Jack Herer by White Label Seeds

Jack Herer Strain Info

They don’t call it the “champagne of cannabis” for nothing—Jack Herer seeds by White Label Seeds are the kind of luxury that doesn't need a tuxedo to impress.

Born from the legendary F1 line of Sensi Seeds’ Jack Herer, this regular version brings the same party in your head with a slightly wilder twist—like switching bubbly for a strong, sparkling wine.

This is a perfectly balanced 50/50 hybrid, a real genetic tightrope walker dancing between the sativa highs and indica grounding like it was born to entertain.

It’s not just a name—it’s a legacy, crafted from carefully selected Jack Herer parent plants that bless every grow with powerful, resin-rich offspring and a euphoric punch that hits as smooth as it is strong.

Look closer and you’ll see the structure tells its own story—three out of four phenotypes lean sativa, growing taller and looser, while one flexes its indica side with a denser, chunkier body.

The result is a plant that’s both energetic and compact, like a sprinter with muscle—fast to stretch, fast to flower, and full of surprises in every bud.

Her buds don’t mess around either—fist-sized, wild-looking colas bursting with pistils and shimmering under layers of sticky resin, they practically beg to be shown off under good light.

If you're after a solid mother plant to clone, the Jack Herer strain delivers options like a fine wine tasting—pick your phenotype, pick your flavor, and go to town.

Flowering Time & Yield

You won’t be waiting forever to enjoy Jack’s magic—flowering finishes in just 50 to 70 days, making it one of the fastest in its class without sacrificing quality.

Under the right hands and with some extra TLC, she can pump out generous yields both indoors and outdoors, flexing her full potential when you treat her right.

For the indoor pros, she’s a dream with SOG or SCROG setups, producing consistent, juicy returns that’ll make every grow worth the effort.

Outdoors, she thrives in hot, sunny climates with long summers—think Mediterranean vibes, not mountain mist.

Effects and Aroma

Jack Herer hits like a lightning bolt wrapped in velvet—pure euphoria with a psychotropic edge that lifts you sky-high before gently pulling you back to Earth.

It’s the kind of high that lights up your brain with ideas and conversation, then melts into your body like warm butter on toast.

Don’t let the discreet aroma during flowering fool you—once cured, these buds release a rich bouquet of Afghan depth mixed with sweet, skunky fruit that fills the room like incense at a secret ceremony.

One puff and you’ll understand why Jack Herer has more awards than a Hollywood actor.

And with high THC levels that don’t play around, even seasoned smokers will feel the pulse—so beginners, buckle up.

Pro Tips & Grower's Take

If there's one thing we love about growing Jack Herer seeds from White Label Seeds, it’s how forgiving they are—even when things get messy.

This strain shows a solid resistance to common pests and mold, which gives you peace of mind when conditions aren’t perfect.

That said, Jack Herer still thrives best in a warm, dry, and sunny climate, especially if you’re growing outdoors—think long Mediterranean summers with temps above 24°C (75°F).

She’ll reward growers who can keep humidity in check, especially during late flowering when those chunky buds get fat and sticky.

We usually recommend Jack Herer to intermediate growers or ambitious beginners who are ready to play with phenotypes and get their hands sticky.

She’s not plug-and-play like some autoflowers, but if you give her attention and learn her rhythm, she can teach you a lot—and give back even more.

Our favorite thing?

The unpredictable thrill of watching each plant express its own personality, like unwrapping different versions of the same legend.

It’s not just a grow—it’s an experience.

Strain Details

• Strain: Jack Herer
• Seed Type: Regular
• Breeder: White Label Seeds
• Genetics: F2 version of Sensi Seeds’ Jack Herer (50% Sativa / 50% Indica)
• Flowering Time: 50–70 days
• Height: Medium to tall (can stretch significantly in bloom)
• Indoor Yield: High
• Outdoor Yield: High (in warm climates)
• Suitable for: Indoor and outdoor in sunny/Mediterranean conditions
• Best Techniques: SOG / SCROG
• Resistance: Good resistance to pests and mold
• Difficulty: Moderate (ideal for intermediate growers)
• THC Content: High
• CBD Content: Low
• Effect: Euphoric, cerebral, uplifting, with a long-lasting body stone
• Aroma: Subtle during growth, rich and fruity-skunky when cured
• Flavor: Earthy Afghan base with sweet, skunky fruit notes
• Awards: Multiple Cannabis Cup winner; one of the most awarded strains ever

FAQ - Jack Herer Seeds

Is Jack Herer sativa or indica?

Jack Herer is a perfectly balanced hybrid with 50% sativa and 50% indica genetics.

Sativa strains are known for their uplifting, energetic highs and taller, slimmer plants.

Indicas usually deliver a relaxing body effect and grow shorter and bushier.

Jack Herer blends both, offering the mental buzz of a sativa and the physical relaxation of an indica, all in one powerful package.

What makes Jack Herer a legendary strain?

Jack Herer has won more cannabis awards than almost any other strain, including multiple Cannabis Cups.

It’s praised for its complex effects, massive resin production, and elite lineage that’s respected worldwide.

Can Jack Herer be grown outdoors?

Yes, Jack Herer grows well outdoors in warm, sunny, and dry climates with long summers.

Think of places like California or southern Spain—it needs stable heat and sunlight to fully express its potential.

How long does Jack Herer take to flower?

Jack Herer has a relatively short flowering time of 50 to 70 days.

This makes it a fast finisher for a hybrid with such complex traits and multiple phenotypes.

Does Jack Herer have strong resistance to pests and mold?

Yes, Jack Herer shows good natural resistance to common pests and fungal issues.

Its robust genetics help reduce the risk of problems, especially when grown in clean and well-ventilated environments.