Blue Widow
Also known as: Berry White, White Berry, Blue Venom, Bluedow
Breeder: Dinafem Seeds
Blue Widow is a well-established hybrid that fuses DJ Short's Blueberry (late 1970s) with the Dutch-bred White Widow (early 1990s). The cross was popularized by European breeders — most notably Dinafem Seeds — in the late 2000s, targeting Blueberry's anthocyanin-driven color expression and berry aromatics alongside White Widow's legendary trichome density and structural vigor. The result is a resin-heavy, fruit-forward cultivar that finishes fast and performs reliably across skill levels. It remains a staple on Amsterdam coffeeshop menus and in North American dispensaries.
Lineage & Genetics
Cross: Blueberry x White Widow
Blueberry (DJ Short, late 1970s): indica-dominant hybrid descended from Thai sativa, Afghani indica, and Purple Thai lines; 2000 Cannabis Cup Best Indica winner; contributes berry terpenes, color expression, and relaxed physical effects. White Widow (Green House Seeds / Shantibaba, early 1990s): Brazilian sativa landrace crossed with South Indian indica; 1995 High Times Cannabis Cup winner; contributes extreme resin production, structural vigor, and a cerebral, euphoric edge.
Lineage Dispute
No dispute on parentage. Dinafem lists the ratio as 50/50, while most other breeders and databases report 60/40 indica-dominant. Regional naming varies: 'Berry White' and 'White Berry' are common in Southern California and Oregon; 'Blue Widow' dominates in Colorado, the Midwest, and Canada; 'Blue Venom' is used in parts of Europe.
Terpene Profile
Myrcene — Earthy, herbal, musky foundation
Pinene — Fresh pine, forest-like brightness
Caryophyllene — Spicy, peppery warmth
Limonene — Bright citrus, lemon zest
Terpinolene — Floral, piney, slightly herbaceous
Aroma: Fresh blueberry and forest berry on the top notes over a damp, earthy forest-floor base. The Dinafem cut is described as smelling like fruity chewing gum. Exhale carries a mild woodsy, herbal, slightly spicy finish from the White Widow side. Grower reviews note a distinct 'blueberry hash' smell during late flower.
Flavor: Sweet berry and blueberry dominate the inhale, followed by earthy, piney undertones and a subtle sour-citrus note. The exhale finishes with a hash-like, slightly peppery spice. Dinafem's lab profile shows total terpene content of ~2.17%, contributing to a rich and layered palate.
Effects & Experience
Onset: Moderate speed. Begins with a calm, clear-headed cerebral lift within 5–10 minutes before the myrcene-driven body relaxation settles in.
Balanced euphoria with gentle mental stimulation and progressive full-body relaxation. Users report feeling happy, focused, and mellow without heavy couch-lock. The White Widow parentage provides a 'psychedelic head rush' quality that keeps the experience from becoming purely sedative. Higher-THC phenotypes can lean more indica-heavy.
Duration: Medium to long. The cerebral phase typically lasts 1–2 hours, with body relaxation extending beyond that.
Commonly Reported Uses
Growing Characteristics
Grow Tips: Responds exceptionally well to LST, ScrOG, and supercropping — multiple grower reviews confirm supercropping produces notably larger colas. Watch closely for mold in the final 2 weeks as buds swell dramatically in size. Drop nighttime temperatures below 15°C (60°F) in late flower to trigger the Blueberry-inherited anthocyanin expression — blues, purples, and reds. Organic soil growing may enhance berry flavor complexity vs. hydro. The favorable calyx-to-leaf ratio means minimal trimming. White Widow heritage gives reasonable mould and humidity resistance but the dense bud structure still warrants airflow management.
History & Origin
The Blueberry x White Widow cross was popularized by European seed companies in the late 2000s as breeders began pairing 'dessert-forward' genetics with proven resin producers. Dinafem Seeds is the most widely credited originator, marketing it as an F1 hybrid that combines the best of both parents. The cross has since been offered by numerous breeders worldwide under various names (Berry White, Blue Venom, White Berry), each selecting for slightly different traits. Dinafem's version won international recognition at the 2013 Treating Yourself Expo in Toronto and the 2015 Copa Cannabis in Uruguay.
Awards & Recognition
- ●1st Prize, Best Outdoor — Copa Cannabis 2015 (Uruguay)
- ●3rd Prize, Best Indica — Treating Yourself Expo Cannabis Cup 2013 (Toronto, Canada)
Notable Crosses
Strains bred using Blue Widow as a parent:
Sources & References (12)
- https://seedfinder.eu/en/strain-info/blue-widow/dinafem
- https://seedfinder.eu/en/strain-info/blue-widow/plantation-premium-seeds
- https://www.dinafem.org/en/blue-widow-dinafem/
- https://www.dinafem.org/en/blog/blue-widow-3rd-prize-best-indica-treating-yourself-expo-2013-cup/
- https://blimburnseeds.com/blue-widow/
- https://www.zativo.com/zativo-seeds/blue-widow
- https://www.allbud.com/marijuana-strains/hybrid/blue-widow
- https://leafwell.com/cannabis-strains/blue-widow
- https://app.jointcommerce.com/blog/category/cannabis-101/blue-widow-strain-a-comprehensive-strain-guide/
- https://beststrainfinder.com/articles/reviews/blue-widow-strain-review-information-benefits-effects-seeds-ratings
- https://www.strainpedia.com/berry-white/
- https://cannabistraininguniversity.com/strains/berry-white/
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