Strains UK


UK Guide to the Top 40 Classic Cannabis Strains


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Picture this: it’s the 60s or the 70s, and you’re chilling at a music festival with a joint in your hand. You take a puff and let yourself float away to the sounds of rock n’ roll, feeling the high course through your body. Fast forward to today, and classic cannabis strains remain as popular as ever. These strains made their mark on the culture and continue to be cherished by both old-school smokers and newcomers to the scene. In this post, we’re going to delve into the top 40 classic cannabis strains that have stood the test of time. But first, let’s take a brief look at the history of cannabis use and culture. From ancient religious ceremonies to modern-day pop culture references, cannabis has been a part of human history for centuries. Its effects are celebrated by many, with fans remaining loyal to their favourite strains. So let’s light up and explore the world of classic cannabis strains together.

What Makes a Strain Classic?

The Quality of the High

Let’s face it: the primary reason people consume cannabis is to get high. Classic strains have stood the test of time because they deliver reliable, consistent, and potent highs consumers crave. Whether an indica, sativa, or hybrid, a classic strain must offer a unique and distinguishable high that sets it apart. So, pop your kettle on, pull out your favourite strain and enjoy the peak of cannabis perfection.

Popularity and Cultivation

A classic strain must be popular amongst consumers, breeders, and growers alike. It should be a recurring strain in coffee shops, dispensaries, and social circles, and its seeds are readily available in physical and online stores. Classic strains also must be easy to cultivate, high-yielders that offer a unique flavour profile and aroma that exude plant perfection.

Historical Significance

Finally, a classic strain must have historical significance. It must have played a role in the evolution of cannabis culture, whether through medical benefits, cultural significance or its unique genetic makeup. Classic strains should have a story to tell, a lesson to teach us about the benefits of cannabis consumption, and its ability to bring people together.

So there you have it, folks, the key factors that make a cannabis strain an all-time classic. Whether you’re a seasoned smoker or just starting, there is a classic strain for everyone, each with unique qualities, properties, and historical significance. In the words of Bob Marley, “The herb is the healing of a nation; alcohol is the destruction.” So, let’s embrace the classics, consume responsibly, and continue to appreciate the beauty of cannabis in all its forms.

The Top 10 Classic Cannabis Strains

Cannabis has been a popular substance for decades and has evolved with time, producing new strains that are mind-blowing. But let’s not forget about the classics. The timeless strains that paved the way for modern strains also deserve recognition. Here are the top 10 classic cannabis strains that every cannabis enthusiast should know about.

OG Kush

It’s impossible to talk about classic strains without mentioning the godfather of strains, OG Kush. This strain has influenced countless hybrids worldwide since its introduction to the world in the ’90s. OG Kush’s unique blend of earthy and piney flavours and euphoric effects make it a favourite among veterans and newbies alike.

Northern Lights

Northern Lights is a legendary strain that has stood the test of time and is widely regarded as one of the best indica strains ever created. This strain is known for its potent body high and sweet, earthy aroma, making it the perfect choice for a cozy night in.

Sour Diesel

Sour Diesel is a sativa strain that gained popularity in the ’90s because of its unique and pungent aroma. Its energizing and uplifting effects make it perfect for daytime use. If you’re looking for an earthy and diesel-like taste with an energizing high, Sour Diesel is the perfect strain for you.

White Widow

White Widow is a classic hybrid that has won numerous Cannabis Cup awards for its exceptional quality. Known for its powerful euphoric effects and earthy flavour, White Widow is a strain that every cannabis enthusiast should try at least once.

Durban Poison

Durban Poison is an African landrace strain that gained popularity in the ’70s and ’80s for its unique smells, flavours, and energetic effects. Its sweet and spicy aroma, accompanied by an uplifting and creative high, makes it an ideal daytime strain that every cannabis enthusiast should try.


Afghani is an indica strain that originated in the Middle East and is known for its potent sedative effects. Its sweet and earthy flavour profile, coupled with its relaxing and sedative high, is the perfect choice for a calming and peaceful evening.


Trainwreck is a hybrid strain that gained popularity in the ’90s for its potent effects and unique odour. This strain is recommended for experienced users because of its powerful and cerebral effects.

Jack Herer

Named after the cannabis activist and author of “The Emperor Wears No Clothes,” Jack Herer is a sativa-dominant strain that is famous for its cerebral and euphoric effects. It’s highly regarded for its unique spicy and piney flavour profile.


Haze is a sativa strain that was first cultivated in California and has since gained popularity worldwide. Its unique spicy and earthy flavour profile is accompanied by a euphoric and upbeat high, making it perfect for daytime use.

Skunk #1

Skunk #1 is a hybrid strain that originated in the ’70s and gained popularity for its unique skunky aroma and powerful effects. Its sweet and earthy flavour is accompanied by an intense and euphoric high that lasts for hours.


These classic strains are timeless and still maintain their popularity among cannabis enthusiasts, even with the emergence of new strains. The unique flavours and effects of these strains have influenced the future of cannabis, and every cannabis enthusiast should appreciate and try these classic strains at least once.


Classic Sativa Strains

Ah, the classic sativa strains. Nothing quite like them, is there? Let’s take a stroll down memory lane and explore some of the old-school favourites.

First up, we have Haze. This strain is known for its energetic, uplifting effects that are great for a productive day. It’s been a favourite for decades and is loved for its distinct aroma and flavour.

Next, there’s Thai Stick. A name like that makes one wonder, doesn’t it? This strain comes from Thailand and is known for its long, slender buds. It’s a strong sativa that produces a clear-headed, creative high.

Moving on, we have Colombian Gold. This strain was popular in the 60s and 70s and was known for its energetic, uplifting effects. It’s also said to have a sweet, fruity flavour that’s irresistible.

Last but not least, we have Panama Red. Another strain that was popular in the 60s and 70s, Panama Red is a sativa that produces a mellow, cerebral high. Its earthy, woody flavour is distinctly different from the other strains on this list.

Overall, these classic sativa strains are a nod to the past and a reminder of the enduring appeal of cannabis. It’s important to preserve their genetics and to appreciate the rich history behind them.

Classic Indica Strains

When it comes to classic indica strains, there are a few that have been staples in the cannabis community for decades. Granddaddy Purple is known for its relaxing, full-body high and grape-like aroma. Bubba Kush, on the other hand, is a heavy-hitting strain that can knock out even seasoned smokers with its sedative effects. Purple Kush, as the name suggests, has deep purple hues and delivers a potent, long-lasting high that soothes the mind and body. And finally, Afghan Kush is an old-school strain that’s been around for generations and is known for its earthy aroma and relaxing effects. Each of these strains has a unique profile that has been fine-tuned over generations of careful cultivation.

Classic Hybrid Strains

When it comes to classic hybrid strains, there are some standout performers that have earned their place in the cannabis hall of fame. Blue Dream offers a well-balanced high that’s great for socializing or creativity. Girl Scout Cookies is a potent strain that’s beloved for its sweet flavour and relaxing yet uplifting effects. Cherry Pie is another favourite hybrid that brings on a euphoric and stress-relieving buzz. If you’re looking for a hard-hitting strain, Gorilla Glue #4 is a great choice, with effects that can last for hours. And then there’s Chemdawg, a classic hybrid strain with a complex aroma and powerfully cerebral effects. These are just a few examples of the amazing hybrid strains that are out there, each with its own unique profile of flavours and effects. Whether you’re a seasoned smoker or just getting started, these classic hybrids are definitely worth trying out. So why not grab a few strains and see which one you like the best? Who knows, you might just find your new favourite strain.


Honorable Mentions

Super Silver Haze, G13, Lamb’s Bread, Agent Orange, and LSD are classic strains that didn’t make it into the top 10 list. Nevertheless, these strains are remarkable in their own right and have earned a place among the classics.

Super Silver Haze

A cross between Skunk, Northern Lights, and Haze genetics. This strain is a potent sativa that produces a cerebral and uplifting high.


A mysterious and infamous strain with a history shrouded in secrecy. Legend has it that G13 is a government-developed strain that escaped from a research facility.

Lamb’s Bread

A classic Jamaican sativa that was allegedly Bob Marley’s favourite strain. This strain is known for its buzzy and uplifting high.

Agent Orange

A hybrid strain with a sweet citrus aroma and a potent high. This strain is a cross between Orange Velvet and Jack the Ripper.


A potent sativa-dominant hybrid with a psychedelic name. This strain is a cross between Mazar-I-Sharif and Skunk #1 genetics.

These strains may not be as popular as the top 10 classics, but they have a devoted following and a rich history in cannabis culture.

Gaurav Jain K Sr Rlg Unsplash
Gaurav Jain K Sr Rlg Unsplash

The Amsterdam Classics

Amnesia Haze

This sativa-dominant strain is a beloved Amsterdam classic known for its potent effects and citrusy, earthy flavour. Amnesia Haze offers a euphoric and energising high that can help with issues like stress, depression, and pain.

Super Lemon Haze

Another popular sativa-dominant strain, Super Lemon Haze is known for its zesty, lemony flavour and uplifting effects. It’s a great choice for those looking for a creative boost.


Thought to be a government-developed strain from the 60s or 70s, G13 is a potent indica that offers deep relaxation and pain relief. Its earthy, woody flavour profile is accompanied by a heavy, body-focused high.

Strawberry Cough: A sativa-dominant strain known for its sweet, strawberry flavour and cerebral effects, Strawberry Cough is a great choice for those looking for stress relief and mood enhancement.


A hybrid strain with a sweet, bubblegum-like flavour, Bubblegum is known for its balanced effects and relaxing high. It’s a good choice for those looking for a mellow yet uplifting experience.

These Amsterdam Classics, along with the previously mentioned classic cannabis strains, offer a wide variety of effects, flavours, and histories. Whether you’re a seasoned cannabis enthusiast or just starting to explore the world of cannabis, there’s a classic strain out there waiting for you.


Classic cannabis strains have stood the test of time. Their enduring appeal comes from the unique experiences they provide, having been beloved by generations of cannabis enthusiasts. It is important for us to preserve their genetics as they offer a glimpse into the cultural roots of modern cannabis culture. Let us not forget the value of classic strains and continue to champion their significance.


Recap of all strains mentioned in our UK Top 40 Classic Cannabis Strains feature

  1. Acapulco Gold
  2. Afghani
  3. AK-47
  4. Blueberry
  5. Chemdawg
  6. Durban Poison
  7. Grape Ape
  8. Green Crack
  9. Hindu Kush
  10. Jack Herer
  11. Maui Wowie
  12. Northern Lights
  13. OG Kush
  14. Purple Haze
  15. Purple Kush
  16. Skunk #1
  17. Sour Diesel
  18. Strawberry Cough
  19. Super Lemon Haze
  20. Trainwreck
  21. White Widow
  22. Haze
  23. Thai Stick
  24. Colombian Gold
  25. Panama Red
  26. Granddaddy Purple
  27. Bubba Kush
  28. Afghan Kush
  29. Blue Dream
  30. Girl Scout Cookies
  31. Cherry Pie
  32. Gorilla Glue #4
  33. Chemdog
  34. Super Silver Haze
  35. G13
  36. Lamb’s Bread
  37. Agent Orange
  38. LSD
  39. Amnesia Haze
  40. Bubblegum


Note: The top 10 strains are not ranked in any particular order in this guide.