4D by SoCal Seed Co.

Type mostly indicaFlower ±63 daysCross Chem Dawg × ChemD

4D lands on the indica-leaning side of the spectrum, SoCal Seed Co.'s take on the Chem Dawg × ChemD line. Indoors it typically finishes flowering in around 63 days after the flip to 12/12. The environment targets below are the same stage-by-stage bands the Cultivar journal grades real 4D grows against.

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Similar strains

Dirty DawgSoCal Seed Co. · ±67 daysVGH OGSoCal Seed Co. · ±63 daysSoCal GieselSoCal Seed Co. · ±63 daysSouthr'n D'LightsSoCal Seed Co. · ±63 daysSoCal Lemon DieselSoCal Seed Co. · ±67 daysSoCal DawgSoCal Seed Co. · ±63 daysAuto MK-Ultra KushTH Seeds · ±63 daysBlueberry BurstCult Classics Seeds · ±63 daysBlueberry CheesecakeOregon Microgrowers Guild · ±63 daysBlueberryApeOrigin · ±63 daysBlueberry Dragon CheeseDragons Flame · ±63 daysBlueberry Filled DonutzBakery Genetics · ±63 daysAll SoCal Seed Co. →
BreederSoCal Seed Co.
Typemostly indica
Flowering time±63 days
EnvironmentOutdoors
LineageChem Dawg × ChemD

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🧬 Explore the family: Chem Dawg · ChemD

Ancestry Pedigree

Chem Dawg
Unknown or Legendary
Indica
Original Strains
ChemD
SoCal Seed Collective
ChemD
Unknown or Legendary
Chem Dawg
Unknown or Legendary

Growing 4D: 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 Chem Dawg or ChemD 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.

4D FAQ

How long does 4D take to flower?

4D typically flowers in around 63 days after switching to a 12/12 light schedule. Individual phenotypes vary, so judge harvest readiness by trichome color, not the calendar.

Is 4D an indica or a sativa?

4D is listed as mostly indica.

What are the parents of 4D?

4D was bred from Chem Dawg × ChemD by SoCal Seed Co..

What environment does 4D 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 4D? 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.