Haze Cannabis Seeds The Legendary Sativa Marijuana Strain

The Origins of Haze From Santa Cruz to Amsterdam

The legend of Haze cannabis seeds began in Santa Cruz, California, in the late 1960s. Local cultivators, later known as the Haze Brothers, experimented with classic landraces legend suggests a blend of Colombian, Mexican, Indian, and Thai sativas; however, some accounts point to a more refined “three-way Colombian” mix featuring Santa Marta Gold and Chocolate Colombian. Either way, these crosses achieved what we now call Original Haze, a sativa-dominant cannabis strain celebrated for its long flowering time, intense cerebral high, and spicy-citrus terpene profile. At the cooler Santa Cruz coast, a rare purple phenotype appeared some believe it eventually inspired the iconic Purple Haze name.

By the late 1970s, the Haze Brothers had stopped breeding, and the strain was close to being lost. Its survival came thanks to David Paul Watson, better known as Sam the Skunkman, who relocated to Amsterdam in the early 1980s with thousands of seeds—including Skunk #1, Haze, and other rare lines. In the Netherlands, those genetics were shared with pioneers like Wernard Bruining (Positronics), Nevil Schoenmakers (The Seed Bank), and Eddie (Flying Dutchmen). Around the same time, Karel of Super Sativa Seed Club also played a key role in preserving pure sativas, including Haze, ensuring they weren’t lost during the shift to quicker indica hybrids.

During the 1990s, Haze strains became the go-to sativa experience in Dutch coffeeshops. In Amsterdam especially, Haze was the sativa most grown and sold its energizing, uplifting high became a defining cultural moment. Iconic derivatives like Super Silver Haze and Super Lemon Haze followed both Cannabis Cup champions, both rooted in Original Haze’s genetic legacy

Without the foresight of the Haze Brothers, the preservation by Sam the Skunkman, and the European stabilization led by Nevil Schoenmakers, there would be no Amnesia Haze, no Super Silver Haze, and no Lemon Haze. The history of haze is, quite literally, the history of modern cannabis.

Why Grow Haze Cannabis Seeds?

Growers choose Haze marijuana seeds not because they’re the easiest to cultivate, but because their rewards are unforgettable. Over five decades after its creation, Haze is still regarded as one of the most psychoactive cannabis varieties ever bred. Here’s why:

-Uplifting, cerebral high Few strains match the energetic, creative rush of Haze. It’s the kind of high that fuels conversation, sparks inspiration, and can last for hours. This is why Haze became the favourite sativa strain in Dutch coffeeshops and remains the most sold type in the Netherlands.

-Unmatched flavour and aroma The terpene profile of Haze is instantly recognisable: spicy incense, earthy undertones, and hints of citrus or tropical fruit. Some phenotypes lean peppery, others lemon-fresh but all deliver that classic Haze sharpness that lingers on the palate.

-Genetic royalty Haze is one of the backbones of modern cannabis breeding. Without it, there would be no Amnesia Haze, Super Silver Haze, Golden Lemon Haze, or dozens of other world-famous hybrids. Its genes are still prized today for their ability to boost potency, yield, and psychoactivity in new crosses.

-Award-winning pedigree From the High Times Cannabis Cup in the 1990s to recent European competitions, Haze cannabis strains have dominated. Super Silver Haze, for example, famously won three consecutive Cups (1997, 1998, 1999).

Yes, Haze is known for its lengthy flowering cycle 12 to 16 weeks for the purest lines but that patience is exactly what makes it special. Growers who stick it out are rewarded with large, THC-rich cannabis buds that deliver one of the most powerful and euphoric highs in cannabis history. Even modern feminized and autoflowering versions retain this signature energy while making the cultivation process more accessible.

Growing Haze isn’t just about harvest weight it’s about experiencing a strain that shaped cannabis culture and continues to set the gold standard for sativa-dominant cannabis seeds.

Amnesia Haze Europe’s Favourite Sativa

Among all Haze cannabis seeds, one name dominates: Amnesia Haze. This strain defined the Amsterdam coffeeshop scene of the 1990s and early 2000s, becoming the most smoked and most sold sativa strain in the Netherlands. For many visitors, Amnesia wasn’t just a variety it was the taste of Amsterdam.

The Origin Story From Brabant to Amsterdam

The version of Amnesia that conquered Europe comes from a clone originally selected in Brabant,  in the southern part of the Netherlands, most likely this line was released by Hy-Pro in the mid-1990s. The cut was based on Neville’s Haze crossed with an Afghani hybrid, which gave it both explosive potency and more manageable flowering traits. From this mother plant, Dutch breeders built what became the definitive Amnesia cut the one that spread across coffeeshops and seedbanks.

By the end of the 1990s, almost every coffeeshop menu in Amsterdam carried Amnesia, cementing its place in cannabis history. For Dutch smokers, it quickly became the most iconic sativa-dominant cannabis strain, a role it still holds today.

Why Grow Amnesia Haze?

Sativa-dominant powerhouse With THC levels often climbing above 25%, Amnesia Haze is not for beginners. Its effect is legendary: a head-rushing, long-lasting high that is both euphoric and psychedelic. What makes it unique is that it delivers the kind of extremely heavy psychoactive hit usually only found in very long-flowering sativas — but in a more practical, faster format.

One of the best money-makers Amnesia Haze is a dream for professional growers. Massive yields, an excellent bud-to-leaf ratio, and rock-solid consistency make it one of the most commercial sativa hybrids ever created. Even when harvested a bit early, it still produces top-quality results, making it a reliable profit generator crop after crop.

Complex aromas and terpenes Sharp notes of citrus and lemon peel blend with spice, earthy haze, and subtle floral tones. Its terpinolene-driven profile makes Amnesia instantly recognisable and unforgettable.

Cerebral high, uplifting and social Unlike indica-heavy strains, Amnesia doesn’t glue you to the couch. Instead, it sparks creativity, lifts the mood, and shines in social settings — making it perfect for daytime use.

Award-winning pedigree Multiple Cannabis Cup victories have secured Amnesia Haze’s reputation as one of the most successful and respected haze hybrids in cannabis history.

📜 From Santa Cruz to Amsterdam The Evolution of Haze

The Seedstockers Haze Cannabis Seed Collection

At Seedstockers, we’ve worked closely with experienced breeders to preserve the most iconic Haze genetics while adapting them for today’s growers. Whether you want the reliability of feminized cannabis seeds or the speed of autoflower seeds, our Haze collection covers every grow style.

Amnesia Haze (Auto & Feminized)

The legend itself, available in both formats. Amnesia Haze Auto and Amnesia Haze Feminized offer a perfect balance of potency, yield, and flavour. Indoors, it delivers dense, resinous colas with THC levels that push well beyond 20%. Outdoors, its sativa vigor allows it to reach impressive heights. The autoflower version keeps the legendary genetics intact, while offering a quicker turnaround for growers in shorter-season climates.

Sagrada Amnesia Feminized

Exclusive to Seedstockers, Sagrada Amnesia® is our premium take on Amnesia Haze, created by crossing Original Amnesia with Panty Punch. The result is a stabilized hybrid with improved consistency, intensified flavour, and reliably heavy yields. Expect a sharper citrus-spice terpene profile, boosted by Panty Punch’s sweet and resinous influence, and a high that is euphoric, long-lasting, and more balanced than classic Amnesia.

For growers, this strain is a money-maker: massive production, dense buds with excellent bag appeal, and plenty of trichomes for extraction. Sagrada Amnesia® keeps the legendary power of Amnesia Haze but enhances it with faster flowering, improved stability, and commercial-grade performance. For anyone chasing the ultimate expression of Amnesia — with an exotic twist — this is the go-to choice.

Santa Marta Haze (Auto & Feminized)

Named after the Colombian mountain range where legendary sativas like Santa Marta Gold were born, this variety pays homage to Haze’s South American roots. Santa Marta Haze Autoflower and Santa Marta Haze Feminized thrive outdoors, where they produce vigorous plants with remarkable resistance to pests and humidity. Its terpene profile blends fruity sweetness with spicy undertones, delivering an uplifting sativa experience ideal for daytime use.

Golden Lemon Haze Feminized

Golden Lemon Haze is the ultimate expression of Amsterdam’s legendary Haze breeding scene. Born from a cross of Lemon Haze (Lemon Skunk × Super Silver Haze) and Golden Amnesia (Lennon × Amnesia Haze), it carries the full heritage of Nevils’ original Haze work and the later refinements of Dutch breeders. With Skunk, Haze, Northern Lights, and Jack Herer all in its DNA, this hybrid represents decades of selection and innovation.

We cherry-picked standout individuals from these lines to create a strain that captures the soaring, cerebral high of classic Hazes while delivering the kind of high yields, faster flowering, and rock-solid consistency that modern growers demand. Expect sharp citrus and lemon zest layered with haze spice, and a euphoric, long-lasting buzz that defines the Haze family at its very best.

For anyone chasing a true commercial Haze strain with both pedigree and performance, Golden Lemon Haze Feminized is the one to beat.

CBD 1:1 Silver Lime Haze Autoflower

For those seeking balance, CBD 1:1 Silver Lime Haze Auto is the perfect choice. With equal parts CBD and THC, it delivers a gentle psychoactive lift paired with soothing relaxation. Its lime-citrus terpene profile adds freshness to the smoke, while the autoflower format makes it accessible for growers of all skill levels. A great option for those who love Haze flavour but prefer a more mellow experience.

Together, these varieties make up one of the most complete Haze cannabis seed collections available today. From the world-famous Amnesia Haze to the exclusive Sagrada Amnesia, from fruity Colombian heritage to CBD-rich innovation, Seedstockers ensures that the Haze legacy continues to thrive in every garden.

Why Haze Thrives in Tropical Climates

One reason Haze cannabis seeds became legendary is how perfectly they fit tropical environments. In places like Colombia, Thailand, Jamaica, or southern India, the natural day length is close to 12 hours of light and 12 hours of darkness all year round.

Classic sativa-dominant Haze strains were bred from these same regions, so they are genetically adapted to flower under those conditions. Unlike modern hybrids that need manipulated light cycles, Hazes can be grown almost continuously in the tropics:

-Year-round harvests Farmers in Colombia or Thailand often sow new seeds every few weeks, creating a rolling cycle of Haze plants at different stages of growth.

-Natural vigour In their native-like climate, Haze plants can reach tree-like proportions, sometimes 3–4 meters tall, producing very large yields.

-Resistant and reliable The long, airy bud structure typical of Haze makes it less prone to mold in humid, equatorial regions compared to dense indica flowers.

-Pure sativa effect Tropical Hazes often express their full terpene spectrum, delivering the soaring, psychedelic high that made them world-famous.

Vegetative Growth in the Tropics

Because the day length is fixed at 12/12, plants naturally start flowering very early. To grow truly giant Haze plants outdoors, tropical growers often:

-Pre-grow indoors under a longer light schedule (18/6 or 20/4) to give the plants a longer vegetative phase before moving them outside.

-Supplement outdoor light with lamps during the early evenings, tricking the plants into staying in veg mode for several extra weeks.

Some growers skip this and plant straight outdoors. This approach is much quicker and still produces excellent results but the plants won’t reach the towering, tree-like sizes seen in managed grows.

This flexibility explains why Haze has been cultivated in tropical regions for decades: whether managed for maximum size or left to run naturally, it feels completely at home under the equatorial 12/12 cycle.

Growing Haze Outdoors in Mediterranean Climates

For growers in Mediterranean regions like Spain, Italy, southern France, or Greece, Haze cannabis seeds are a natural match. The long, warm summers and plentiful sunshine allow Hazes to stretch, flower fully, and reach their true potential something that is much harder in northern climates.

-Long season advantage In most Mediterranean areas, the growing season stretches from April to late October. This extra time gives classic Hazes (with 12–14 week flowering cycles) enough room to finish properly.

-Outdoor giants With enough space and strong sun, Haze plants can easily exceed 2–3 meters, producing heavy yields of airy, resinous colas.

-Terpene intensity Mediterranean sun brings out the best in Haze’s complex terpene profile, intensifying the citrus, spice, and incense aromas.

Key Considerations for Mediterranean Growers

Start early
Germinating in April or May ensures plants have plenty of time to veg before the long flowering stretch begins in late summer.

Choose the right version
Feminized Haze seeds are the way to go if you want the full sativa expression, while autoflower Hazes are a safer bet for coastal zones with high autumn humidity. When started early in the season, autos can even give you two — or sometimes three — full harvests before winter.

Watch the finish
Mediterranean falls can bring heavy rains. The open, airy bud structure of Haze helps resist mold, but growers should still monitor plants closely throughout September and October.

Soil and nutrients
Hazes love rich Mediterranean soils, but they respond best to lighter nitrogen feeding during flowering. This keeps aromas sharp and terpenes clean.

For Mediterranean growers, Haze is a particularly rewarding outdoor strain: the climate provides just enough sun and time for these sativa-dominant cannabis seeds to deliver their legendary yields, citrus-haze terpenes, and soaring highs.

Growing Haze in Northern Europe, Challenges and Solutions

As legendary as Haze cannabis seeds are, they aren’t always the best choice for growers in Northern Europe (UK, Netherlands, Czechia, Germany, Poland, Scandinavia). The reason is simple: classic Hazes need a long flowering time of 12–16 weeks, and the northern outdoor season usually ends by mid-September or October. By then, rains, low temperatures, and high humidity create perfect conditions for mold.

-Shorter summers Plants started outdoors in May often won’t finish before the first frost.

-Weather risks The dense autumn humidity in Northern Europe is a serious threat, even though Haze has airy bud structure. Weeks of rain can ruin flowers before they are fully ripe.

-Stretching sativas Hazes are tall, vigorous plants that need lots of sun and warmth to fully express themselves something northern climates can rarely provide outdoors.

How Autoflower Haze Solves the Problem

Modern autoflowering Haze seeds are the solution for growers in northern climates. Breeders have carefully combined Haze genetics with other strains carrying the autoflower gene, creating compact plants that start flowering on their own after just a few weeks, no matter the daylight hours.

-Fast turnaround Autoflower Hazes typically finish in 10–12 weeks from seed, compared to 16+ weeks for traditional Hazes. This means harvests are ready before autumn rains hit.

-Multiple harvests per season In countries like the UK or the Netherlands, growers can often manage two full crops per summer: one from spring to mid-summer, and another from mid-summer to early autumn.

-Compact size, same Haze character Autos usually stay under 120 cm, making them discreet and easier to manage in small gardens or balconies. But they still deliver the citrus, spice, and incense terpene profile and uplifting high that Haze is known for.

-Resilient genetics With shorter cycles, autos are less exposed to mold and weather stress, making them much more reliable outdoors.

Practical Tips for Auto Haze Outdoors

-Start early Germinate the first batch as soon as night frosts are over (April/May).

-Succession planting Sow every 3–4 weeks to keep a rolling harvest going through summer.

-Pick your favourite Haze auto Varieties like Amnesia Auto, Santa Marta Haze Auto, or CBD 1:1 Silver Lime Haze Auto all carry the same uplifting energy in a faster, safer format.

Other Options – Light Deprivation for Classic Haze

If you want to grow the full-length, classic Haze outdoors in Northern Europe, you’ll need to use light-deprivation techniques (also known as “darkening”). This method tricks plants into flowering earlier by reducing their daily light exposure to 12 hours, simulating tropical conditions.

Here’s how growers typically do it:

1. Build or use a simple frame – Many growers set up a wooden or metal frame over their plants, similar to a small greenhouse or hoop house.

2. Use blackout material – Heavy-duty black plastic sheeting or special blackout tarps are placed over the frame. These materials must block all light—no leaks.

3. Cover at the same time each day – To trigger flowering, cover the plants every evening so they receive exactly 12 hours of darkness. For example, cover from 7 p.m. to 7 a.m. daily.

4. Remove covers in the morning – Uncover plants after 12 hours so they can get full sun during the day.

5. Consistency is key – The cycle must be strict. Interrupting the dark period with light can stress plants and cause hermaphroditism.

6. Ventilation matters – If you’re covering a full greenhouse, make sure there’s airflow. Stagnant, humid air in darkness can lead to mold problems.

With this technique, northern growers can start flowering Hazes weeks earlier than nature would allow, giving them time to finish before autumn rains. It requires daily discipline, but it’s the only way to run classic Haze genetics outdoors in the north without relying on autos.

For most growers, though, autoflower Hazes remain the easier and more reliable choice. They flower automatically and finish in time—no tarps required.

Modern Haze Hybrids and Cannabis Cup Winners

Over the decades, breeders have continued to build on the Haze genetics laid down by the Haze Brothers. This gave birth to classic haze strains such as Super Silver Haze, Super Lemon Haze, and Purple Haze. Each of these varieties went on to win multiple Cannabis Cups, proving that Haze genetics were not only legendary, but also competition-grade cannabis seeds.

At Seedstockers, we carry that tradition forward with our own award-winning Haze varieties. Our breeders have refined Hazes to adapt better to indoor growing, shortened flowering schedules, and more consistent results without losing the uplifting energy and terpene complexity that made Haze famous.

Seedstockers Haze Cup Wins

-Santa Marta Haze Autoflower 1st Prize, Copa del Sol Colombia 2021 🇨🇴

-Santa Marta Haze Autoflower 3rd Prize, Highlife Cup Amsterdam 2021 🇳🇱

-CBD 1:1 Silver Lime Haze Autoflower 1st Prize, Clouds in the City Cup Amsterdam 2023 🇳🇱

-Sagrada Amnesia Feminized 1st Prize, Gas Cup Germany 2024 🇩🇪

These victories prove that our Hazes are not just historic genetics, but modern champions recognised on international stages.

Today, growers can find many haze strains across seed banks worldwide. But at Seedstockers, our focus is on modern haze hybrids that deliver:

-The classic cerebral high Hazes are famous for.

-Improved stability and resilience for consistent results.

-Feminized and autoflowering formats that suit every climate.

This balance between history and innovation keeps the Haze legacy alive for a new generation of cannabis enthusiasts and proves why Seedstockers Hazes continue to shine in both gardens and competitions.

The Flavour of Haze Cannabis Strains

Ask any grower what sets a Haze cannabis strain apart, and the answer is always the same: the terpene profile. These plants produce aromas and flavours that no other strain family can match complex, layered, and unmistakably Haze.

-Sweet citrus & lemon peel Driven by limonene and terpinolene, many Haze phenotypes carry sharp notes of lemon, lime, or sweet orange.

-Spicy incense & pepper Thanks to caryophyllene and myrcene, some cuts lean toward earthy, peppery incense, a flavour that became the hallmark of the Dutch coffeeshop Amnesia experience.

-Fruity & tropical undertones Depending on the phenotype, hints of mango, pineapple, or even papaya can appear, reflecting the strain’s equatorial landrace heritage.

-Earthy haze backbone Underneath it all is the classic haze aroma: a slightly woody, herbal note that ties the whole profile together.

When smoking Haze, expect a smooth inhale and a sharp, tangy exhale that lingers on the palate. The incense-citrus combination is so distinctive that experienced smokers can recognise a joint of Haze blindfolded.

This signature flavour is one reason Haze became a favourite among connoisseurs worldwide. Whether it’s the lemon-pine bite of Super Lemon Haze, the rich incense of Amnesia Haze, or the fruity spice of Santa Marta Haze, every cut tells its own story but they all carry the unmistakable Haze fingerprint.

For growers, that terpene intensity is why Haze cannabis seeds are still so popular: few strains offer such a rewarding mix of aroma, flavour, and effect.

Why Choose Seedstockers for Haze Cannabis Seeds?

At Seedstockers, we’re passionate about keeping the Haze legacy alive while making it accessible to every type of grower. We know that Haze isn’t just another strain family it’s a piece of cannabis history. That’s why our Haze cannabis seeds combine legendary genetics with modern breeding quality and fair prices.

-Stabilized by experienced breeders Each Haze line is tested across multiple environments to guarantee reliability, stability, and consistency. You get plants that perform as expected, run after run.

-Available in feminized and autoflowering versions Whether you want the full Amnesia experience from a feminized seed or a faster harvest from an autoflowering Haze, we offer both options without compromise on quality.

-Tested for high THC, flavour, and yield Expect the signature soaring Haze high, complex citrus-incense flavour, and generous yields, backed by lab testing and grower feedback.

-Trusted by thousands of growers across Europe and beyond From Amsterdam coffeeshops to Cannabis Clubs in Barcelona, large legal grow operations in Colombia, Thailand or the USA, Seedstockers Hazes are grown and loved worldwide.

The Haze Legacy Lives On

From its birth in Santa Cruz in 1969 to its dominance in Amsterdam coffeeshops and European Cannabis Cups, Haze remains one of the most influential cannabis varieties ever created. Few strains can claim to have shaped both modern breeding and global cannabis culture in the way Haze has.

Today, its legacy continues in every garden:

-Amnesia Haze keeps ruling coffeeshop menus and is still Europe’s favourite sativa.

-Sagrada Amnesia pushes the line even further, our premium cross selected for stability, flavour, and high yields, and already a 1st Prize winner at the 2024 Gas Cup in Germany.

-CBD-rich haze hybrids open the door to a more balanced and accessible experience.

-Modern autoflower Hazes make it possible to enjoy the uplifting Haze high even in short-season climates.

-Fruity and lemony twists like Santa Marta Haze or Golden Lemon Haze bring fresh expressions to the classic incense-citrus backbone.

At Seedstockers, we’re proud to preserve and refine this heritage. Whether you’re growing outdoors in the Mediterranean, chasing year-round harvests in the tropics, or running discreet autos in northern climates, we have the Haze cannabis seeds to match your grow.

Grow the strains that shaped cannabis history. Grow Haze cannabis seeds from Seedstockers and become part of the legacy.