Watermelon Automatic - Royal Queen Seeds
  • Watermelon Automatic - Royal Queen Seeds
  • Watermelon Automatic - Royal Queen Seeds
  • Watermelon Automatic - Royal Queen Seeds


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Watermelon Automatic seeds from Royal Queen Seeds are the end result of the cross between the delicious Tropicanna Cookies and Auto Lemon OG. From this mixture comes an autoflowering hybrid of indica predominance that completes its life cycle in only 56 - 63 days.

The strain has a medium growth profile, being able to reach 80 - 120cm approx. In indoor cultivation, it can offer harvests of around 450 - 500g/m2.

An easy to grow strain, with a premium taste of tropical fruits and fresh melon, as well as a THC percentage of around 20%.

Seeds per pack

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Type and genetics

Watermelon Automatic seeds from Royal Queen Seeds are the result of an arduous research and stabilization of strains by the breeders of this prestigious bank. The mixture of varieties such as the famous Tropicanna Cookies and an Auto Lemon OG, results in an autoflowering hybrid of indica predominance that retains all the flavor of its parents and develops the production profile to its maximum.

The plant develops in the style of the best indica phenotypes, with powerful side branches, especially the lower ones, which shoot skyward with thick branches and short internodal spaces, soon filled with large buds oozing with white and fragrant resin.


Watermelon Automatic by Royal Queen Seeds is a plant with a medium growth profile. It is recommended for both outdoor and indoor growing, adapting easily to any growing situation.

  • In indoor crops, it can reach 80 - 110cm.
  • In outdoor plantations, it can stretch up to 100 - 120cm.

Aroma and taste

The Watermelon Automatic of Royal Queen Seeds has a characteristic and intoxicating perfume. The olfactory sensations it develops bring to mind ripe and tropical fruit, exoticism and sugary sweets .

The smoke emerges dense and white, reflecting golden tones during its persistence in the air. The exhalation drags sweet melon flavor, very defined and lingers on the palate for a few hours.


The Watermelon Automatic from Royal Queen Seeds has a THC percentage of 21%. Although it is within the average concentrations offered by current strains, it may be too intense for first-time growers or those with low tolerance to the psychoactive cannabinoid.

The strain, which is still predominantly indica, makes its influence felt within seconds of the first puff. Slowly but inexorably, the muscles relax and a smile appears. In the mind, the appearance of euphoria and joy are evident from the first moment, giving a state of warm, enveloping and pleasant well-being.


One of the characteristics of the Watermelon Automatic of Royal Queen Seeds is the generous production of flowers that it offers. Because of its size, most of the plant's surface is dedicated to the production of buds.

  • In indoor crops, the strain can offer 450 - 500g/m2.
  • In outdoor plantations, it's possible to harvest up to 50 - 90g per plant.

Flowering (complete life cycle)

The plant completes its cycle from seed to mature plant in only 56 - 63 days.

Sativa/indica Percentage

20% sativa - 75% indica - 5% Ruderalis


  • THC 21%

La Huerta's opinion

The Watermelon Automatic from Royal Queen Seeds is an easy to grow strain, medium height and good production of tasty flowers.

It can be recommended to all types of growers, especially indoor growers with the necessary knowledge to take advantage of its production of delicious flowers.

Data sheet

Types of seeds
Autoflowering seeds
Indica sativa percentage
More indica (relaxing)
Flowering time
Fast Flowering (45-55 days)
Strong effect
Earthy flavour
Melon flavour
Sweet/fruity flavour
Tropical flavour
Watermelon flavour
Cookies strain
Kush strain
Other characteristics
Easy to grow
Ideal for extracts

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