Sour Cookies is a sativa-dominant hybrid of Girl Scout Cookies and Sour Diesel whose aroma pairs fuel with doughy sweetness; several breeders offer their own versions.
Fuel and dough sit close together in the aroma of Sour Cookies. Strain descriptions add a sharp pungency and hints of hash; the flavor is given as diesel, nuts and sweetness, alongside pine and a cheesy undertone. The hybrid traces back to a cross of Girl Scout Cookies (GSC) and Sour Diesel. Several breeders sell their own versions, one of them with a different lineage.
User reports add citrus, wood, berries and vanilla and compare the taste to freshly baked cookies, though impressions differ depending on the product form. A Canadian producer that grows the strain in living soil describes its flowers as having chocolate and gas on the nose, a sweet, floral touch and a spicy, sour finish.
Sour Cookies is classed as a sativa-dominant hybrid. Figures differ on the exact share: one strain description gives 70 % sativa, another 60 %.
The strain appears as a parent in more recent crosses. Helium from the Cookies program comes from Sour Cookies and Cheetah Piss; the same parents are given for Sour Cheetah. Mamiko Seeds crossed its own version further with London Pound Cake from Cookie Fam Genetics to make Sour Forum Cookies.
Mamiko Seeds lists Sour Cookies as feminized seeds and names the parents more precisely: the Riri cut of Sour Diesel from the Reservoir Seeds stock and Girl Scout Cookies in the Forum S1 variant. The breeder classes its version as a mainly sativa-dominant hybrid for indoor and outdoor cultivation.
Under the almost identical name Sour Cookie, Atlas Seed offers a genetically different plant. Here Oreoz, itself a cross of Cookies & Cream and Secret Weapon, meets Sour Diesel. The feminized, photoperiod version belongs to the Multiverse Beans Preservation Line; it is listed at 19 to 25 % THC, with notes of sour citrus fruit, fuel and Cookies and Cream.
Reports describe a head-focused, mood-lifting onset and mention talkativeness, creativity, euphoria and relaxation. According to these accounts, how the strain acts overall depends heavily on the amount. Small amounts are linked to focus and drive, larger ones to a heavy body effect that keeps people on the couch. Individual reports mention sleepiness, and one describes a delayed onset.
Reported unwanted effects include dry mouth, dry eyes and anxiety. Headaches and a feeling of pressure behind the eyes are mentioned in isolated cases; for one person the headaches were the reason not to use the strain any further.
A Canadian producer has published test results for 13 flower batches without naming the lab. They range from 20.417 to 23.66 % THC; where the CBD content is given as a number, it is 0.08 to 0.09 %. Values vary by batch, cultivation and phenotype. For 9 of these batches the same producer puts the terpene content at 1.43 to 3.22 % and lists ocimene as the dominant terpene, followed by farnesene, myrcene and caryophyllene.
The measured profile thus differs from strain descriptions that put caryophyllene ahead of limonene and myrcene. These also give 21 % THC and 0 % CBD.
According to Mamiko Seeds, its own version grows vigorously in vegetation and flowering, and the internodes can be widely spaced. The breeder therefore advises controlling height and working with pruning or training techniques. The Canadian producer highlights bright purple leaves on its plants.
On flowering time, the strain descriptions contradict each other: one gives 46 to 60 days, another 8 to 10 weeks.
This article is for informational purposes only and is not a substitute for medical or therapeutic advice. If you have any health-related questions, please consult a doctor or another qualified professional.
From reviews and experience reports — subjective, not a medical statement
No reviews yet — information from the strain description. Rate the strain to see shares.
Levels vary by batch, phenotype and cultivation — values are indicative
Indicative values from breeder data and grow reports — varies by phenotype and setup
Internode spacing sometimes large according to Mamiko Seeds, vigorous in vegetation and flowering (breeder statement on the Mamiko version).
Mamiko Seeds advises controlling height and using pruning or training techniques because of the plant's vigor and the internode spacing.
Several breeders sell their own versions under this name. Each figure comes from the respective breeder.
Oreoz (Cookies & Cream × Secret Weapon) × Sour Diesel; Multiverse Beans Preservation Line; aroma according to the description sour citrus fruit, fuel, Cookies and Cream. Values from the strain page, the breeder page could not be retrieved.
Sour Diesel “Riri cut” (Reservoir Seeds) × Girl Scout Cookies (Forum S1); same parent strains as in the common description, whether this is the original cross is not documented. According to the breeder mainly sativa-dominant, for indoor and outdoor cultivation, vigorous, sometimes long internodes.
Measurements of individual samples. Values vary by batch, cultivation and phenotype.
Head-focused, mood-lifting onset; talkativeness, creativity, euphoria and relaxation are mentioned. According to the reports, the effect depends heavily on the amount: a little is linked to focus and drive, more to a heavy body effect. Dry mouth, dry eyes and anxiety are named as side effects. In flavor, diesel and nutty sweetness dominate.
Individual reports mention sleepiness, one report a delayed onset. One person rejected the strain because of headaches, another describes pressure behind the eyes. Aroma impressions (citrus, wood, berries, vanilla) differ depending on the product form.
Related genetics, same dominant terpene, similar effects and aroma — excluding direct parents and descendants
Pine 
Spicy 
Wood