Arjan’s Ultra Haze #2 – Green House Seeds (Feminised)


A long-flowering, sativa-dominant hybrid combining haze and Southeast Asian genetics for an uplifting, social, and highly cerebral experience.


Introduction:

Arjan’s Ultra Haze #2 is a sativa-heavy hybrid from Green House Seeds, created by merging classic haze varieties with Southeast Asian genetics. Known for its stimulating, long-lasting effects, fruity aroma, and high-performance structure, this strain appeals to sativa enthusiasts seeking mental clarity, social uplift, and a refined haze experience. With strong yields and award-winning pedigree, it rewards growers willing to accommodate its extended flowering period.


Strain Information:

Strain Name: Arjan’s Ultra Haze #2

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 hints of earth and spice

Taste: Tropical fruit with woody haze notes

Height: Tall with extended side branching; suitable for training techniques

Yield: Indoors: Up to 800 g/m²; Outdoors: Up to 1000 g per plant

Awards: 2nd Place – High Times Cannabis Cup 2005; 3rd Place – Champions Cup 2005; 1st Place – ADC Cup 2015

THC Content: 17.53%

CBD Content: 0.16%

CBN Content: 0.66%


Strain Description:

Arjan’s Ultra Haze #2 is a potent sativa featuring a clear-headed, creative, and energising high. Its combination of Neville’s Haze, Mango Haze, and Laos genetics results in large, resinous buds with a subtle mix of fruity and woody aromas. With 17.53% THC and low cannabinoid levels of CBD and CBN, this strain delivers a vibrant psychoactive effect that is stimulating without being overpowering. Ideal for daytime use, it offers a smooth flavour and a refined haze experience that appeals to seasoned users.


Growing Information:

Best suited for experienced cultivators, this strain performs exceptionally well in warm, sunny environments. Its tall stature and long internodes benefit from training methods such as LST. Indoors, a flowering period of 12–13 weeks can yield up to 800 g/m², while outdoor plants thrive in equatorial to temperate climates, producing as much as 1000 g per plant by late October. Vigorous growth and strong resilience make it a rewarding option for growers willing to invest time and space.


Flavour and Aromas:

The flavour profile combines tropical fruit sweetness with classic woody haze notes. Inhaling reveals exotic fruit layers, while the exhale highlights deeper earthy and spicy elements. The aroma is bright, enticing, and reflective of its diverse genetic origins, offering a balanced fusion of fruity uplift and haze complexity.


Strain Lineage:

Neville’s Haze: Known for mental clarity, strong cerebral effects, and haze-driven energy.

Mango Haze: Contributes fruity sweetness, smoothness, and enhanced flavour complexity.

Laos: A Southeast Asian landrace adding tropical intensity, sativa vigour, and resilience.


Effects:

Arjan’s Ultra Haze #2 delivers a long-lasting, uplifting high marked by sociability and sharp cerebral stimulation. The effects promote creativity, conversation, and alertness, making it ideal for daytime activities or social events. Its psychoactivity is vivid yet controlled, offering a distinctly haze-inspired mental clarity.


Strain Summary:

Arjan’s Ultra Haze #2 is a tall, productive sativa hybrid celebrated for its award-winning lineage, clear-headed effects, and complex fruity-haze flavours. Ideal for haze connoisseurs and experienced growers, it offers heavy yields, invigorating psychoactivity, and a unique flavour profile shaped by its diverse origins. Though it demands patience due to its long flowering time, the payoff is a premium-quality harvest perfect for creative and social settings.


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.