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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 19th December, 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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                                                                                      AK 47 - Serious Seeds

                                                                                      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....

                                                                                      $9.36
                                                                                      $10.40
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                                                                                      AK 49 Auto - Vision Seeds

                                                                                      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...

                                                                                      $4.54
                                                                                      $5.05
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                                                                                      THC Bomb - Bomb Seeds

                                                                                      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...

                                                                                      $2.95
                                                                                      $3.28
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                                                                                      Critical Kush - Barneys Farm Seeds

                                                                                      CRITICAL KUSH™ comes from a blend of the famous Critical Mass with our own OG Kush. This is an extremely vigorous and powerful Indica plant which yields huge am...

                                                                                      $7.46
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                                                                                      Super Lemon Haze - Green House Seeds

                                                                                      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...

                                                                                      $9.10
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                                                                                      LSD - Barneys Farm Seeds

                                                                                      LSD™ is a hardy mould and disease resistant plant that responds well to all growing conditions. It was given its name by the Barney’s crew because of its powerf...

                                                                                      $8.89
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                                                                                      White Widow - Seedsman Seeds

                                                                                      White Widow is one of the best-known, and still one of the most potent, cannabis strains in the world. Originally created in the early 1990s its release to the...

                                                                                      $4.87
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                                                                                      Gorilla Bomb - Bomb Seeds

                                                                                      One of the most talked about and arguably strongest strains of recent years, is the Insanely sticky Gorilla Glue. Huge amounts of resin and a great sour piney a...

                                                                                      $6.26
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                                                                                      Tutankhamon - Pyramid Seeds

                                                                                      AK-47 selection, this variety has one of the highest percentages of THC in the market (Analyzed in the 2011 Barcelona Energy Spannabis control)....

                                                                                      $7.95
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                                                                                      Amnesia Haze - Royal Queen Seeds

                                                                                      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...

                                                                                      $8.77
                                                                                      $10.32
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                                                                                      Acapulco Gold - Barneys Farm Seeds

                                                                                      Barneys Farm are continually pushing the limits of marijuana genetics, improving their selection and breeding processes to create something that is truly breath...

                                                                                      $6.90
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                                                                                      LSD-25 - FastBuds

                                                                                      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...

                                                                                      $10.79
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                                                                                      Gorilla Breath - Humboldt Seed Organisation

                                                                                      Gorilla Breath seeds' parents are the famous GG4 and OGKB clone, so there's a lot to be happy about here. The resulting hybrid is a stunning marijuana plant tha...

                                                                                      $34.72
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                                                                                      Gorilla Glue Auto - FastBuds

                                                                                      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...

                                                                                      $10.77
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                                                                                      Auto Mazar - Dutch Passion Seeds

                                                                                      AutoMazar® is a high performance AutoFem, she is robust and easy to grow. She is also a reliable producer of great quality cannabis whether grown in soil, coco...

                                                                                      $11.22
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                                                                                      Pineapple Chunk - Barneys Farm Seeds

                                                                                      PINEAPPLE CHUNK™ was created by crossing “Barney’s Farm” Sweet Pineapple with our Cheese/Skunk #1 - breeding into this new variety the essence and flavour of th...

                                                                                      $7.91
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                                                                                      Liberty Haze - Barneys Farm Seeds

                                                                                      LIBERTY HAZE™ is a strain created from a crossing of G13 with a fast flowering ChemDawg 91. This strain has both Indica and Sativa characteristics, and has a fa...

                                                                                      $9.10
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                                                                                      Blue Cheese - Barneys Farm Seeds

                                                                                      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...

                                                                                      $8.89
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                                                                                      Moby Dick - Dinafem Seeds

                                                                                      Moby Dick cannabis seeds by Dinafem Seeds belong to a feminized, Sativa-dominant cannabis strain that results from the cross between a Haze and a White Widow. T...

                                                                                      $14.99
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                                                                                      OG Kush - Dinafem Seeds

                                                                                      OG Kush cannabis seeds by Dinafem Seeds belong to a feminized Indica-dominant cannabis strain that results from the cross between a Lemon Thai/Pakistani and a C...

                                                                                      $10.77
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                                                                                      The Incredible Bulk - Dr Krippling Seeds

                                                                                      Almost impossible to hurt this plant – it can take a huge range of ph / nutrient fluctuations, withstands extremes in heat and moisture, and joyfully devours an...

                                                                                      $10.22
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                                                                                      Gelato - Blackskull Seeds

                                                                                      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...

                                                                                      $7.73
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                                                                                      Auto Critical Orange Punch - Dutch Passion Seeds

                                                                                      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...

                                                                                      $4.92
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                                                                                      White Russian - Serious Seeds

                                                                                      These seeds produce strong, healthy, fast growing plants that are fantastic in appearance and effect. Very popular also for outdoor growing in Spain, France, It...

                                                                                      $8.91
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                                                                                      Gorilla Glue #4 - Expert Seeds

                                                                                      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...

                                                                                      $13.17
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                                                                                      Zkittlez - Original Sensible Seeds

                                                                                      American genetics at their best and made available in feminized seed form by Original Sensible Seeds. Zkittlez was created by crossing an outstanding Afghan Kus...

                                                                                      $12.19
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                                                                                      Jack Herer - Sensi Seeds

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

                                                                                      $21.54
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                                                                                      KC36 - KC Brains

                                                                                      More production for every square meter! We keep the parents of this success-product as a secret. K.C. 36® is a short stocky plant that produces giant buds and i...

                                                                                      $1.70
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                                                                                      1024 - Medical Seeds

                                                                                      We are proud of this cross. 1024 combines all: taste, production, presence is the perfect plant. It fits perfectly to all cropping systems (organic coconut, hyd...

                                                                                      $11.16
                                                                                      $13.13
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                                                                                      Bruce Banner - Blackskull Seeds

                                                                                      Blackskull’s Bruce Banner Strain is so powerfully relaxing it could even tame Incredible Hulk! This Sativa dominant (60:40 sativa/indica ratio) variety provides...

                                                                                      $7.73
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                                                                                      Cherry Bomb - Bomb Seeds

                                                                                      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...

                                                                                      $3.28
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                                                                                      Royal Thai - Spliff Seeds

                                                                                      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...

                                                                                      $2.09
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                                                                                      Blueberry - Dutch Passion Seeds

                                                                                      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...

                                                                                      $9.03
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                                                                                      Orange Bud - Dutch Passion Seeds

                                                                                      One of the original skunk (100% skunk!) varieties and still one of the best we have ever seen. Orange Bud was selected from outstanding Skunk genetics in the...

                                                                                      $7.20
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                                                                                      Wild Thailand - World of Seeds

                                                                                      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...

                                                                                      $2.91
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                                                                                      Purple Bud - White Label Seeds

                                                                                      This is a high-potency, heavy-yielding feminized Afghani with a hint of Sativa and a strong purple tendency. Purple Bud is easy for beginners, and will flourish...

                                                                                      $5.02
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                                                                                      Girl Scout Cookies - FastBuds

                                                                                      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?...

                                                                                      $10.79
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                                                                                      Black Widow - Mr Nice Seeds

                                                                                      A most infamous strain that since 1994 has won a number of awards, including the High Times Cannabis Cup in 1995. She has acquired true acclaim....

                                                                                      $7.92
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                                                                                      Fruit Punch - Heavyweight Seeds

                                                                                      Fruit Punch is fast becoming a legend around the globe; this quickly flowering sativa dominant plant produces both big yields and the sweetest of smokes. The hi...

                                                                                      $7.03
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                                                                                      Girl Scout Cookies - Blackskull Seeds

                                                                                      Girl Scout Cookies is one of the most popular and potent strains available right now, reaching THC levels of up to 28%. This variety is an Indica dominant hybri...

                                                                                      $7.73
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                                                                                      Amnesia - Vision Seeds

                                                                                      Amnesia is the perfect strain for a really strong, mellow high. The uplifting, social and cerebral effects kick in after about 10 to 15 minutes and last for abo...

                                                                                      $6.86
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                                                                                      Auto American Pie - Pyramid Seeds

                                                                                      American Pie is a plant that grows from the famous commercial and Power Plant and the no less famous White Widow....

                                                                                      $6.60
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                                                                                      Dr Grinspoon - Barneys Farm Seeds

                                                                                      A strain named in honour of an amazing Cannabis advocate, researcher and author, Dr Lester Grinspoon. This is a pure heirloom Sativa which grows tall and thin. ...

                                                                                      $11.92


                                                                                      Satori - Mandala Seeds

                                                                                      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...

                                                                                      $6.57
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                                                                                      Auto Viking AK47 - Norden Seeds

                                                                                      Auto Viking AK47 is our version of the Auto AK47, it is a crossing with auto flowering genetics with genetics from a “regular” non-auto flowering AK47....

                                                                                      $3.41
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                                                                                      Ayahuasca Purple - Barneys Farm Seeds

                                                                                      The Farm received a gift of these Red River Delta seeds some years ago. When grown out these incredibly beautiful purple and ruby red plants were a revelation....

                                                                                      $8.44
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                                                                                      Zkittelz - Blackskull Seeds

                                                                                      Named after Skittles the sweets due to its fruity taste and aroma, Zkittlez strain is the result of a cross between Grape Ape and Grapefruit. This Indica domin...

                                                                                      $7.73
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                                                                                      Afghan Kush - World of Seeds

                                                                                      We bring to you this Indica Kush, a lineage that has produced many champion strains, from the Hindu Kush mountain range in Northern Afghanistan. This particular...

                                                                                      $2.91
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                                                                                      8 Ball Kush - Barneys Farm Seeds

                                                                                      Some of the very best hashish in the world is found between the mountainous border of Afghanistan & Pakistan. After many years of selectively inbreeding superio...

                                                                                      $6.48
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                                                                                      Auto Tutankhamon - Pyramid Seeds

                                                                                      AK-47 selection, this variety has one of the highest percentages of THC in the market (Analyzed in the 2011 Barcelona Energy Spannabis control)....

                                                                                      $7.97
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                                                                                      Last Updated Was Exactly: Wednesday, 19 December 2018 11:24
                                                                                      Cannabis Seed Cart



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