Tax included

The Watermelon seeds from Royal Queen Seeds germinate from the backcrossing of the Watermelon OG S1 strain. Through this technique, a feminized hybrid with a predominant indica appears, reaching its flowering stage in just 49 - 56 days.

This strain possesses a medium to high growth profile, potentially reaching an average height of 80 - 200cm. In indoor cultivation, yields of 450 - 500g/m2 can be expected.

This is a strain particularly developed for discerning connoisseurs. Now available for all budgets, it brings a sweet, fruity taste. It has an impressive 22% THC content and it's possible to find phenotypes with vibrant purple colors.

Seeds per pack

Ask a question (0)

Type and Genetics

The Watermelon strain from Royal Queen Seeds is highly adaptable, cherished among expert growers. This feminized strain is a result of the backcrossing of the Watermelon OG S1 strain. By doing so, an Indica-dominant hybrid is produced that retains and magnifies the organoleptic qualities of its parental line.

This plant grows in true Indica style, with potent lower branches and stout stems that support robust, dense flowers covered in resin - a feature highly appreciated by growers who love concentrates and extracts. Phenotypes with beautiful dark and purple hues may appear towards the end of flowering.


The growth profile of this strain is medium - high.

  • It can reach 80 - 200cm in good cultivation conditions.

Aroma and Flavor

The smoke emerges cool, fresh, heavy, slowly rising above heads in elegant spirals that linger and float in the growing room atmosphere. Each puff drags along sweet and fruity flavors of luscious watermelon, leaving a pleasant aftertaste for hours.


The Watermelon strain from Royal Queen Seeds contains 22% THC. Muscles relax, leading to a state of peace and tranquility, while the mind remains clear and ready for conversation among friends. Once the euphoria passes, drowsiness may set in, making it the perfect time for an epic nap.


The Watermelon strain from Royal Queen Seeds can offer generous harvests to growers who know how to provide the necessary care.

  • Indoor grows can expect yields of up to 450 – 500g/m2.
  • Outdoor plantations, the strain can produce 450 – 500g per plant.

Flowering in Indoor Grows

Just 49 – 56 days of flowering are required to produce a harvest of mature buds.

Flowering in Outdoor Grows

The harvest will be ready by mid - late September.

Sativa/Indica Percentage

20% Sativa – 80% Indica


  • THC 22%

La Huerta's Opinion

The Watermelon from Royal Queen Seeds is a rapidly developing and potent strain, with a good THC percentage and a high resin producer.

It's recommendable for any kind of grower, especially indoor growers with enough space, guerrilla growers outdoors, and growers who love extracts and concentrates. Also, for growers who are big fans of colorful cannabis.

No customer questions for the moment.

Your Question has been successfully sent our team. Thanks for question!
Ask a question
hide form

You might also like

16 same category products: