Heavyweight Seeds

The Heavyweight team set about producing a serious "heavyweight" with the hard hitting Wipeout Express, the effect is fast, very fast, and the couch is soon calling you for a cosy hour or two whilst you remember your name. Primarily...

A perfectly balanced hybrid, Waist Deep produces consistently big yields without any loss of quality. One mighty central cola is the pride and joy of this powerful plant and side branches quickly develop clusters of smaller but no less potent...

Let's get physical! Total Paralysis is a beautiful looking and big yielding plant that delivery a heavy, long lasting high. Development is rapid and results in copious amounts of devilishly strong nugs. Oozing with rich oils, Total Paralysis is a...

Although a good production is guaranteed from this member of the Heavyweight Autoflowering family, this variety also has pure quality to offer. A quick look at the genetics Heavyweight have used in this strain says it all, strength, yield and...

With so many OG Kush varieties on the market, the Heavyweight Seeds team set about producing a really spectacular specimin bringing together the best of all this strains’ attributes in one plant. After several years of rigorous testing for quality...

Crossing a really stinky cheese with a fruity and potent Chronic, Strawberry Cake is a smokers delight. There's the classic Cheese taste and aroma, coupled with an underlying mouth watering sweetness. The hit is hard and heavy, just perfect for...

As with all Heavyweight autos, Skunky Monkey is an incredibly easy and straightforward plant to grow. As there's no need to change light cycles, the cultivation process is really simple and the end results are outstanding. Skunky Monkeys growth rate...

Heavyweight have crossed two notoriously powerful strains, AK-49 and White Widow. The result is a devastatingly strong auto that will put even the most seasoned smoker on their ass! Short & Sweet produces rock hard buds that glisten with white...

The Heavyweight team looked at one another in awe, the smiles said it all. Not only had the scales tipped just over 800gms, the taste was so smooth, so sweet and exotic; nobody was moving. They said it couldn’t be...

Classified as one of the heaviest Indica-dominant hybrids in existence, the MK Ultra strain is now available in Autoflower. This plant is super easy to grow and you are guaranteed to flower quickly while getting that MK-Ultra mind blowing power....

A legendary Kashmiri / Bubble Candy cross, Midnight Mass is like a call to prayer for all those who worship at the altar of the Ganja Gods. This very special plant will take you on an odyssey to mystical, faraway...

The power of this exotic strain, is beautifully hidden beneath its mouth watering tropical flavours, a must for all discerning smokers with an eye for quality. Heavyweight Seeds have taken a highly stable Afghani/Nepalese autoflowering hybrid and then crossed it...

Heavyweight have crossed Lemon Skunk with a dangerously powerful Cheese, resulting in another sensational strain. The unmistakable citrus tang and Cheese musk blend seamlessly, making Lemon Cake a truly pleasurable smoke. The high is cerebral and creative, uplifting rather than...

This indica dominant strain is a seriously heavy hitter in all departments. Heavy yields and a heavy, heavy high, KO is a must for lovers of all things Kush. A short, dense plant, it grows outwards and not upwards with...

With a large number of autoflowering strains now available, it can be really difficult to know which one to choose. Well, look no further; the Heavyweight Seeds team have been busy perfecting the ultimate auto! We’re proud to announce the...

For an autoflowering plant that from seed to harvest takes 8 weeks, this is spectacular, Heavyweight High Density Auto has a stem bending 150 gms per plant and more if grown outside under optimum conditions. High Density has a powerful...

Heavyweight Seeds Green Ninja is an ideal choice for those requiring stealth and discretion. Short and stocky, this plant will thrive in the smallest of grow spaces, producing thick, crystal coated buds along its sturdy branches. Further discretion is assured...

Prepare to be dazzled! We’re proud to announce the arrival of Heavyweight Goldmine, a simply astounding plant of 24 carat quality. Any true cannabis connoisseur will instantly appreciate this very special addition to the Heavyweight range. The taste is exquisite,...

If you’re looking for maximum yields and maximum potency in an autoflowering strain then look no further than Heavyweight Fast & Vast.  Fast was the first hurdle for Heavyweight Seeds, taking a sturdy white dwarf and crossing it with an...

Heavyweight have been busy creating the next generation of auto-flowering masterpieces and we've done it again by reinvigorating a classic skunk and crossing it with the ever popular Wipeout Express. The results are simply spellbinding and we welcome Fully Loaded...

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 high is uplifting and creative; perfect for social occasions, daytime toking and pain relief...

It's finally here! After many requests Heavyweight have produced an autoflowering version of the legendary Fruit Punch. Being sativa dominant, Auto Fruit Punch grows quite tall for an auto and takes a little longer from seed to harvest than indica...

Live life to the extreme and brace yourself for impact, this indica dominant plant is a heavy hitter that delivers a knockout punch! Extreme Impact works well in all mediums and is really simple to grow; yields are consistently large,...

Living up to it's name, Dream Machine is some kind of machine! Reliably producing huge crops of grade A bud with a powerful knock out stone time and time again. Happiest when kept below 1.5 meters with regular pinching, the...

Here at Heavyweight we strive to make the highest quality cannabis accessible for everyone. Well, we've done it again with another prize winner in the making! Diesel Drift is a first class sativa; physical yet cerebral, forceful yet thoughtful. It's...

Heavyweight have dedicated much time and effort into cultivating the ultimate Cheese strain; Champion! This is a strong, bushy plant that develops quickly and remains stocky. Buds are similarly fat and compact, producing big yields both indoors and outdoors, which...

This devastating G13 / Skunk #14 cross is a must for any grower whose serious about their smoke. For soaring highs and supreme yields, Budzilla takes some beating. Although sativa dominant, she can be kept relatively short if pinched out...

The Heavyweight team had a task here how to improve on probably the best autoflowering strain available anywhere at the moment Fast and Vast. Taking great care not to lose any quality at the expense of yield they took a...