P91 BX2 by Iron Fist

P91 BX2 strain photo
Type ±56 daysFlower ±56 daysCross P91 × Afghanistan Indica

A hybrid cross of P91 × Afghanistan Indica, P91 BX2 — released by Iron Fist — shows up in a lot of tents for good reason. Indoors it typically finishes flowering in around 56 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real P91 BX2 grows against.

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BreederIron Fist
Type±56 days
Flowering time±56 days
EnvironmentOutdoors
LineageP91 × Afghanistan Indica
DescendantsDouble Poway Doja

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🧬 Explore the family: P91 · Afghanistan Indica · Double Poway Doja

Ancestry Pedigree

P91
Clone Only Strains
Thailand Sativa
Original Strains
Thailand Sativa
Original Strains
Afghanistan Indica
Original Strains

Growing P91 BX2: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within P91 BX2 can lean either direction. Growers familiar with P91 or Afghanistan Indica 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.

P91 BX2 FAQ

How long does P91 BX2 take to flower?

P91 BX2 typically flowers in around 56 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is P91 BX2 an indica or a sativa?

P91 BX2 is listed as ±56 days.

What are the parents of P91 BX2?

P91 BX2 was bred from P91 × Afghanistan Indica by Iron Fist.

What environment does P91 BX2 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 P91 BX2? 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.