Jamaican Purple by Unknown or Legendary

Jamaican Purple strain photo
Cross Unknown Strain

Jamaican Purple lands on the hybrid side of the spectrum, Unknown or Legendary's take on the Unknown Strain line. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Jamaican Purple grows against.

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Similar strains

Peach OGUnknown or LegendaryStella BlueUnknown or LegendaryHumulus JaponicusUnknown or LegendaryQueso NegroUnknown or LegendaryEggmontUnknown or LegendarySweet Irish KushUnknown or LegendaryAll Unknown or Legendary →
BreederUnknown or Legendary
EnvironmentIndoors, Outdoors
LineageUnknown Strain
DescendantsCharlie's Angel, Double Jam, Rambo

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Ancestry Pedigree

Growing Jamaican Purple: what to expect

As a hybrid, expect a moderate stretch after the flip (around 100%) — but watch the plant, not the label: phenotypes within Jamaican Purple can lean either direction. Growers familiar with Unknown Strain 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.

Jamaican Purple FAQ

Is Jamaican Purple an indica or a sativa?

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

What are the parents of Jamaican Purple?

Jamaican Purple was bred from Unknown Strain by Unknown or Legendary.

What environment does Jamaican Purple 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 Jamaican Purple? 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.