
K-2 5 seeds
K-2 Seeds – Hindu Kush × White Widow by Nirvana
What is K-2? K-2 by Nirvana is a feminised, photoperiod hybrid of the landrace Hindu Kush and White Widow, which the breeder describes as Indica-dominant. It flowers for 8 to 9 weeks, reaches an average height and, according to the manufacturer, yields 400 to 500 g/m² in a Sea of Green with 18 to 25% THC. Compact, very resinous flowers, a spicy-sweet aroma with a peppery note and a balanced effect between an upbeat mood and relaxation are typical. The strain suits hash makers and growers who grow in a Sea of Green – in the Super High THC Content category. Available in a pack of 5 seeds.
Sort Details
Manufacturer Information
Genetics & Origin of K-2
For K-2, Nirvana crossed the landrace Hindu Kush with its own White Widow. According to the breeder, the result is a very resinous hybrid that combines the high resilience and earthiness of the Kush with the productive resin profile of the Widow. Nirvana describes the strain as Indica-dominant: the growth habit stays compact, while the Sativa influence shows at the start of flowering, when the plant fills out and stretches quickly. The manufacturer does not state exact Indica and Sativa percentages. It gives the THC content as 18 to 25%, and in one place also as “up to 25%+”; it does not state a CBD value. The seeds are feminised and photoperiod. You will find the two parent lines from other breeders in our range, for example Hindu Kush by Anesia Seeds and White Widow by White Label.
Who Is K-2 For?
K-2 is a resinous hybrid from the White family. It suits:
- Hash makers and extract fans who want lots of trichomes
- Growers who grow in a Sea of Green
- Growers who like working with plant training
- Lovers of spicy-sweet, earthy aromas
- Consumers looking for a balanced effect for sociable or creative hours
K-2 is less suitable if you are looking for a strain that hardly gains any more height after the start of flowering, because according to the manufacturer it stretches quickly. You can find more strains for the grow room under indoor strains.
Growing K-2: Indoor & Outdoor
Indoor Growing
Nirvana states a flowering time of 8 to 9 weeks after the vegetative phase and a yield of 400 to 500 g/m² in a Sea of Green; the breeder itself classes this as a moderate yield. The plant reaches an average height; a figure in centimetres is missing. Thanks to its compact growth habit, K-2 is, according to the manufacturer, well suited to plant training. At the start of flowering it fills out and stretches quickly – allow a little headroom for this. According to Nirvana, the strain works particularly well in a Sea of Green. The dense, compact flowers benefit from good air movement. You will find the basics on climate and training in the Growpedia.
Outdoor Growing
According to Nirvana, K-2 can be grown indoors as well as outdoors and is generally resistant to external influences; the breeder attributes the robustness to the Hindu Kush. The manufacturer does not state a harvest date or a yield per plant for open ground. Choose a sunny, sheltered spot. You can find more strains for outdoors under outdoor strains. Only grow where it is legal to do so.
Effect, Aroma & Flavour of K-2
Nirvana describes the aroma as spicy with a sweet undertone. In the flavour, savoury, sweet notes with a hint of spices and pepper are added, and elsewhere there is talk of earthy aromas. The manufacturer does not give a lab terpene profile. The effect is considered well balanced: an upbeat mood combined with a fine dose of relaxation. Nirvana therefore sees K-2 as a strain for sociable gatherings and creative activities and mentions musicians, artists and writers. The breeder gives the THC content as 18 to 25%. Thanks to the White Widow side, large quantities of trichomes form during flowering, which makes the strain interesting for hash and extracts. How intense the effect is depends on dose and individual tolerance.
Note: Effect information is based on manufacturer data and user experience and does not constitute medical advice.
Why Buy K-2 at United Seedbanks?
United Seedbanks is not an anonymous mail-order seller but a specialist shop for cannabis seeds. You get K-2 from us as original seed stock from Nirvana – with honest strain data instead of advertising promises.
- Original seeds from Nirvana – K-2 as feminised seeds in a pack of 5 seeds.
- Personal expert advice – we know our range and help you choose the right strain and pack size.
- Discreet shipping – neutrally packed, free shipping from €100.
- Secure payment of your choice – credit card, bank transfer or Bitcoin.
- Verified quality – carefully stored seeds for reliable germination.
This gives you K-2 with expertise, discretion and dependable service from a single source. The breeder's full range is available on the Nirvana page.
Frequently Asked Questions about K-2
Which strains was K-2 crossed from?
K-2 is a cross of the landrace Hindu Kush and White Widow. Nirvana describes the hybrid as Indica-dominant and very resinous.
How long does K-2 flower?
Nirvana states a flowering time of 8 to 9 weeks after the vegetative phase.
How much THC does K-2 have?
The manufacturer gives 18 to 25% THC. In one place in the strain description there is also talk of “up to 25%+”.
What yield does K-2 deliver?
Nirvana states 400 to 500 g/m² in a Sea of Green. The breeder does not give a yield per plant for growing outdoors.
Is K-2 suitable for hash and extracts?
Yes, according to the manufacturer. Thanks to the White Widow side, large quantities of trichomes form during flowering.