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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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                                                                                      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...

                                                                                      $4.81
                                                                                      $5.35
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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....

                                                                                      $9.51
                                                                                      $10.57
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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...

                                                                                      $3.13
                                                                                      $3.48
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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 powerfu...

                                                                                      $9.93
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                                                                                      LSD-25 - FastBuds

                                                                                      A certain amount of courage was required when we undertook the task of crossing the legendary strain LSD. But we challenged ourselves and weren't disappointed w...

                                                                                      $11.85
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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...

                                                                                      $9.63
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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...

                                                                                      $6.63
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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 amo...

                                                                                      $8.34
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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?...

                                                                                      $11.85
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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....

                                                                                      $12.12


                                                                                      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 fas...

                                                                                      $10.16
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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...

                                                                                      $7.23
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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...

                                                                                      $13.39
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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...

                                                                                      $8.92
                                                                                      $10.49
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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...

                                                                                      $7.71
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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...

                                                                                      $2.13
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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...

                                                                                      $5.31
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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)....

                                                                                      $8.11
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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...

                                                                                      $3.48
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                                                                                      Onyx - Short Stuff Seeds

                                                                                      This strain is another special cross from breeder 'STITCH' who tells us About the Onyx plant "well this is a secret stabilized plant which includes AK47 x White...

                                                                                      $4.50
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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...

                                                                                      $10.39
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                                                                                      Pineapple Chunk - Barneys Farm Seeds

                                                                                      The crossing of our famous Pineapple with our Cheese & Skunk #1 strains has created this new extremely vigorous and stable plant. This mould and disease resista...

                                                                                      $8.84
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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...

                                                                                      $13.93
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                                                                                      Gorilla Glue Auto - FastBuds

                                                                                      This strain receives its name from the trichomes, that “glue up” the scissors when manicuring this baby. Gorilla Glue is a potent hybrid strain that delivers he...

                                                                                      $11.84
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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 creat...

                                                                                      $9.93
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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...

                                                                                      $2.36
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                                                                                      White Kush - Kush Cannabis Seeds

                                                                                      This pairing is a real heavy hitter both in yield and effect, heavy buds coated in a thick white resin, you will find the widow will give you plenty of frosty l...

                                                                                      $10.15
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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...

                                                                                      $1.73
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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...

                                                                                      $7.27
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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...

                                                                                      $5.27
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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...

                                                                                      $7.65
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                                                                                      Zombie Death Fuck - BlimBurn Seeds

                                                                                      The cross of this two varieties gives life to Zombie Death Fuck, genetic mostly sativa of big potential, that is manifested in its intense punch, as well as in...

                                                                                      $8.59
                                                                                      $10.74
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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...

                                                                                      $9.06
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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....

                                                                                      $8.06
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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...

                                                                                      $10.95
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                                                                                      Peppermint Kush - Barneys Farm Seeds

                                                                                      This is a cross of our famous Stella Blue with our Nepali Kush. The results give a truly beautiful experience, crossing the aroma and punch of each strain. The...

                                                                                      $6.52
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                                                                                      Kali Mist - Serious Seeds

                                                                                      Kali Mist is arguably the top Sativa strain available on the market today, she is often called the Queen of Sativas. She grows into classical Sativa plants with...

                                                                                      $10.57
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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...

                                                                                      $15.24
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                                                                                      Blimburn America - Bruce Banner #3 - BlimBurn Seeds

                                                                                      BlimBurn Seeds is thrilled to bring Bruce Banner #3 to your garden, a strain born form the combination of the extraordinary genetics of Og Kush and Strawberry D...

                                                                                      $8.59
                                                                                      $10.74
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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)....

                                                                                      $8.08
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                                                                                      Cookies Kush - Barneys Farm Seeds

                                                                                      Cookies Kush has quickly become a phenomenon within the cannabis community. This amazing strain was created through crossing our Girl Scout Cookies phenotype wi...

                                                                                      $9.93
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                                                                                      Jack Herer - Sensi Seeds

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

                                                                                      $22.81
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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...

                                                                                      $2.96
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                                                                                      Green Crack - FastBuds

                                                                                      Green Crack is like a turbocharged mango-flavored energy drink. It's a variety of marijuana that will offer you a fruity rush of pure cannabis-generated adrenal...

                                                                                      $11.85
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                                                                                      Infinite Euphoria - Burning Bush Nurseries

                                                                                      You heard right..... That mythical strain that most people dismissed as being an Internet rumor is finally here, and boy does it live up to its reputation!...

                                                                                      $12.13


                                                                                      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...

                                                                                      $11.35
                                                                                      $13.35
                                                                                      You Save:  15.00%
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                                                                                      Blackberry - FastBuds

                                                                                      We have created this variety for foodies who love marijuana. The mix of flavors offered by our Blackberry create a burst of sensations: spicy, sweet, fruity, wi...

                                                                                      $11.85
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                                                                                      Bubblegum - Serious Seeds

                                                                                      Legendary for its bubblegum sweet smell and euphoric high. Bubble Gum grows into a medium tall plant, usually not too branchy (sometimes tall) and produces comp...

                                                                                      $9.06
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                                                                                      Strawberry Sour Diesel - Devil's Harvest Seeds

                                                                                      Strawberry Sour Diesel Feminized (SSD) has rapidly become one of our most popular strains. Many people who require medicinal cannabis report noticeable benefits...

                                                                                      $5.95
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                                                                                      Auto High THC Bundle - Seed City Bundle Deals

                                                                                      1 x Auto Tutankhamon - Pyramid Seeds 1 x Green Crack - FastBuds 1 x Auto Purple Amnesia - Short Stuff Seeds 1 x Gorrila Glue #4 Auto - Expert Seeds 1 x Alie...

                                                                                      $58.94
                                                                                      $65.48
                                                                                      You Save:  10.00%


                                                                                      Last Updated Was Exactly: Wednesday, 21 November 2018 09:31
                                                                                      Cannabis Seed Cart



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