What Is a “Haze” Strain? Explaining Its History, Effects & Family Tree
By Jeff Eckenrode
Image credit : Quest
Quick Answer: Haze strains are a classic family of sativa-leaning cannabis genetics known for uplifting effects, spicy citrus aromas, and tall, airy buds. Originating in the 1970s from a mix of global landrace sativas, Haze became popular for its cerebral high and later helped shape many modern hybrids.
Haze strains have been a name that cannabis consumers have recognized for decades.
Whether you see it on a dispensary menu in Washington or read about it in cannabis culture history, Haze represents one of the earliest modern sativa lineages.
But what a Haze strain is, anyway?
How did they become so popular?
And how does Haze influence today’s wide range of hybrid cultivars?
Image credit: Luke Pennystan
What Are Haze Strains?
To answer that, let’s begin with strain genetics and effects.
A Haze strain typically refers to a cannabis strain with genetic lineages tracing back to Colombia, Mexico, Thailand, and South India.
Described broadly as "sativa-like" in its effect, Haze is generally known for its:
Lighter, airier bud structure
Energetic and cerebral effects
Complex spicy, citrus, or herbal aromas
Higher stature in cultivation
Anecdotally, Haze strains are often described as uplifting and social, which sets them apart from many indica or indica-dominant hybrids that tend to be more relaxing or body-focused.
Image credit: Elle Cartier
How Haze Is Different From Other Classic Strains
Comparing Haze to other well-known cannabis families shows how diverse cannabis genetics can be.
So how does Haze compare to other cannabis classics?
Haze vs Girl Scout Cookies (GSC)
Girl Scout Cookies is a hybrid rooted in OG Kush and Durban Poison that helped define modern dessert strains. GSC delivers balanced effects, sweet flavors, and resin-rich buds. Haze strains, in contrast, stay closer to traditional sativa energy with a more cerebral, uplifting feel and spicier terpene profiles.
Haze vs OG Kush
OG Kush is a West Coast classic with earthy, fuel-forward aroma and deeply relaxing effects that combine body calm with head clarity. Haze has brighter aromatics, more emphasis on mental uplift, and typically taller plant architecture.
Haze vs Maui Wowie
Maui Wowie is itself an early sativa landrace from Hawaii with tropical fruit flavors and energetic effects. While both Maui Wowie and Haze lean toward sativa traits, Haze comes from a mixed landrace background with spicier terpene tones, whereas Maui Wowie is known specifically for sweet tropical profiles.
Image credit: stockcake
The Origins of Haze Strains
Haze didn’t sprout up overnight. Nor did it come from just one, single location.
Haze first emerged in the 1960s and 1970s in Santa Clara as breeders in California and (throughout the American Southwest) experimented with crossing global landrace sativas.
These hybridizations included genetics from Mexico, Colombia, Thailand, and India.
At the time, breeders’ primary goal was to blend these diverse sativas into a strain that expressed bright, energetic effects with strong aromatics.
The result? The iconic strain that would become popularly referred to simply as Haze.
The original Haze strain was not always easy to grow, either. Like it’s sativa parents, Haze had a longer-than-average flowering time and preferred specific outdoor conditions.
Nevertheless, Haze’s flavors and effects quickly gained a large following.
By the 1980s and early 1990s, Haze had become a legend throughout the cannabis community, particularly in West Coast cannabis culture where growers and consumers alike appreciated its creative and vividly euphoric effects.
Image credit: Marlon Alves
Haze Effects and Flavor Profile
One of the reasons Haze became so popular is its consistent and recognizable experience. Users often describe Haze effects as:
Uplifting and euphoric
Mentally engaging
Balanced clarity without sedation
Great for social or creative settings
Haze’s flavor and aroma are often described as strong citrus, spice, earth, and herbal notes.
This unique flavor profile comes from a blend of terpenes that includes pinene, limonene, and caryophyllene.
Together, these flavorful molecules support the bright and energetic feel many associate with sativa genetics.
How Haze Influenced Modern Cannabis Genetics
Even though pure Haze plants were once prized for their sativa dominance, they were also difficult to cultivate because of their long flowering times and sensitivity to climate.
As a result, cannabis breeders began crossing Haze with faster flowering indica lines, creating hybrids that retained much of Haze’s energy but were easier to grow and to manage in indoor gardens.
This process gave birth to many well-known strains, including:
Super Silver Haze – a multiple award-winning sativa hybrid with spicy citrus notes
Amnesia Haze – a popular Haze family member with a robust, uplifting profile
Haze OG and other blends combining Haze energy with indica structure
By contributing to these hybrids, Haze genetics helped influence modern cannabis beyond traditional sativa lines.
Much like the way Girl Scout Cookies helped launch dessert genetics, Haze shaped the expectations for what energetic, heady cannabis could be.
Where can I find Haze Strains?
Whether you’re shopping online or in Redmond, we’re here to help you find what you need, when you need it. That includes a huge variety of Haze strains!
Currently we carry 72 Haze in smokeable flower and pre rolls from Heritage.
What Makes Heritage 72 Haze by Heritage Special?
Brought to life by the team at Blue Roots, Heritage is all about paying tribute to the Risk-Takers, Artists, and Rebels who paved the way for today's cannabis culture.
Dedicated to curating authentic, Old-School Strains, Heritage brings cannabis history back to life with love, expertise and a commitment to quality.
72 Haze is potent, cerebral and full of bright flavors. A spitting image of the original Haze, 72 Haze is a living piece of cannabis history just waiting to be discovered.
Want to learn more? Visit them online at: https://bluerootscannabis.com/
Want to buy some today? Click on our online menu link below to see our current availability.
Haze Strain FAQ
Is Haze a sativa or indica?
Haze is traditionally considered a sativa-dominant strain family. Most classic Haze genetics produce uplifting, cerebral effects rather than heavy body relaxation. Many modern Haze hybrids may balance sativa and indica traits, but the core lineage leans strongly toward sativa characteristics.
What does a Haze strain feel like?
Haze strains are commonly described as energetic, creative, and mentally stimulating. Many consumers report enhanced focus, conversation, and sensory awareness. Unlike indica-leaning strains that promote calm or sedation, Haze typically delivers a bright, daytime experience.
When did Haze strains become popular?
Haze strains rose to popularity in the 1970s and 1980s through West Coast cannabis culture. As global landrace sativas were bred together in California, Haze gained recognition for its powerful cerebral effects. By the 1990s, Haze hybrids were winning awards and spreading internationally.
Why are Haze strains harder to grow?
Original Haze plants often have long flowering cycles and grow tall with airy buds. This made them more challenging for indoor cultivation compared to compact indica strains. Breeders later crossed Haze with faster flowering varieties to create easier-to-grow hybrids.
Are Haze strains stronger than OG Kush or Cookies?
Strength depends on THC percentage and terpene profile, not just strain name. Haze strains may feel more intense mentally because of their stimulating effects, while OG Kush often delivers heavier body relaxation and Cookies strains offer balanced hybrid effects. The experience differs more than the potency.
What activities pair well with Haze strains?
Because Haze tends to promote alertness and creativity, many people choose it for daytime use, outdoor activities, artistic projects, or social settings. It is often preferred when focus and energy are desired over relaxation.
What are popular Haze strains today?
Modern favorites include Amnesia Haze, Super Silver Haze, and other Haze-inspired hybrids that preserve the uplifting core of the original lineage while improving cultivation traits.