G13 Genius – Brothers Grimm Seeds

G13 Genius from Brothers Grimm Seeds is a feminised hybrid created by crossing an Airborne G13/HP clone with a Genius pollen donor. This pairing produces a vigorous, flavour-rich cultivar offering an indica-dominant effect wrapped in a complex fruity profile. Potent, uplifting and psychoactive, she’s a rewarding strain for both growers and connoisseurs seeking depth of flavour and resin production.


Strain Information

Strain Name: G13 Genius

Strain Breeder: Brothers Grimm Seeds

Lineage: Airborne G13/HP × Genius

Genetics: Indica-dominant hybrid

Seed Type: Feminised

Flowering Type: Photoperiod

Flowering Time: 8–9 weeks

Effect: Potent, uplifting, happy, psychoactive

Aroma: Lemon, lime, sour fruit, dairy funk

Taste: Fruity citrus with a sour milk undertone

Height: Large, vigorous plants

Yield: Heavy resin production and solid yields

THC: High


Strain Description: G13 Genius produces large, resin-coated flowers that sparkle like icing sugar under light. Her effects are fast-acting and cerebral, bringing a wave of uplifting euphoria before settling into an indica-dominant relaxation. Growers can expect a memorable flavour profile, powerful psychoactive intensity and thick, frosty buds drenched in trichomes—an ideal combination for extract enthusiasts and terpene hunters alike.


Growing Information: Vigorous and impressive in structure, G13 Genius thrives under strong lighting and benefits from training techniques to maintain canopy control. Indoors she completes flowering in 8–9 weeks, producing dense, resin-heavy buds. Her thick coating of trichomes adds natural resistance to pests and mould, making her suitable for growers of all skill levels.


Flavour and Aromas: Expect mouth-watering citrus notes of lemon and lime layered over sweet fruit, accompanied by a funky sour milk undertone. This unique combination creates a memorable and complex flavour that lingers pleasantly on the palate, while her aroma easily fills a grow space.


Lineage: The Airborne G13/HP influence delivers resin production, density and indica potency, while Genius contributes citrus brightness, psychoactive complexity and uplift—resulting in a versatile, flavour-driven hybrid.


Summary: G13 Genius by Brothers Grimm Seeds is a potent feminised hybrid delivering high resin production, uplifting psychoactive effects and bright citrus-fruit flavours. Fast flowering, large yields and vigorous growth make her a standout choice for growers looking to combine potency with unique terpene expression.


Disclaimer:

All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage breaking any laws regarding cannabis. It is your responsibility to research and adhere to the laws in your jurisdiction regarding the purchase, possession, and use of cannabis seeds.