Only Heavyweight would attempt to improve upon perfection, but they have, somehow, managed it. The yields are gargantuan, the flowering time is breathtaking, and the flavours are even more mouth-watering than the original. A truly remarkable plant.

A superb sativa with plentiful yields, the THCs (22%) give this monster a scary amount of strength. She is big, she is fierce and she is waiting for you to take her home.

This indica-dominant Skunk/Kush cross stinks superbly of rich, pungent cheese and hits as hard as any generic Cheese strain on the market. It is a genetic masterclass and pretty much the last word in relaxation. Welcome to a world of calm.

As with all Heavyweight strains, this baby is a weighty producer of some seriously sweet bud. The high THCs, the gorgeous aromas and the quick flowering times have propelled the Dream Machine to the top of the pile. One of our most popular strains.

Heavyweight have a gift for apt, accurate ways of naming their strains, and no nomenclature can be more accurate than Fast & Vast. It's simple, really. A rapid flowering time and brilliant, heavy yields (a good gardener could reap 800 g/m2 indoors) have ensured permanent popularity and a fantastic, well-deserved reputation. Our hats are off.

This is a punchy, fruity, powerful and highly productive plant. An experienced grower is looking at anything up to one kilo per plant (outdoor yield) and the 22% THCs are enough to please even the most seasoned of smokers. This is a lot of bang for your buck.

The beginners guide to sativa-dominant autos is here, in the form of Heavyweight's delicious Fruit Punch. This is a sweet-tasting, resinous and extremely social strain, promoting lively, affable conversation and deep, thoughtful discussion. It is extremely easy to grow and, with yields approaching 800 g/m2 when grown indoors, has proven one of the most popular autos of our entire site.

Named for its dazzling, gold-flecked trichomes and extremely profitable harvests, this Goldmine is a truly modern wonder. It shows amazing stability and a remarkable vigour in the grow, and the flavours are out of this world.

This is one warrior you will want on your side, ready to fight your corner. She blends in well with other plants and, just like a ninja, will remain hidden away until the moment comes to strike. She also has great yields, 22% THCs and rapid flowering time.

A cross of auto Big Bud and auto White Dwarf, this plant delivers vast quantities of tasty bud before most other plants have even taken root. The mind-numbing couch-lock can be avoided with a tempered toke, but the plant is versatile enough to be enjoyed by smokers and gardeners of all levels. A truly remarkable and brilliant value-for-money strain.

If you’re looking for an easy-to-grow, quick-finishing and high-yielding auto, you’ve just hit the Jackpot. This is a fantastic, fully modernised strain with massive cash-crop potential, yet the quality of the bud and unbelievable flavours are what really set this plant apart. An outstanding contribution from Heavyweight.

There are few plants capable of going toe-to-toe with the KO Kush, not least because this heavyweight has a superbly low centre of gravity and a punch that could flatten a truck. Expect memorable flavours, a very short flowering time and fantastically weighty yields. Seconds out!

Lemon Skunk and Cheese combine brilliantly here, delivering magical flavours and a big, booming high. The yields are as large as one has come to expect from a Heavyweight seed, and the medicinal applications are encouragingly numerous. A masterpiece fit for angels.

With an 8 week flowering time and a height no taller than 80cm - one could be forgiven for not expecting much in the way of yield. The Massive Midget, as the name might imply, has other ideas. Indoor yields can deliver a hugely satisfying 450 g/m2, and the quality of the bud is absolutely brilliant. Tasty, aromatic and reassuringly potent.

The yields from this amazing plant are midnight massive - a good grower can expect at least 600 g/plant outdoors, and the bud is of top quality with an extremely enjoyable buzz.

The Money Bush has obvious commercial applications on account of her outstanding yields, but, surprisingly, this has come at absolutely no expense in terms of flavour, smell or potency. Heavyweight have really hit the bullseye with this strain and there are few that can offer so much bud in so little time. Nature at her finest.

Short and deliciously sweet, this is a highly-productive auto with a wonderfully enjoyable high. It flowers in next to no time and is a brilliant choice for beginners - a great introduction to the craft.

With buds like monkey nuts and a delicious, old-school skunky flavour, this is a hugely rewarding, chunky auto and one not to be overlooked. It has amazing flavours, an extremely enjoyable high and is incredibly easy to grow. Perfect for beginners and connoisseurs alike.

A fantastic photoperiod plant from one of the greatest breeders on the planet. The Strawberry Cake is as tasty to look at as she is to smoke; expect a potent, high-yielding plant (up to an amazing 900 g/plant outdoors) after just 8 weeks of flowering. A genuine cash crop.

Heavyweight think their Kush is superb and we have heard nothing to dispute the fact. The sour, fuelly aromas mean mouths water during every minute of flowering, and the high this plant delivers is easily worth the admission fee alone. No plant has done more to spread the fame of OG Kush than this brilliant offering from Heavyweight Seeds.