Quick read: 18-25% THC, 60-120cm mature height, 9-11 weeks total bloom. Genetics: White Widow (Seedsman genetics). Difficulty: easy.

Seedsman lists this at $40.46 — above the median of $26.96 across 48 listings. Pack options: 3-seed at $40.46, 5-seed at $58.46, plus larger sizes.

Eight growers logged this one as their go-to first autoflower — and the numbers back up that reputation. White Widow Auto from Seedsman pulls 18–25% THC across a 9–11 week seed-to-harvest window, with indoor runs averaging 300–450 g/m² under decent light. The flavor profile is earthy and sweet without much drama, which suits people who want a reliable smoke rather than something that tastes like a novelty candy. The original White Widow genetics are preserved here in autoflower form, meaning you skip the light-schedule juggling entirely and still get a plant that finishes predictably in both indoor tents and outdoor kitchen gardens.

Difficulty sits at easy, so you don't need dialed-in growing experience to hit those yield numbers — though proper VPD management in flower will push the upper end. Best for newer growers who want a proven strain with real THC output and no complicated training requirements to see a solid return.

Genetics & Lineage

White Widow Auto traces its genetics to White Widow (Seedsman genetics). This hybrid-dominant autoflower seed produces plants that express the best traits of its parent lineage, delivering consistent results for growers of all experience levels. Bred by Seedsman, each seed is selected for genetic stability, terpene expression, and vigor.

Effects & Experience

Users report primarily euphoric and relaxed effects, making this strain ideal for evening use and unwinding after a long day. The body-centered stone builds gradually, easing tension and promoting deep physical relaxation. With THC levels reaching 25%, this is a potent strain recommended for experienced users — newcomers should start low and go slow.

THC Level & Potency

White Widow Auto delivers THC levels of 18-25%, placing it in the high-potency category alongside powerhouses like Gorilla Glue and Girl Scout Cookies. CBD content is minimal, so the psychoactive effects are front and center. The onset typically arrives within minutes with a balanced head-and-body experience that evolves over time.

Growing White Widow Auto

White Widow Auto is rated as easy difficulty, making it an excellent choice for first-time growers. The plants are resilient, forgiving of common mistakes like overwatering or inconsistent feeding schedules.

Indoor Growing: Expect a flowering time of 9-11 weeks total with yields of 300-450g/m². Plants typically reach 60-120cm indoors. Standard training techniques like topping and LST will help manage height and improve light penetration. Maintain temperatures between 68-80°F with relative humidity around 45-55% during flowering.

Outdoor Growing: This versatile strain performs well in both indoor and outdoor environments. Outdoor growers in warm climates can expect harvest from late September through October. Watch for humidity during late flowering to prevent bud rot, especially with dense flower formations.

Flavor, Aroma & Terpene Profile

White Widow Auto features a earthy, sweet terpene profile that develops complexity throughout the flowering cycle. A smooth, candy-like sweetness defines the flavor, with subtle complexity on the exhale. The aroma intensifies significantly during the final 2-3 weeks of flowering — carbon filtration is recommended for indoor grows requiring discretion.

Medical Benefits

While individual experiences vary, White Widow Auto is commonly reported to help with stress relief, chronic pain, insomnia, and muscle tension. The deeply relaxing effects make it a popular choice among medical users seeking nighttime relief. As with any cannabis strain, start with a low dose and increase gradually. Consult a healthcare professional before using cannabis for medical purposes.

Who Should Grow White Widow Auto?

This strain is ideal for beginner growers looking for a reliable, low-maintenance plant that delivers consistent results without advanced techniques. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy White Widow Auto from Seennabis?

When you purchase White Widow Auto through Seennabis, you are buying directly from Seedsman — One of the world's largest cannabis seed catalogs, carrying 4,000+ strains from 100+ breeders since 2003. Every order includes verified genetics, discreet shipping, and responsive seller support.