gelato 41. This variety is derived from the Girl Scout family and is sometimes know...

                                                                                      $7.43
                                                                                      $8.26
                                                                                      You Save:  10.00%
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                                                                                      Amnesia Haze - Royal Queen Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      After the haze genetics came to Holland and several hybrids were made, an American expat would later combine one of these hybrids with a male derived from old s...

                                                                                      $8.42
                                                                                      $9.90
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                                                                                      Gelato - Blackskull Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      We are super excited to add the world-famous strain Gelato to our collection of connoisseur genetics. Gelato is one of the ground-breaking new strains that have...

                                                                                      $5.60
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                                                                                      Gorilla Blue - Advanced Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      You will have in your hands enormous and compact buds covered in a resin so sticky that it will leave you impressed. A scent and flavor of berries with a unique...

                                                                                      $7.95
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                                                                                      Laughing Buddha - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      We created Laughing Buddha™ by crossing a pure landrace Thai Sativa with our Jamaican hybrid. Laughing Buddha™ is an almost pure Sativa strain. Great reward com...

                                                                                      $8.45
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                                                                                      Snow White - Nirvana Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      Its plants bear dense sticky buds covered in trichomes. These marijuana seeds are well suited to cultivation in hydro or similar systems....

                                                                                      $2.38
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                                                                                      Gorilla Zkittlez - Barneys Farm Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      Unleash the gigantic power of West Coast genetics with an amazing fusion of GG 4 and Zkittlez. Introducing Barney’s Farm brand new GORILLA ZKITTLEZ™. An exquisi...

                                                                                      $9.79
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                                                                                      Satori - Mandala Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      This famous Mandala strain is a reliable and powerful cross that will delight your connoisseur heart. Satori is an exceptionally easy to grow sativa. She has sh...

                                                                                      $6.74
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                                                                                      Liberty Haze - Barneys Farm Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      Liberty Haze™ has both Indica and sativa characteristics with a fast flowering time (8 to 9 weeks). A medium tall plant with substantial girth and big fat calyx...

                                                                                      $9.79
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                                                                                      Cherry Bomb - Bomb Seeds

                                                                                      0 Stars
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                                                                                      Cherry Bomb is the hard hitting, big yielding strain from Bomb Seeds. The result of crossing our monster yielding Big Bomb with a unique and fruity mother means...

                                                                                      $3.37
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                                                                                      Crystal METH - FastBuds

                                                                                      0 Stars
                                                                                      0

                                                                                      Our Crystal Meth Strain produces a pleasant, pine aroma with a hint of nuts, namely hazelnut....

                                                                                      $11.07
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                                                                                      Lemon Haze - Royal Queen Seeds

                                                                                      5 Stars
                                                                                      1

                                                                                      Lemon Haze is a widely acclaimed marijuana strain that is sativa dominant. Popular for its characteristic fragrance, strong effects and good yield, this strain...

                                                                                      $6.74
                                                                                      $7.93
                                                                                      You Save:  15.00%
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                                                                                      God's Gift - BC Bud Depot

                                                                                      0 Stars
                                                                                      0

                                                                                      Both relaxing and euphoric, the extremely flavourful God's Gift is an S1 hybrid of Grand Daddy Purps and OG Kush and a world champion winner for Best Indica at...

                                                                                      $8.66
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                                                                                      Six Shooter - FastBuds

                                                                                      0 Stars
                                                                                      0

                                                                                      We gave Fast Bud's breeders one goal to pursue. Create the most productive strain possible with our autoflower genetics. The result is one of our most bountiful...

                                                                                      $11.07
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                                                                                      Amnesia Kush - Dinafem Seeds

                                                                                      0 Stars
                                                                                      0

                                                                                      If two of the greatest marijuana meccas, California and Holland, decided to merge, the result would be this outstanding Amnesia Kush cannabis seed. And it’s tru...

                                                                                      $12.62
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                                                                                      The New - Humboldt Seed Organisation

                                                                                      0 Stars
                                                                                      0

                                                                                      The New, descended from the famous Girl Scout Cookies (Sherbs cut) and a selected Larry OG, is our first of many collaborations with Mario Guzman, aka Sherbinsk...

                                                                                      $96.51
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                                                                                      Blackberry Gum Auto - Seed Stockers

                                                                                      0 Stars
                                                                                      0

                                                                                      Blackberry Gum auto is one of the best looking autos that we have seen with a rich fruity taste and aroma to match. The Blackberry Gum auto will be the first ja...

                                                                                      $11.26
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                                                                                      Sticky Monkey GG#4 - Seed Stockers

                                                                                      0 Stars
                                                                                      0

                                                                                      Sticky Monkey GG#4 is a premium quality USA feminized photoperiod variety made from original Gorilla Glue #4 genetics by a breeder that specialises in producing...

                                                                                      $8.26
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                                                                                      Blue Cheese - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      This strain of BLUE CHEESE™ is one of the best and strongest on the market, and is guaranteed to knock your head off. This is an easy to grow strain, which crea...

                                                                                      $9.58
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                                                                                      Last Updated Was Exactly: Thursday, 21 November 2019 10:44
                                                                                      Cannabis Seed Cart



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