RS11 Kosher Feminized Cannabis Seeds by Old School Genetics
RS11 Kosher by Old School Genetics unites two world-class cultivars: the modern hype strain RS11 with the legendary Kosher Kush. This balanced 50/50 hybrid delivers exotic candy-gas terps with a classic kush backbone, producing resin-heavy buds, outstanding potency, and a complex flavour profile.
Strain Information:

Strain Name: RS11 Kosher

Strain Breeder: Old School Genetics

Lineage: RS11 × Kosher Kush

Genetics: 50% Indica / 50% Sativa

Seed Type: Feminized

Flowering Type: Photoperiod

Flowering Time: 9 weeks / 65 days

Effect: Euphoric, uplifting, balanced relaxation, creative

Aroma: Candy, fruit, sherbet funk, gas

Taste: Sweet candy, sherbet, Zkittlez fruit, earthy kush gas

Height: Medium

Yield: Around 500 g/m² indoors
Strain Description:

RS11 Kosher is a resin-packed hybrid that perfectly balances new-school candy terps with old-school kush depth. Expect medium-height plants producing dense, frosty flowers that ooze candy, gas, and sherbet aromas. The flavour carries through to the smoke, where sweet and fruity sherbet notes from the RS11 lineage are layered with kushy spice, earthy gas, and creamy undertones from the Kosher Kush. Effects are balanced, starting with an uplifting head buzz before settling into a calming and creative body high. A superb all-rounder for both connoisseurs and extractors.
Growing Information:

RS11 Kosher thrives in both indoor and outdoor setups, with an average flowering time of around 65 days (9 weeks). Plants remain at a manageable height, making them suitable for a wide variety of growing styles including SOG and SCROG. With proper care, yields of 500 g/m² are achievable indoors. Resin production is particularly strong, making this strain a fantastic candidate for hash and solventless extractions.
Strain Flavour And Aromas:

RS11 brings vibrant candy, sherbet, and fruit-forward aromas from its Zkittlez and Sunset Sherbet ancestry, while Kosher Kush adds rich earthy gas, kush spice, and a heavier undertone that lingers on the palate. Together, the flavour is sweet, creamy, and gassy—a perfect representation of modern candy-gas hybrids with a classic kush backbone.
Strain Lineage:

RS11, short for Rainbow Sherbet #11, is a cross of Pink Guava (OZK F2) × Sunset Sherbet. It has quickly become one of the most celebrated modern strains thanks to its unique blend of candy-forward terps and hype-bag appeal. Kosher Kush, from DNA Genetics, is one of the most famous OG Kush hybrids, loved for its potency, gas-heavy profile, and legendary reputation. Together, they create RS11 Kosher—a hybrid that bridges old-school kush and new-school candy gas genetics.
Strain Summary:

RS11 Kosher Feminized Cannabis Seeds by Old School Genetics is a balanced hybrid offering the perfect fusion of RS11’s candy, sherbet funk and Kosher Kush’s gas-heavy power. With a flowering time of 9 weeks, yields of 500 g/m², and exceptional resin production, this strain is ideal for flavour chasers, extractors, and anyone looking for a versatile hybrid with both potency and flavour to spare.
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.