Pure Kush is a legendary Kush phenotype originally selected in the 1990s, now preserved in feminised seed form. Developed by reversing the original clone-only Kush and crossing it with itself, this strain captures the authentic characteristics associated with classic Kush mountain genetics.
With 70% Indica and 30% Sativa, Pure Kush produces a deeply relaxing body effect combined with manageable mental clarity. With THC levels around 24%, this strain is known for its strong potency and heavy physical experience.
Collectors value these feminised seeds for their true Kush lineage, high potency and distinctive earthy terpene profile, making it a prized genetic within many seed collections.
Genetics and Background
Pure Kush originates from a rare clone-only Kush phenotype discovered in the 1990s. Breeders preserved the genetic by reversing the clone and crossing it onto itself to create stable feminised seeds.
The result is a strain that remains extremely close to original Kush mountain genetics, known for their potency, resilience and distinctive terpene profile.
Effects and Experience
Pure Kush is famous for producing a deeply relaxing indica-dominant effect.
Typical characteristics include:
- Heavy body relaxation
- Stoned and couch-locking sensation
- Long-lasting effects
- Calm and narcotic physical experience
Because the cerebral effect is relatively mild compared to the body sensation, Pure Kush genetics are often associated with deep physical relaxation rather than strong mental stimulation.
Aroma and Flavour Profile
Pure Kush offers a classic Kush terpene profile that many collectors seek out.
Common aromas include:
- Deep earthy Kush fragrance
- Subtle fruity undertones
- Floral notes
- Slight pine freshness
The most dominant terpenes include:
- Myrcene – earthy and musky tones
- β-Caryophyllene – spicy warmth
- α-Pinene – pine freshness
- Geraniol – delicate floral sweetness
Some phenotypes display a sweeter and fruitier profile, while others maintain the classic earthy Kush dominance.

Appearance and Structure
Pure Kush develops into a strong and vigorous plant with multiple branches and dense flower formation.
Typical traits include:
- Medium to tall plant structure
- Dense resin-covered flowers
- Spiked calyx formation
- Bright white pistils turning orange during maturation
Outdoors this strain can reach 180–200 cm in height, producing impressive harvest potential under the right conditions.
Pure Kush – Key Characteristics
Seed Type: Feminised
Genetics: Kush phenotype (clone-only line)
Indica / Sativa: 70% Indica / 30% Sativa
THC: 24.35%
CBD: 0.30%
CBN: 0.25%
Indoor Flowering Time: ~9 weeks
Indoor Yield: Up to 900g/m²
Outdoor Harvest: First week of October (Northern Hemisphere)
Outdoor Yield: Up to 900g per plant
Awards
🏆 3rd Place – High Times Cannabis Cup 2014
This award highlights Pure Kush as a recognised and respected strain within cannabis genetics circles, reinforcing its status as a premium Kush variety.
Why Pure Kush Remains a Popular Kush Strain
Pure Kush has gained a strong reputation among collectors thanks to:
- Authentic Kush mountain lineage
- High THC potency
- Classic earthy terpene profile
- Heavy indica-dominant characteristics
- Strong yield potential
These qualities make Pure Kush seeds a well-known Kush genetic valued by collectors worldwide.
🚀 Why Buy from Kings Seedbank
· 🆓 Free Seeds with Every £25 Spent – Choose at Checkout
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· 🔥 Only the World’s Bestselling Seeds – No filler, just top-tier genetics.
⚖️ Legal Disclaimer
All seeds sold by Kings Seedbank are souvenirs and for educational purposes only. In the UK it is illegal to germinate cannabis seeds. Please check and comply with your local laws.
Buy Pure Kush cannabis seeds UK from Kings Seedbank for souvenir, genetic preservation or storage purposes.












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