Northern Light Blue by Delicious Seeds

Northern Light Blue strain photo
Type indicaFlower ±53 daysCross Northern Lights × Blueberry

Growers reach for Northern Light Blue as an indica-leaning option, a cross of Northern Lights × Blueberry out of Delicious Seeds. Indoors it typically finishes flowering in around 53 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real Northern Light Blue grows against.

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BreederDelicious Seeds
Typeindica
Flowering time±53 days
EnvironmentOutdoors
LineageNorthern Lights × Blueberry
DescendantsNorthern Light Blue THC Free, Northern Light Blue Auto

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🧬 Explore the family: Northern Lights · Blueberry · Northern Light Blue THC Free · Northern Light Blue Auto

Ancestry Pedigree

Northern Lights
Unknown or Legendary
Purest Indica
Clone Only Strains
Afghani
Unknown or Legendary
Afghanistan Indica
Original Strains
Blueberry
DJ Short
Blueberry Line
Unknown or Legendary
Temple Flo
DJ Short
Floral Line
Unknown or Legendary
Purple Thai
Unknown or Legendary
Highland Oxacan Gold
Unknown or Legendary
Mexico Sativa
Original Strains
Chocolate Thai
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary
HTAF
Unknown or Legendary
Thailand Sativa
Original Strains
Afghani
Unknown or Legendary

Growing Northern Light Blue: 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 Northern Lights or Blueberry 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.

Northern Light Blue FAQ

How long does Northern Light Blue take to flower?

Northern Light Blue typically flowers in around 53 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is Northern Light Blue an indica or a sativa?

Northern Light Blue is listed as indica.

What are the parents of Northern Light Blue?

Northern Light Blue was bred from Northern Lights × Blueberry by Delicious Seeds.

What environment does Northern Light Blue 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 Northern Light Blue? 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.