Jack-Matic Auto feminized seeds



Jack-Matic Auto: Extremely Potent Sativa High

This is a Sativa-dominant strain with high THC levels of up to 20%. Due to that, Jack-Matic Auto induces strong Sativa effects – a combination of mild body high together with an extremely potent and energetic head high that carries the user’s thoughts into another dimension.


Lemony And Piney Combination Of Taste And Smell

Get ready for a delightful combination of sour lemony and citrus flavors combined with a beautiful smell best described as pungent pine, with a hint of spicy aroma to top it off – considered an excellent blend even by the critics.


Easy To Grow With High Quality Of Product

Jack-Matic Auto’s flowering phase starts 3 weeks after seed germination and lasts around 70-80 days until harvest. Yields may get up to 60g per plant of high-quality resinous buds – and with almost no effort! This reliable and resistant strain is therefore perfect even for beginner cannabis growers.

  • Yields average around 30-60g per plant.
  • It’s an easy to grow strain – perfect for beginners.
  • The flowering phase lasts up to 80 days.
  • The quality of buds is excellent – resin-covered with the perfect aroma.

Jack Herer-Influenced Genetics: Massive Height And Quality

Jack-Matic Auto is an autoflowering cross between two legendary strains: autoflowering Skull Ryder and Jack Herer. Both were carefully chosen due to their Ruderalis genetics, fast flowering time and large size.


  • Brand

    AKA seed bank. They create and preserve cannabis genetics, then we get them to you.

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    Blackskull Seeds
  • Type of seeds

    Regular or feminized. Pick feminized if you want female plants only.

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  • Type of seeds

    Either autoflowering or photoperiod. Both have their pros and cons, but growing autos is easier.

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  • Suitable for growing

    This strain is perfect for growing both indoors and outdoors.

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    Indoor, Outdoor
  • Effect *

    Each strain produces a certain effect on your body. This is what you can expect from this variety.

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  • Genetics

    Genetic composition of the strain. Shows parent strains that were used to create this particular variety.

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    SkullRyder x Jack Herer
  • Height

    This is how tall the plant can become. Use this info when planning your grow space.

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    60 - 100 cm
  • Harvest

    This is how much bud you can get from this variety come harvest time.

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    30 - 60 g/plant outdoors
  • From seed to harvest

    Total time required to fully grow a plant, from germination to harvest.

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    70 - 80 days
  • % Sativa/ Indica/ Ruderalis

    The ratio of Sativa/Indica/Ruderalis in this particular variety.

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    40% Sativa / 30% Indica / 30% Ruderalis
  • THC

    The main psychoactive compound in cannabis. The higher THC level, the more potent the strain.

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    15 - 20 %

*Herbies sells cannabis seeds exclusively as souvenirs that aren’t meant for cultivation or germination. Customers should be aware that the germination of cannabis seeds is illegal in most countries. Herbies sells cannabis seeds exclusively for collecting and preservation for future generations. We advise customers to check with their local laws before germination, as Herbies does not accept responsibility for the illegal use of our products.

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