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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 15th May, 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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                                                                                      Lemon Gelato - Elev8 Seeds

                                                                                      0 Stars
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                                                                                      We present Lemon Gelato by Elev8 Seeds, a feminised marijuana hybrid cross between Lemon Tree x Gelato33, two varieties with a high terpenes profile....

                                                                                      $21.25
                                                                                      $23.61
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                                                                                      Octane Fire OG - Growers Choice

                                                                                      0 Stars
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                                                                                      High Octane OG is a prize-winning indica cannabis strain that has a very pungent lemon and pine aroma. Combining it with the white fire OG was genious because t...

                                                                                      $8.55
                                                                                      $9.50
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                                                                                      Tangie Punch - Growers Choice

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                                                                                      The mother of all high scoring genetics, the tangerine was used for this perfect blend. Fresh lime and mandarine with the fruit cocktail of the purple punch giv...

                                                                                      $8.55
                                                                                      $9.50
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                                                                                      Blue Dream Sherbet Autoflower - Growers Choice

                                                                                      0 Stars
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                                                                                      You have heard about the blue dream succes, and i know you heard about the sunset sherbet.. What would happen if these two are combined? Fruity delight with the...

                                                                                      $7.14
                                                                                      $7.93
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                                                                                      Tangerine Sherbet - Growers Choice

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                                                                                      An other great creation of the breeders at growerschoice. This third generation strain is selected on yield, quality and flavour. With fresh mandarine and cooki...

                                                                                      $8.55
                                                                                      $9.50
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                                                                                      BCN Critical XXL Autoflower - Seed Stockers

                                                                                      5 Stars
                                                                                      38

                                                                                      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...

                                                                                      $2.06
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                                                                                      AK 47 - Serious Seeds

                                                                                      4 Stars
                                                                                      7

                                                                                      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....

                                                                                      $16.22
                                                                                      $18.02
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                                                                                      Big Bud Auto - Seed Stockers

                                                                                      5 Stars
                                                                                      12

                                                                                      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...

                                                                                      $2.77
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                                                                                      Gorilla Zkittlez - Barneys Farm Seeds

                                                                                      5 Stars
                                                                                      1

                                                                                      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...

                                                                                      $12.80
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                                                                                      Gorilla Glue Auto - FastBuds

                                                                                      4 Stars
                                                                                      5

                                                                                      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...

                                                                                      $14.85
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                                                                                      Nova OG - Anesia Seeds

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                                                                                      Nova OG is an Indica-dominant marijuana strain, which produces very thick and heavy buds. Broken the nugs apart, Nova OG offers and coffee aroma with lemon unde...

                                                                                      $16.17
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                                                                                      LSD-25 - FastBuds

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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...

                                                                                      $12.00
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                                                                                      Green Crack - FastBuds

                                                                                      5 Stars
                                                                                      4

                                                                                      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...

                                                                                      $12.00
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                                                                                      Super Lemon Haze - Green House Seeds

                                                                                      5 Stars
                                                                                      1

                                                                                      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...

                                                                                      $10.12
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                                                                                      Gelato Dream - Anesia Seeds

                                                                                      5 Stars
                                                                                      2

                                                                                      Gelato Dream combines a lot of good things: the enormous yields and massive vigor it has received from the male Loud Dream while surpassing the sweet aroma and...

                                                                                      $16.17
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                                                                                      AK 49 Auto - Vision Seeds

                                                                                      5 Stars
                                                                                      5

                                                                                      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...

                                                                                      $5.61
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                                                                                      BCN Critical XXL - Seed Stockers

                                                                                      5 Stars
                                                                                      1

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

                                                                                      $2.06
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                                                                                      Pineapple Express - FastBuds

                                                                                      5 Stars
                                                                                      5

                                                                                      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...

                                                                                      $12.00
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                                                                                      MAC - Anesia Seeds

                                                                                      2 Stars
                                                                                      1

                                                                                      Its beauty is hypnotizing and the effects are far-reaching and extremely strong. Mac improves mood, relaxes muscles, frees the mind and lets everyday stress sli...

                                                                                      $16.90
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                                                                                      Banana kush - BSB Genetics

                                                                                      5 Stars
                                                                                      1

                                                                                      Banana kush, our most recommended medicinal variety, is a very fast finishing girl which produces huge dense cola’s of THC laden bud with an intense aroma and t...

                                                                                      $10.54
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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?...

                                                                                      $14.85
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                                                                                      Dr Grinspoon - Barneys Farm Seeds

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                                                                                      Named in honour of our hero, the brilliant cannabis advocate, researcher and author Dr. Lester Grinspoon, this is a pure heirloom Sativa. The plant grows thin a...

                                                                                      $11.47
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                                                                                      White Widow - Seedsman Seeds

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                                                                                      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...

                                                                                      $4.32
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                                                                                      Purple Lemonade - FastBuds

                                                                                      5 Stars
                                                                                      1

                                                                                      Purple clouds, contrasted by rich orange pistils. A perfect combination of a crystal covered purple buds, with dark green tipped sugar leaves, and rosie pink tr...

                                                                                      $14.85
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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...

                                                                                      $7.76
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                                                                                      Blue Berry - Spliff Seeds

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                                                                                      75% Indica. Genotype: (Chocolate Thai x Afghani #1 x Highland Oaxaca) x NL Special. Fruity slightly earthy aroma and blueberry, sweet flavour. Heavy, compact bu...

                                                                                      $4.23
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                                                                                      Laughing Buddha - Barneys Farm Seeds

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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...

                                                                                      $9.76
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                                                                                      LSD - Barneys Farm Seeds

                                                                                      5 Stars
                                                                                      3

                                                                                      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...

                                                                                      $11.47
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                                                                                      Critical Kush - Barneys Farm Seeds

                                                                                      5 Stars
                                                                                      3

                                                                                      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...

                                                                                      $9.53
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                                                                                      THC Bomb - Bomb Seeds

                                                                                      4 Stars
                                                                                      4

                                                                                      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...

                                                                                      $3.65
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                                                                                      White Runtz - Anesia Seeds

                                                                                      1 Stars
                                                                                      1

                                                                                      The effects last for hours, make your mind float and hit with a heavy full-body stone that seems to slow the world down. After a sativa wave of creativity, euph...

                                                                                      $16.17
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                                                                                      Gelato - Blackskull Seeds

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                                                                                      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...

                                                                                      $6.08
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                                                                                      Jack Herer - Sensi Seeds

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

                                                                                      $25.70
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                                                                                      Amnesia Haze - Royal Queen Seeds

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                                                                                      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...

                                                                                      $10.74
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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...

                                                                                      $9.76
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                                                                                      Bruce Banner - Blackskull Seeds

                                                                                      0 Stars
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                                                                                      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...

                                                                                      $6.08
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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...

                                                                                      $2.33
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                                                                                      Purple Haze x Malawi - Ace Seed bank

                                                                                      0 Stars
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                                                                                      Purple Haze x Malawi is an old school F1 pure sativa hybrid, with strong Purple Haze dominance and improved vigour, yield and potency from our Malawi line....

                                                                                      $9.74
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                                                                                      Original Glue (GG4) - GG Strains

                                                                                      0 Stars
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                                                                                      100% certified Original Glue (GG4) fka Gorilla Glue 4 developed by GG Strains, the most seeked after strain of the 21th century, GG4 is a potent hybrid strain t...

                                                                                      $21.45
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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...

                                                                                      $8.60
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                                                                                      Blackberry - FastBuds

                                                                                      0 Stars
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                                                                                      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...

                                                                                      $12.00
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                                                                                      Blue Dream - Garden of Green

                                                                                      0 Stars
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                                                                                      Blue Dream is well known to professional breeders and medical consumers throughout the USA, mostly because of its enormous commercial yields, up to 500 g/m2 and...

                                                                                      $13.01
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                                                                                      Do-Si-Dos - Flavour Chasers

                                                                                      0 Stars
                                                                                      0

                                                                                      Do-Si-Dos is an indica dominant hybrid created by crossing Girl Scout Cookies and Face off OG. This strain is visually stunning with its glittering frosty trich...

                                                                                      $30.29
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                                                                                      1024 - Medical Seeds

                                                                                      0 Stars
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                                                                                      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...

                                                                                      $14.61
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                                                                                      Pink Starburst - Anesia Seeds

                                                                                      0 Stars
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                                                                                      After several years of breeding work, we proudly present this feminized strain that will set new standards again. It originated from a 3-way intersection of an...

                                                                                      $18.53
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                                                                                      Crystal METH - FastBuds

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

                                                                                      $10.53
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                                                                                      Liberty Haze - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      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...

                                                                                      $10.61
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                                                                                      Gelato Auto - FastBuds

                                                                                      0 Stars
                                                                                      0

                                                                                      One of the most desired strains from Fast Buds is finally here, Gelato Auto: a decadent dessert cannabis stoner delight....

                                                                                      $18.04
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                                                                                      Amnesia Lemon - Barneys Farm Seeds

                                                                                      0 Stars
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                                                                                      Barneys Amsterdam with Soma won the Cannabis cup with Amnesia Haze in 2004. Amnesia Lemon™ is a crossing of Soma’s Amnesia Haze and Lemon Skunk. A delicious ble...

                                                                                      $9.76
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                                                                                      Auto Mazar - Dutch Passion Seeds

                                                                                      5 Stars
                                                                                      1

                                                                                      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...

                                                                                      $10.61
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                                                                                      Last Updated Was Exactly: Saturday, 15 May 2021 10:32
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