Speedy Critical by Fast & Furious
Bred by Fast & Furious from Critical Plus × Roadrunner Automatic, Speedy Critical is an indica-leaning cannabis variety. Indoors it typically finishes flowering in around 65 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Speedy Critical grows against.
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Similar strains
| Breeder | Fast & Furious |
|---|---|
| Type | ruderalis/indica/sativa |
| Flowering time | ±65 days |
| Environment | Outdoors |
| Lineage | Critical Plus × Roadrunner Automatic |
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🧬 Explore the family: Critical Plus · Roadrunner Automatic
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Growing Speedy Critical: 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 Critical Plus or Roadrunner Automatic 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.
Speedy Critical FAQ
How long does Speedy Critical take to flower?
Speedy Critical typically flowers in around 65 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.
Is Speedy Critical an indica or a sativa?
Speedy Critical is listed as ruderalis/indica/sativa.
What are the parents of Speedy Critical?
Speedy Critical was bred from Critical Plus × Roadrunner Automatic by Fast & Furious.
What environment does Speedy Critical 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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