Genetics
HomeStrains › Foster
Sativa dominant retail shopping label — not genetics

Foster Strain

Foster is a sativa dominant strain (Emperor Cookie Dough × Emperor Cookies Dough). ~35.0% THC; 67-day flowering.

Median THC
35.0%
Flowering
67 days
Breeder releases
1
Avg rating

Chemotype genetics-true

THC
35.0%
Chemotype
Type I
THC-dominant

Chemotype — the cannabinoid and terpene profile — is the lab-verifiable signal that stays true to a cultivar’s genetics, which is why scientists classify cannabis by chemical profile (a “chemovar”) rather than by name (Hazekamp & Fischedick 2012). Cannabinoid type is set largely by a single gene (the THC:CBD ratio); about 96% of commercial flower is Type I, THC-dominant. Terpene profiles are sourced from Certificates of Analysis (COA) and roll out as Areto’s lab-verified data comes online.

Indica / Sativa — retail shopping guide

Indica 30%Sativa 70%

Indica, sativa and hybrid are a retail shopping convention — not a reliable guide to genetics or effects. When researchers analysed 89,923 commercial samples across six states, these labels did not predict a plant’s terpene or cannabinoid profile, and a genome-wide study found sativa- and indica-labelled plants to be genetically indistinct (PLOS ONE 2022; Nature Plants 2021). The labels are so fluid that AK-47, a hybrid, won “Best Sativa” at the 1999 Cannabis Cup and “Best Indica” four years later. For an accurate, genetics-true picture, see the chemotype above.

Genetics & Lineage

Parents
This strainFoster

Breeder releases (1)

BreederTHCFloweringSeedsRating
Anesia Seeds35.0%67dfeminized

About Foster

Foster is a balanced hybrid with a slight sativa dominance and it’s the result of crossing a particularly THC-rich Emperor Cookies Dough with our highly potent Sleepy Joe. The combination of these two exceptionally strong parents has resulted in a premium strain that delivers a fine balanced aroma and an insane high. Foster’s high is deceptively slow at first and creeps up, but after a few minutes her outsized potency unfolds with dizzying energy and euphoria. The mind is suddenly full of motivation and a feeling of lightness spreads. At the same time, the body is flooded with tingling, warm effects and greatly relaxed. The strain clears your mind for new ideas and concepts, lets you dream and makes you feel really happy. Due to her high potency and measured THC levels of up to 35%, she will delight and challenge those with a high tolerance with ease, while certainly beaming away novices for several hours. Because of this, she is not recommended for beginners and you should not underestimate this fragrant beauty. Growing Foster Foster is a resilient and vigorous strain that produces excellent results indoors, outdoors and in the greenhouse. She tips the scales in yields of up to 55

Frequently asked questions

What are the genetics of Foster?
Foster comes from Emperor Cookie Dough × Emperor Cookies Dough.
Is Foster indica or sativa?
Foster is classified as sativa dominant.
How much THC does Foster have?
Across breeder releases, Foster tests around 35.0% THC.
How long does Foster take to flower?
Foster flowers in about 67 days.
Is Foster available as feminized or autoflowering seeds?
Foster is offered as: feminized.