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Strain facts

Checked Oct 21, 2026 · 4 sources

Sour Power OG is a hybrid from Karma Genetics, bred from Biker Kush and Sour Power. Its THC is about 28% (sources say 21–35.2%), higher than 94% of the 2,337 strains in our database that list THC. It flowers in about 10 weeks (sources say 8–11 weeks).

Type
Hybrid
THC
About 28%21–35.2% across 2 sources; the breeder lists 35.2%
CBD
About 0%1 source
Top terpenes
  1. Limonene citrus
  2. Myrcene earthy, musky
  3. Caryophyllene peppery, spicy
Commonly reported effects
Relaxed, uplifted, euphoric, happy and energetic
Flavors
Diesel, berry and lemon
Breeder
Karma Genetics
Flowering
About 10 weeks8–11 weeks across 2 sources; the breeder lists 9–11 weeks

Free Sour Power OG grow sheet (PDF)

The grow facts from this page on one printable page, with a blank grow log for your plant.

4 sources for this profile
  1. Leafly public strain listing
  2. Weedmaps public strain listing
  3. Breeder information: Karma Genetics

Grow facts

  1. SeedFinder (breeder listing: Karma Genetics) CBD, flowering, grow setting and THC

Grow facts come from the breeder first, then seed banks and strain databases. With 2 sources we show the range and the middle; with 3 or more, the range and the median, after leaving out values far from the rest. The breeder's own value is the anchor, unless it is far from every other source (outside their range and more than 20% from their median); then we show the full range and the median of all of them. A fact from a single source is marked "1 source", and a fact no source lists is left out. Yields are converted to one unit: indoor per square meter, outdoor per plant.

CTU writes every profile from these facts; we do not copy other sites' descriptions. Values that are a generic default in the source data are left out. Last checked Oct 21, 2026.

Source: CTU strain dataset (public strain listings and breeder info, checked by CTU), verified Oct 2026. Potency, flavor and effects vary by grower, batch and plant. Facts no source lists are left out.

How to grow Sour Power OG

The grow facts a breeder or public strain listing gives for Sour Power OG.

Flowering time
About 10 weeks8–11 weeks across 2 sources; the breeder lists 9–11 weeks. Slower than 89% of strains with a listed time
Grow setting
Indoor and outdoor1 source

Flowering window (weeks after the switch to 12/12)

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Sources: the breeder, seed banks and strain databases listed under sources, checked Oct 2026. Percentages compare with every strain in our database that lists the same fact.

Learn to grow Sour Power OG: Indoor & Outdoor Growing course, $199

About Sour Power OG

Sour Power OG is listed in public strain databases as a hybrid credited to Karma Genetics. The parent strains on record are Biker Kush and Sour Power.

How strong is Sour Power OG?

Reported THC for Sour Power OG is 21%. That puts it close to the middle: its midpoint is higher than about 51% of all strains in our research dataset with a strain-specific THC figure. Potency varies by grower, batch and lab, so read these numbers as typical values, not guarantees.

Sour Power OG aroma, flavor and terpenes

Flavor notes reported for Sour Power OG: diesel, berry and lemon. The terpenes listed most often are limonene (citrus), myrcene (earthy, musky) and caryophyllene (peppery, spicy). Limonene is the lead terpene for about 21% of the high-confidence strains in our dataset, so it is a less common lead. Terpenes shape smell and taste; their levels change from batch to batch.

Reported effects of Sour Power OG

Commonly reported effects: relaxed, uplifted, euphoric, happy and energetic. These are user reports, not promises. Effects differ from person to person and depend on dose, setting and tolerance.

Growing Sour Power OG: what the data says

Flowering is listed at about 8–11 weeks indoors. Grow where home cultivation is legal, and follow your state rules.

Sour Power OG family tree

Its parents, from published lineage.

This strain

Sour Power OGHybrid · 21–35.2% THC · 8–11 wk

Similar strains

Matched on shared parents, top terpenes, type and THC. Never on medical use.

Sativa

Amnesia OG

THC
16%
Flowering
8–10 wk
Terpene
Caryophyllene
Effect
Euphoric
Difficulty
Intermediate
Save
Indica

Ghost Rider OG

aka Ghost Rider

THC
12–22%
Flowering
8–9 wk
Terpene
Myrcene
Effect
Relaxed
Difficulty
Beginner
Save

Hybrid strainsLimonene strainsDiesel strains

Where to buy

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Grow it

How to grow Sour Power OG

Flowering time, height and difficulty from the sources, then the full method in the Growing course.

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