Classic Seeds - Critical Romulan by Classic Seeds

Classic Seeds - Critical Romulan strain photo
Cross Romulan × Afghanistan Indica

Classic Seeds - Critical Romulan is a hybrid cannabis strain from Classic Seeds, bred by crossing Romulan × Afghanistan Indica. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Classic Seeds - Critical Romulan grows against.

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Similar strains

Hawaiian Skunk x RomulanClassic Seeds · ±63 daysClassic Seeds - JacaRomClassic SeedsG-13 x Oaxaca x Afghan x LebaneseClassic Seeds · ±63 days(CD x C-99) x (CD x SD)Classic Seeds · ±63 daysClassic Seeds - Purpurea Tensinesus F-2Classic SeedsDutch Passion Blueberry x Berry Indica IBLClassic Seeds · ±63 daysAll Classic Seeds →
BreederClassic Seeds
EnvironmentIndoors, Outdoors
LineageRomulan × Afghanistan Indica

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🧬 Explore the family: Romulan · Afghanistan Indica

Ancestry Pedigree

Romulan
Unknown or Legendary
Mostly Indica
Original Strains
Afghanistan Indica
Original Strains

Growing Classic Seeds - Critical Romulan: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within Classic Seeds - Critical Romulan can lean either direction. Growers familiar with Romulan 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.

Classic Seeds - Critical Romulan FAQ

Is Classic Seeds - Critical Romulan an indica or a sativa?

The breeder doesn't specify — treat it as a hybrid and read the plant.

What are the parents of Classic Seeds - Critical Romulan?

Classic Seeds - Critical Romulan was bred from Romulan × Afghanistan Indica by Classic Seeds.

What environment does Classic Seeds - Critical Romulan 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 Classic Seeds - Critical Romulan? 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.