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White Sirius Strain Feminized Marijuana Seeds

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The White Sirius Strain strain is a premium sativa-dominant hybrid that delivers a clear and uplifting experience. Featuring a THC level between 19% and 23%, this variety leans heavily toward its sativa heritage with a 75% sativa and 25% indica split. Cultivators can expect a flowering period of 9 to 11 weeks before harvest. Because these are feminized cannabis seeds, growers do not have to worry about removing male plants. This strain appeals strongly to those who enjoy daytime activities, offering a balanced combination of vibrant resin production and an engaging, energetic profile.

Sativa Dominant Hybrid

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Genetics	Gorilla Glue x Blue Dream
THC Level	19%–23%
CBD Level	0.1%–0.5%
Category Type	Sativa Dominant Hybrid
Growing Level	Moderate
Flowering Time	9-11 weeks
Indoor Height	Small (0-4 FT)
Outdoor Height	Medium (5 to 8 FT)
Harvest Time	Mid-October
Indoor Yields	450–500 g/m²
Outdoor Yields	500–600 g/plant

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Information of White Sirius Strain

The White Sirius Strain stands out for its vigorous growth and impressive trichome coverage. By blending the robust characteristics of White Russian with the uplifting qualities of Super Silver Haze, this plant offers excellent stability and structure. Cultivators appreciate its resilience and how well it responds to standard training techniques. When you source these seeds from Marijuana Seeds, you are choosing a reliable sativa that produces fragrant, frosty buds. Its distinct genetic heritage makes it highly appealing to growers seeking a rewarding cultivation experience and consumers looking for a vibrant, socially engaging harvest.

Strain Parents

The genetics of this plant come from crossing White Russian with Super Silver Haze. White Russian contributes incredible resin production and a strong, sturdy plant structure. Meanwhile, Super Silver Haze provides the towering sativa height, energetic effects, and a complex citrus aroma. Together, these two parents create an offspring that combines heavy crystal coating with an uplifting, long-lasting experience.

CBD and THC Content

This variety features a solid THC percentage ranging from 19% to 23%, alongside a low CBD content of 0.1% to 0.5%. This specific cannabinoid ratio means the consumer experience is strongly psychoactive and cerebral. Users can expect a pronounced, fast-acting head high without heavy sedation. The minimal CBD level allows the primary uplifting effects of the THC to take center stage.

Strain Genetics

As a sativa-dominant plant, this strain features a 75% sativa and 25% indica genetic split. This strong sativa influence is visible in its tall, stretching growth pattern and thin, elongated leaves. The indica genetics help to slightly shorten the flowering phase and tighten the bud structure. As a result, the flowers develop into dense, spear-shaped colas rather than light, airy clusters.

Strain Effects

The effects begin with a fast-acting wave of mental clarity and joyful energy. Users typically feel an immediate boost in focus, making it a great option for creative projects or social gatherings. As the experience progresses, a mild physical relaxation settles in without causing sleepiness. A rich terpene profile featuring limonene and pinene enhances this bright, cerebral, and uplifting character.

Climate

This plant thrives in warm, sunny, and Mediterranean-style climates. For indoor growing, maintain temperatures between 70°F and 80°F during the day. Because sativa plants are prone to stretching, keep the relative humidity around 40% to 50% during the flowering phase to prevent moisture buildup in the dense buds. It also performs exceptionally well during outdoor cultivation in areas with long summers.

Height

Because of its sativa lineage, this plant can grow quite tall. Indoors, expect it to reach a height of 4 to 6 feet. Outdoors, with plenty of root space, plants can stretch between 6 and 8 feet tall. To manage this vertical growth, indoor growers should use low-stress training or a Screen of Green setup to encourage an even canopy.

Flowering & Harvest Time

Cultivators should prepare for an indoor flowering period of 9 to 11 weeks. When grown outdoors, the ideal harvest time usually falls in late October. To check if the plant is fully ready, use a magnifying loupe to observe the trichomes on the buds. Waiting until these tiny crystals turn mostly cloudy will ensure the best possible flavor and potency.

Yield

With proper care, this plant produces a highly rewarding cannabis yield. Indoor setups typically generate between 450 and 500 grams per square meter. In an optimal outdoor environment, each plant can produce an impressive 500 to 600 grams. Providing adequate light penetration and maintaining a consistent feeding schedule are the most effective ways to maximize the final weight of your harvest.

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