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Watermelon is a feminized, indica-dominant photoperiod variety developed from Watermelon OG S1.
It stands out for its fruity, watermelon-like aroma, resin-rich flowers, and straightforward cultivation indoors or outdoors.
With a compact-to-medium indoor structure, suitability for short-summer climates, and reliable yields, Watermelon is a strong choice for growers seeking flavorful genetics with broad growing versatility.
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| Name | Watermelon |
| Type | Feminized, Photoperiod, Indica-dominant |
| Genetics | Watermelon OG S1 |
| THC content | ⭐⭐⭐⭐⭐ |
| Flowering time | 50–55 days |
| Indoor height | 80–130 cm |
| Outdoor height | 150–200 cm |
| Indoor yield | 450–500 g/m² |
| Outdoor yield | 450–500 g/plant |
| Aroma / flavour | Fruity, Watermelon |
| Gen | Sativa 20% Indica 80% |
| Difficulty | Easy |
| Outdoor climate | Short summers |
Watermelon is a feminized photoperiod variety created by Royal Queen Seeds from Watermelon OG S1. This cultivar combines an indica-dominant structure with a notably fruity terpene profile, making it a compelling option for collectors and growers interested in sweet, recognizable modern genetics.
Its profile is defined by resinous flowers, a manageable indoor size, and solid adaptability across indoor rooms, tents, and outdoor gardens. Thanks to its genetics and growth pattern, Watermelon appeals to growers looking for a cultivar that balances flavor-forward character with dependable garden performance.
The Watermelon strain descends from Watermelon OG S1. Breeding work focused on preserving and refining the fruity identity of the original line while shaping a stable feminized seed option suitable for a wide range of cultivation setups.
One of the main attractions of Watermelon is its expressive aromatic profile. The flowers develop a sweet and fruity character, with clear watermelon notes that stand out within the broader category of dessert-style and fruit-led cultivars.
Watermelon performs well in both indoor and outdoor environments. Indoors, plants remain relatively manageable, which can be useful for growers working with limited vertical space. Outdoors, plants become larger and are better suited to locations with short summers.
The source material also notes that plant training methods such as LST may help manage structure and improve canopy efficiency indoors.
Under suitable conditions, Watermelon offers reliable medium-to-strong production for its category. Its combination of controlled indoor height and balanced output makes it relevant for both hobby growers and more experienced cultivators looking for a fruity indica-dominant line.
Watermelon is a practical option for growers and collectors who value the following characteristics:
Notice: Seeds are sold exclusively for collectible purposes. Any handling that would violate applicable laws is prohibited. Before taking any action, please verify the current legislation in your country.
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