K.O. Kush – Heavyweight Seeds (Feminised)


A classic Kush powerhouse delivering heavy body effects, rich earthy flavour, and reliable high-yield performance.


Introduction:

K.O. Kush by Heavyweight Seeds is a knockout strain in every sense of the word. Designed for lovers of classic Kush power, this indica-dominant hybrid delivers huge harvests and an intense, body-heavy high. With compact, bushy growth, a generous bud-to-leaf ratio, and strong resistance to mould, K.O. Kush is a serious contender for growers seeking quality, consistency, and dependable results indoors or outdoors.


Strain Information:

Strain Name: K.O. Kush

Breeder: Heavyweight Seeds

Lineage: Afghani x Hash Plant x Northern Lights

Genetics: 70% Indica / 30% Sativa

Seed Type: Feminised

Flowering Type: Photoperiod

Flowering Time: Around 8 weeks

Effect: Strong, sedating body high with long-lasting impact

Aroma: Earthy and pungent with subtle hashy undertones

Taste: Classic Kush, rich, earthy, and slightly spicy

Height: Indoors: 90–140 cm / Outdoors: 180–190 cm

Yield: Indoors: Up to 500 g/m² / Outdoors: 650–800 g per plant

THC Content: 19%

CBD Content: 0.8%


Strain Description:

K.O. Kush delivers a powerful and deeply relaxing high that hits fast and lingers long. With 19% THC and 0.8% CBD, it produces a heavy, sedative body stone ideal for evening use or for those seeking relief from stress, pain, and insomnia. The plant grows short and wide, producing an abundance of chunky buds across its many side branches. Its excellent calyx-to-leaf ratio makes trimming quick and efficient, while its mould resistance ensures reliable outdoor performance.


Growing Information:

K.O. Kush is a sturdy, compact cultivar well-suited to growers with limited vertical space. It responds well to pruning and training, encouraging strong lateral branching and dense bud formation. Indoors, it remains manageable while still delivering impressive harvests. Outdoors, it performs well even in cooler or less predictable climates thanks to its mould-resistant genetics. With a flowering time of around 8 weeks, it is ideal for fast turnaround grows.


Flavour and Aromas:

K.O. Kush delivers a classic Kush flavour profile dominated by rich earthiness, subtle spice, and deep hash notes. The aroma is pungent and grounding, filling the space with a familiar, old-school Kush scent that fans of traditional strains will appreciate.


Strain Lineage:

K.O. Kush is built from three legendary genetics. Afghani contributes heavy resin production and raw potency, Hash Plant adds dense structure and classic hash flavour, and Northern Lights brings strength, speed, and stability. Together, they create a robust, high-performing hybrid with true Kush character.


Effects:

The effects are fast-acting and intensely physical, delivering a strong body stone that relaxes muscles and calms the mind. The high is long-lasting and sedative, making it ideal for evening use, deep relaxation, and sleep support. It is best suited for unwinding after a long day or managing physical discomfort.


Strain Summary:

K.O. Kush is a heavy-hitting indica-dominant strain offering classic Kush flavour, powerful body effects, and reliable, generous yields. With its stocky structure, fast flowering time, and resilience to environmental challenges, it is a dependable choice for growers in any setting. For those seeking serious relaxation and a knockout harvest, K.O. Kush delivers every time.


Disclaimer:
All seeds sold at Breeders Collective are strictly intended as souvenirs and for preservation purposes. We do not condone or encourage illegal activity. Please ensure you understand and comply with your local laws regarding cannabis seeds and cultivation.