Purple Haze by Zamnesia

Purple Haze strain photo
Type mostly sativaFlower ±67 daysTHC 19%Cross Thailand Sativa × Haze

6 other breeders' versions of Purple Haze — compare flowering times side by side →

Everybody and their brother has heard of Purple Haze, usually thanks to Jimi Hendrix, even though his song predated the actual strain hitting the mainstream. But when you look at Zamnesia's take on Purple Haze, you're looking at a modern feminized hybrid that finally manages to bottle that legendary 1970s vibe without making you wait sixteen weeks for a harvest. The original genetics were built on legendary Haze crossed with something like Purple Thai to bring in that wild color and fruity edge. Zamnesia managed to capture that high-flying, cerebral sativa energy while bringing the flowering time down to a very manageable 67 days.

Growing this girl indoors can be a bit of a wild ride if you don't know how to handle a sativa-dominant stretcher. You absolutely have to get aggressive with your training. Topping and tying her down with some LST early on is pretty much mandatory unless you want her stretching right up into your lights. But if you treat her right and give her some cooler nighttime temps late in flower, you'll see those gorgeous violet and deep purple hues pop out. It's actually surprising how dense and resinous the buds get for a sativa, stacking up nicely with a really old-school bag appeal.

When you crack a cured jar, you get hit with this vintage, earthy berry funk that just doesn't exist in a lot of today's dessert strains. The smoke is incredibly smooth with a spicy, herbal kick on the exhale. And the high? Pure electric daytime fuel. It goes straight to the head, sparking creativity and making you want to get up and do something. It's a proper tribute to the past, giving you that authentic retro buzz without the headache of growing finicky old landrace genetics.

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Similar strains

AK-420Zamnesia · ±60 daysSour DieselZamnesia · ±70 daysAmnesia HazeZamnesia · ±88 daysSweet MobyZamnesia · ±67 daysWhite BerryZamnesia · ±56 daysBlue DreamZamnesia · ±67 daysAuto Future #1Anesia Seeds · ±67 daysCherry WhiteCabin Fever · ±67 daysChizpaPositronics · ±67 daysChocodopeVictory Seeds · ±67 daysChocolate HazeRoyal Queen · ±67 daysChocolate HazeAnesia Seeds · ±67 daysAll Zamnesia →
BreederZamnesia
Typemostly sativa
Flowering time±67 days
THC19%
EnvironmentOutdoors
LineageThailand Sativa × Haze
DescendantsNeytiri, Nebula, G13 Labs - Purple Haze, Ultra Violet Haze, Deep Phaze, Purple Haze x Panama F1, Malawi Phaze, Auto Purple Bud, Black Phaze, Purple Haze Auto, Purple Haze Automatic, Best Friend OG, Hazey Punch, Happy Lil Moonbeamz, Cherry Haze, Deep Phaze, Magilla Gorilla, Purple Haze, Purple Honduras Haze, Blue Dank, Scary Terry, Blue Nitro Haze, Piff, Purple Haze, Purple Haze Auto, Purple Haze 23 A5, Grime OG, Purple Haze Auto, Razzberriez, Damnesia Haze, Purple Haze, Carrie White, GreenMan Organic Seeds - Iron Phaze, Purple Haze x Malawi, Phaze BX1, THC Seeds - Purple Haze, Purple Glaze, Panama Haze, Peanutbutter Haze

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🧬 Explore the family: Thailand Sativa · Haze · Neytiri · Nebula · G13 Labs - Purple Haze · Ultra Violet Haze · Deep Phaze · Purple Haze x Panama F1 · Malawi Phaze · Auto Purple Bud

Ancestry Pedigree

Thailand Sativa
Original Strains
Haze
Unknown or Legendary
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains

Growing Purple Haze: what to expect

As a sativa-leaning plant, plan for a big stretch after the flip (often 100–200%) — flip earlier than feels natural and keep training options ready. Sativa-leaning plants also generally prefer a lighter feed than heavy indicas. Growers familiar with Thailand Sativa or Haze will recognize much of its behavior. Whatever the listing says, the cut in YOUR tent is the ground truth: log feedings, readings, and photos, and let the trends — not the label — drive decisions.

Purple Haze FAQ

How long does Purple Haze take to flower?

Purple Haze typically flowers in around 67 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Purple Haze an indica or a sativa?

Purple Haze is listed as mostly sativa.

What are the parents of Purple Haze?

Purple Haze was bred from Thailand Sativa × Haze by Zamnesia.

How strong is Purple Haze?

Reported THC for Purple Haze is 19%. Actual potency depends heavily on environment, harvest ripeness, and cure quality.

What environment does Purple Haze like?

Standard cannabis bands work well: VPD 0.8–1.1 kPa in veg and 1.0–1.4 kPa in flower, with humidity stepping down from 65–75% as a seedling to 40–50% in late flower. See the stage-by-stage table on this page.

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Facts compiled from public breeder listings. Growing Purple Haze? A structured journal — with your feedings, readings, and photos — is how you find what THIS cut actually wants.

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Published by Cultivar (logmygrow.com), a structured grow journal. These reference bands are the same ones the app grades real grows against. Free to cite with a link. Some outbound product links are affiliate links — see disclosures.