Genetics
HomeStrains › Jack Straw
Sativa dominant retail shopping label — not genetics

Jack Straw Strain

Jack Straw is a sativa dominant strain (Touch of Grey × Jack the Ripper). ~17.5% THC; 61-day flowering; 2 breeder releases; effects: energetic, focused, uplifted.

Median THC
17.5%
Flowering
56–67 days
Breeder releases
2
Avg rating

Chemotype genetics-true

THC
17.5%
CBD
0%
Chemotype
Type I
THC-dominant

Terpene profile most dominant first

MyrceneLimoneneLinaloolCaryophyllenePineneHumulene

Chemotype — the cannabinoid and terpene profile — is the 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). The dominant terpenes below are aggregated from community and lab reporting; aroma and effect associations are preliminary and not medical claims. Lab-verified COA profiles roll out as Areto’s 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 strainJack Straw
Descendants (1)
ChildHybrid Map of Jack Straw

Effects

EnergeticFocusedUpliftedHappyCreativeEuphoric

Aroma & Taste

Aroma

StrawberrySweet

Breeder releases (2)

BreederTHCFloweringSeedsRating
Homegrown Natural Wonders56dregular
SubCool’s The Dank67dregular

About Jack Straw

A cross of Touch of Grey and Jack The Ripper created this potent and well yielding Sativa strain. There are four main phenotypes, including a Jack The Ripper dominant variant that is tall and stretchy, a Touch Of Grey dominant variant that is short and stocky. Two slightly differing aromas are also likely, one that resembles lemon haze and another more like straight sweet haze. The effects are very relaxing providing a good pain relief. Regular Type: 80% Sativa / 20% Indica Medium tall May be helpful for: Anxiety, ADHD, depression, pain relief, nausea and difficulties related to chemo and radiation therapies. Variation: Mostly Sativa Difficulty: Medium Flower Period: 7 - 9 weeks Grow Height: 30 -78 inches Grow Yield: oz/ft2

Frequently asked questions

What are the genetics of Jack Straw?
Jack Straw comes from Touch of Grey × Jack the Ripper.
Is Jack Straw indica or sativa?
Jack Straw is classified as sativa dominant.
How much THC does Jack Straw have?
Across breeder releases, Jack Straw tests around 17.5% THC.
How long does Jack Straw take to flower?
Jack Straw flowers in about 56–67 days.
Is Jack Straw available as feminized or autoflowering seeds?
Jack Straw is offered as: regular.