Spec sheet first — strain: hybrid, seed type: feminized, THC: 20-25%, yield band: medium, environment: indoor or outdoor.

Nirvana Seeds lists this at $11.66 — below the median of $26.96 across 48 listings. Pack options: 3-seed at $11.66, 5-seed at $17.88, plus larger sizes.

Smell-first impressions from this one lean earthy and sweet, with a fruity top note that shows up most clearly when you break apart a dried bud. Nirvana's take on White Widow pulls THC readings in the 20–25% range — enough to notice, not so much that newer growers should feel intimidated. It fits both indoor and outdoor setups, finishes in 9–11 weeks of flower, and indoor canopies tend to hit 400–500g/m² when given reasonable light and a consistent feed schedule.

The moderate difficulty rating is accurate. You're not babysitting a finicky pheno, but she does reward growers who dial in humidity during the final weeks — White Widow's dense bud structure can trap moisture if airflow is lazy. Effects run toward a clear-headed lift that settles into body relaxation over an hour or two, without much ceiling if you're not pushing high doses. Good pick for intermediate growers who want a proven Dutch lineage without a lot of guesswork.

Genetics & Lineage

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

Effects & Experience

Users report primarily relaxed and euphoric 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 23%, this offers a well-balanced experience suitable for most users with some cannabis familiarity.

THC Level & Potency

White Widow delivers THC levels of 20-25%, placing it in the moderate-to-strong range that most regular consumers find comfortable. 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

White Widow is rated as moderate difficulty, making it suitable for growers with some experience. Basic knowledge of nutrient schedules, pH management, and environmental controls will help maximize results.

Indoor Growing: Expect a flowering time of 9-11 weeks with yields of 400-500g/m2. Plants typically reach 100-180cm 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 features a fruity, sweet, earthy, floral terpene profile that develops complexity throughout the flowering cycle. Sweet berry and grape notes dominate the inhale, with a sugary exhale that lingers on the palate. 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 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?

This strain is ideal for intermediate growers ready to push their skills and be rewarded with superior results. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy White Widow from Seennabis?

When you purchase White Widow through Seennabis, you are buying directly from Nirvana Seeds — One of Amsterdam's longest-running seed banks (since 1995). Every order includes verified genetics, discreet shipping, and responsive seller support.