Atomic Haze by Dr. Atomic Seeds

Atomic Haze strain photo
Type mostly sativaFlower ±67 daysCross Northern Lights × Kambodga Sativa

Atomic Haze, from breeder Dr. Atomic Seeds, is a sativa-leaning strain descended from Northern Lights × Kambodga Sativa. Indoors it typically finishes flowering in around 67 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Atomic Haze grows against.

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Similar strains

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BreederDr. Atomic Seeds
Typemostly sativa
Flowering time±67 days
EnvironmentIndoors
LineageNorthern Lights × Kambodga Sativa

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🧬 Explore the family: Northern Lights · Kambodga Sativa

Ancestry Pedigree

Northern Lights
Unknown or Legendary
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Kambodga Sativa
Original Strains
Super Silver Haze
Green House Seeds
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
Colombia Sativa
Original Strains
Original Haze
Cultivators Choice
Purest Indica
Clone Only Strains
Hawaii Sativa
Original Strains

Growing Atomic 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 Northern Lights or Kambodga Sativa 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.

Atomic Haze FAQ

How long does Atomic Haze take to flower?

Atomic 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 Atomic Haze an indica or a sativa?

Atomic Haze is listed as mostly sativa.

What are the parents of Atomic Haze?

Atomic Haze was bred from Northern Lights × Kambodga Sativa by Dr. Atomic Seeds.

What environment does Atomic 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 Atomic 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.