Arjan Ultra Haze 2 Feminised By Green House Seeds

Arjan’s Ultra Haze #2 – Green House Seeds
Introduction:
Arjan’s Ultra Haze #2 is a sativa-heavy hybrid developed by Green House Seeds, blending classic haze and Southeast Asian genetics for a highly stimulating, long-lasting high. With its vibrant effects, exotic terpene profile, and award-winning lineage, this strain is a standout for sativa lovers seeking mental clarity and social uplift. Its high yields and robust structure make it a rewarding choice for patient growers.
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Strain Information:
Strain Name: Arjan’s Ultra Haze #2
Strain Breeder: Green House Seeds
Lineage: Neville’s Haze × Mango Haze × Laos
Genetics: 80% Sativa / 20% Indica
Seed Type: Feminised
Flowering Type: Photoperiod
Flowering Time:
Indoors: 12–13 weeks
Outdoors: Ready by late October (Northern Hemisphere)
Effect: Uplifting, social, long-lasting psychoactive high with strong cerebral stimulation
Aroma: Fruity with a hint of earth and spice
Taste: A rich combination of tropical fruit and woody haze notes
Height: Tall with extended side branching; suitable for training techniques
Yield:
Indoors: Up to 800 grams per square metre
Outdoors: Up to 1000 grams per plant
Awards:
2nd Place – High Times Cannabis Cup 2005
3rd Place – Champions Cup 2005
1st Place – ADC Cup 2015
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Strain Description:
Arjan’s Ultra Haze #2 is a long-flowering, high-yielding sativa that excels in providing a vivid, clear-headed high. With 17.53% THC and low levels of CBD (0.16%) and CBN (0.66%), the effects are potent but not overwhelming, offering a creative and energetic experience. The buds grow large and resinous with a subtle fruit-wood aroma and a smooth, complex flavour. This strain's haze heritage ensures a truly cerebral buzz, making it ideal for daytime use or social settings.
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Growing Information:
Designed for experienced growers, this strain thrives in warm, sunny climates and benefits from training techniques such as LST due to its tall stature and long internodes. Indoors, it can deliver up to 800 g/m² when given 12–13 weeks of flowering. Outdoors, it performs best in equatorial to temperate climates and can yield up to 1000 g per plant by the end of October. With good resistance and vigorous growth, it is a rewarding cultivar for those prepared to invest time and space.
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Strain Flavour and Aromas:
The flavour profile of Arjan’s Ultra Haze #2 is dominated by fruity and woody tones. On the inhale, expect notes of tropical fruit with a light sweetness, while the exhale brings out a deeper haze-like woodiness and earthy spice. The aromatic experience is both energising and exotic, with subtle hints that reflect its diverse genetic background.
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Strain Lineage:
This strain is the result of an expert fusion of Neville’s Haze, Mango Haze, and a landrace from Laos. Neville’s Haze contributes its signature mental clarity and long-lasting effects; Mango Haze adds fruity sweetness and a smoother finish; while the Laos genetics deepen the sativa impact with tropical influence and high resilience. Together, they form a balanced yet powerfully cerebral hybrid.
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Strain Summary:
Arjan’s Ultra Haze #2 is a tall, productive, and mentally stimulating sativa-dominant hybrid from Green House Seeds. With award-winning genetics, complex flavours, and a social, clear-headed high, it's a favourite among haze connoisseurs and seasoned growers. Its extended flowering time pays off with heavy yields and a unique experience that's perfect for creativity, conversation, or introspective moments.
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.