Green House Seeds Arjan's Ultra Haze #1

Breeder and Genetics

Arjan's Ultra Haze #1 seeds from Green House Seeds are a sativa-dominant hybrid bred from Neville's Haze, Cambodian, and Laos genetics. This carefully selected combination delivers vigorous growth, strong resin production, and complex tropical characteristics. The strain also earned 1st Place at the 2006 High Times Cannabis Cup.

Growth and Flowering

Arjan's Ultra Haze #1 seeds produce tall, slender plants with long branches and elongated colas. The flowering period is approximately 91–98 days, making this variety best suited to experienced growers with adequate space. It performs particularly well indoors and outdoors in warm, tropical, and subtropical climates.

Flavor and Aroma

Arjan's Ultra Haze #1 seeds produce a rich terpene profile featuring sweet tropical fruit, mango, citrus, spice, pine, and earthy notes. The aromatic expression is particularly pronounced, combining fruity sweetness with sharp citrus and spicy Haze characteristics.

Yield and Seed Type

Arjan's Ultra Haze #1 seeds are feminized and offer impressive production potential, with indoor yields up to 700 g/m² and outdoor yields reaching up to 1150 g per plant under optimal conditions. With its award-winning genetics, extended flowering period, and distinctive terpene profile, this Green House Seeds variety is an excellent choice for growers seeking premium sativa genetics.

Strain Characteristics