Super Blue Haze by Old School Genetics

Super Blue Haze strain photo
Type indica/sativaFlower ±75 daysCross Super Silver Haze × Lavender

A indica-leaning cross of Super Silver Haze × Lavender, Super Blue Haze — released by Old School Genetics — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 75 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Super Blue Haze grows against.

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BreederOld School Genetics
Typeindica/sativa
Flowering time±75 days
EnvironmentOutdoors
LineageSuper Silver Haze × Lavender

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🧬 Explore the family: Super Silver Haze · Lavender

Ancestry Pedigree

Super Silver Haze
Green House Seeds
Original Haze
Cultivators Choice
Haze
Unknown or Legendary
Mexico Sativa
Original Strains
Colombia Sativa
Original Strains
Thailand Sativa
Original Strains
India Sativa
Original Strains
Original Haze
Cultivators Choice
USA Mostly Indica
Original Strains
Lavender
Soma Seeds
Super Skunk
Sensi Seeds
Skunk Nr1
Sensi Seeds
Skunk Nr1
The Seed Bank
Afghanistan Indica
Original Strains
Big Skunk Korean
Unknown or Legendary
Indica Sativa
Original Strains
Afghani Hawaiian
Unknown or Legendary
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Hawaii Hybrid
Original Strains

Growing Super Blue Haze: what to expect

As an indica-leaning plant, expect a modest stretch after the flip (roughly 50–100%) and dense bud structure — which makes late-flower humidity discipline the main risk: keep RH in the 40s once buds fatten to stay ahead of mold. Growers familiar with Super Silver Haze or Lavender 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.

Super Blue Haze FAQ

How long does Super Blue Haze take to flower?

Super Blue Haze typically flowers in around 75 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Super Blue Haze an indica or a sativa?

Super Blue Haze is listed as indica/sativa.

What are the parents of Super Blue Haze?

Super Blue Haze was bred from Super Silver Haze × Lavender by Old School Genetics.

What environment does Super Blue 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 Super Blue 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.