Royal Jack Automatic by Royal Queen Seeds
  • Royal Jack Automatic by Royal Queen Seeds


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Royal Jack Automatic seeds by Royal Queen Seeds are the reedition in autoflowering format of a classic of the cannabis world. The mixture of the legendary Jack Herer with a specially selected Ruderalis, gets this sativa-dominant hybrid , able to complete its life cycle in just 49 - 56 days. Faster!

The strain has a medium-low growth profile, reaching 40 - 80cm, on average. Yields of around 350 - 400g/m2 can be expected.

An excellent plant that any grower will love, with huge Haze, earthy, spicy, minty and alpine taste, together with THC percentages of 16%.

Seeds per pack

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Type and genetics

Royal Jack Automatic seeds of Royal Queen Seeds are the bet of the breeders of this bank to create a variety in honor of the activist and grower Jack Herer, legendary creator of the plant that bears his name.

By backcrossing the original Jack Herer genetics (Northern Lights 5 x Skunk 1 x Haze) is obtained and mixed with a specially selected strain of Ruderalis, thus achieving a sativa-dominant autoflowering hybrid that retains all the power of its parents.

The plant develops in the sativa way, with light and diversified branches in the aerial zone, which offers an organization of thick flowers arranged in layers and at the tips. A strain with wide internodal spaces and open structure, which may need the support of tutors.


Royal Jack Automatic from Royal Queen Seeds has a medium-low growth profile and is recommended for both indoor and outdoor cultivation, being of special interest to growers looking for a discreet crop or lacking unlimited space.

  • In indoor crops, this strain can grow up to 40 - 80cm.
  • In outdoor plantations, it can stretch to around 60 - 80cm.

Aroma and taste

One of the strong points of Royal Jack Automatic from Royal Queen Seeds is its powerful taste. Already in the grow room you can appreciate its perfume, incensey and tasty, floating above the other varieties.

The intensity of the smoke's flavor can make any grower fall in love with it. The Haze notes, spicy and incensed, fill the taste bringing back memories of the first experiences with Haze, which is rounded with intense traces of tundra earth, summer ocote and minty touches.


Royal Jack Automatic from Royal Queen Seeds is a variety with a remarkable THC percentage of 16%. A medium percentage, quite mild for veteran growers but can be challenging for first time and psychotropic sensitive growers without being overpowering.

The sensations produced by this strain are immediately perceived, flooding the nervous system with a perceptible relaxation, but keeping the mind clear, without paranoia, which allows for example to sit down to read a book while enjoying the lightness of a physical body that leaves behind the worries and tensions of everyday life, while the spark of creativity is activated and leads to resume conversations in company .


Royal Jack Automatic from Royal Queen Seeds is capable of producing gigantic harvests for the grower who knows how to take care of her.

  • In indoor crops, yields of up to 350 - 400g/m2 can be expected.
  • In outdoor grows, the strain can produce between 70 - 120g per plant.

Flowering (complete life cycle)

The strain needs between 49 - 56 days to complete its life cycle, from seed to mature plant.

Sativa/Indica ratio

40% sativa - 30% indica - 30 Ruderalis


  • THC 16%

La Huerta's opinion

Royal Jack Automatic from Royal Queen Seeds is an autoflowering strain of enormous quality, good yields and excellent taste.

Its ease of cultivation makes it a good recommendation for inexperienced growers or those indoor growers who can take advantage of its qualities and maximize harvests through cultivation techniques.

Data sheet

Types of seeds
Autoflowering seeds
Indica sativa percentage
More sativa (stimulating)
Flowering time
Average Flowering (55-65 days)
Medium effect
Earthy flavour
Incensed/Haze flavour
Mint flavor
Pine Flavor
Spiced flavour
Haze strain
Skunk - Critical strain

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