Meet Watermelon F1: a bold, fruit-forward hybrid with ripe-melon sweetness, classic Kush depth, and a potent 20–25% THC range. Its 60% indica, 40% sativa balance brings deep relaxation with a bright, creative lift, making this standout variety a compelling pick for experienced enthusiasts.

Our breeders paired Watermelon with OG Kush to create this feminized F1 hybrid. Watermelon brings lush fruit character, while OG Kush adds earthy, unmistakable Kush richness. The result is a vigorous, high-yielding plant with a distinctive flavor profile and well-rounded effects.

Crack open a ripe, juicy aroma of sweet melon and fresh fruit, grounded by earthy Kush notes. On the palate, expect a smooth, sweet-fruit opening followed by a deeper, earthy finish. It’s a deliciously layered profile that lingers.

Watermelon F1 delivers a powerful wave of relaxation, followed by a gentle mood lift and cerebral spark. Its indica-leaning character makes it a natural choice for winding down, while the sativa influence keeps the experience bright and engaging. Its potency suits experienced consumers best.

Myrcene brings ripe, mellow fruit notes and a grounding character. Terpinolene adds a fresh, lively aromatic lift, while caryophyllene contributes warm, peppery spice. Together, these terpenes shape a rich sensory experience for relaxed evenings, creative downtime, or a calm change of pace. Effects vary from person to person.

These feminized F1 seeds are selected to produce female plants and are backed by Grassfarmer’s germination guarantee. Watermelon F1 suits indoor and outdoor gardens in temperate climates. With THC listed at 20–25%, it’s a potent option for experienced growers and consumers.

Give young plants a stable start with consistent conditions, ample light, and careful attention to their environment. A steady routine helps support vigorous early growth. Plan ahead for the plant’s potential height of around 1.5 m and leave room for healthy development.

Watermelon F1 rewards attentive growers with strong growth and dense, resinous flowers. Temperate conditions suit this variety, and thoughtful pruning or training can help maintain airflow and even light exposure. Keep conditions consistent as the plants develop to support a healthy, productive crop.

Flowering takes about 8–9 weeks, with outdoor harvest typically arriving in October. Expect high yields: approximately 450–500 g/m² indoors or 450–500 g per plant outdoors under suitable conditions. The payoff is a generous crop of aromatic flowers packed with fruity sweetness and Kush character.

Choose Watermelon F1 for a potent hybrid with a juicy flavor, powerful relaxation, and impressive yield potential. Grassfarmer offers premium genetics in small and bulk quantities at low online prices, with fast, discreet shipping and guaranteed delivery across the USA, Canada, the European Union, and the U.K.

Attributes

Climate Temperate
Effects Powerful, Relaxed
Flavors Fruity, Melon, Kush, Sweet
Flowering Time 8–9 weeks
Genetics 60% Indica / 40% Sativa
Harvest Month October
Height 4.92 ft | 1.5 m
Indoor Yield 1.47–1.64 oz/ft² | 450–500 g/m²
Lineage Watermelon x OG Kush
Medicinal Anxiety, Depression, Insomnia
Outdoor Yield 15.87–17.64 oz/plant | 450–500 g/plant
Sex Feminized
THC 20%–25% (High)
Terpenes Myrcene, Terpinolene, Caryophyllene