Blue Widow Seeds

White Widow Potency Meets Blueberry Sweetness

Blue Widow feminized seeds combine two of cannabis breeding's most respected genetics, pairing White Widow's resin-heavy structure with Blueberry's fruit-forward terpene profile into a hybrid that delivers 12-17% THC alongside a modest but measurable 0.1-0.5% CBD. Outdoor plants regularly hit 500-600g per plant, making this cross one of the more productive hybrids in its THC range. Buyers who want verified White Widow and Blueberry lineage in a single cultivar will find Blue Widow a well-supported choice across four established seedbanks.

Blue Widow is available as feminized seeds, which is the single format carried across all four seedbanks stocking this strain.

Where to Buy Blue Widow Seeds

Compare prices from verified seedbanks

SeedbankScoreSeed TypesPrice
SeedsmanFeminizedFrom $5.92/seed
Herbies SeedsFeminizedFrom ~$9.55/seed
Seed CityFeminizedFrom $11.18/seed
Crop King Seeds7.2/10FeminizedFrom $13.00/seed
Herbies Seeds
FeminizedFrom ~$9.55/seed

Links go directly to seedbank product pages.

Blue Widow Seeds: Quick Specs

AttributeValue
Strain TypeHybrid
LineageWhite Widow x Blueberry
THC Content12-17%
CBD Content0.1-0.5%
Flowering Time8-9 weeks
Indoor Yield400-500g/m²
Outdoor Yield500-600g/plant
Growing DifficultyModerate
Seed Type AvailableFeminized

Where to Buy Blue Widow Seeds Online

Seedbank Availability

Four seedbanks currently carry Blue Widow feminized seeds for sale: Seedsman, Crop King Seeds, Herbies Seeds, and Seed City. All four stock the feminized format, so buyers have genuine choice between vendors rather than being locked into a single source for a specific seed type. Herbies Seeds and Seed City are both well-established European-based resellers with broad inventory, while Seedsman operates as both a reseller and a house-brand breeder. Crop King Seeds is the only Canadian-based option among the four, which matters for buyers in Canada who want domestic shipping and shorter transit times.

Comparing the Seedbanks

Crop King Seeds carries a verified customer score of 7.2/10 for Blue Widow, which is a useful reference point given that this strain sits at moderate growing difficulty. A 7.2 score suggests consistent but not exceptional results from buyers, so pairing your purchase with a seedbank that offers a strong germination guarantee is worth factoring in. Crop King Seeds does offer a germination guarantee on their feminized lines, which provides some protection on a strain where technique affects results. Seedsman tends to offer the widest pack size options across their catalog, making them a practical pick if you want to start with a smaller quantity before committing to a larger run. Herbies Seeds frequently bundles free seeds with orders, which adds value if you are already ordering multiple strains. Seed City is competitive on pricing for European buyers and carries a straightforward return policy on ungerminated seeds.

Value Assessment

At 12-17% THC, Blue Widow sits below high-potency hybrids like Blue Dream (up to 21% THC) or Gorilla Glue (up to 25% THC), but its 500-600g per plant outdoor yield is competitive with both. Buyers choosing between Blue Widow and a strain like Blueberry (which shares half its lineage but typically yields less per plant outdoors) get meaningfully better production numbers from Blue Widow without sacrificing the Blueberry terpene character. The 0.1-0.5% CBD content is low enough that Blue Widow is not a dedicated CBD strain, but medical buyers who want trace CBD alongside moderate THC should request a certificate of analysis from whichever seedbank they purchase through, since CBD expression in this range can vary by phenotype and batch.

Blue Widow Seeds: Frequently Asked Questions

What THC level can I expect from Blue Widow seeds?

Blue Widow feminized seeds test between 12-17% THC, placing this hybrid in the moderate-to-mid potency range. The White Widow parent contributes the upper end of that range through dense, resinous bud structure, while Blueberry genetics tend to pull expression toward the lower end in some phenotypes. If consistent potency across a run matters to you, sourcing from a seedbank like Seedsman or Crop King Seeds that carries verified feminized stock reduces phenotype variation compared to buying from less traceable sources.

Is Blue Widow a good strain for beginner growers?

Blue Widow is rated moderate difficulty, which puts it one step above true beginner strains. The White Widow side of the lineage is known for resilience, but the Blueberry genetics can require more attention to humidity and airflow during the 8-9 week flower period to avoid moisture-related issues. First-time growers who want a similar hybrid profile with less management would be better served by a straightforward White Widow feminized line. Experienced beginners who have completed at least one successful grow will likely handle Blue Widow without major problems, particularly with the indoor yield ceiling of 500g/m² as a realistic target rather than a guaranteed floor.

Is Blue Widow worth the price compared to similar strains?

Blue Widow's value case rests on its outdoor yield of 500-600g per plant, which is strong for a hybrid in the 12-17% THC bracket. Compared to buying Blueberry feminized seeds separately, Blue Widow delivers higher per-plant production with a comparable terpene profile, making it the better buy for outdoor growers who want Blueberry character at scale. For indoor growers, the 400-500g/m² return over an 8-9 week flower period is solid but not exceptional; strains like Blue Dream can match or exceed that yield indoors with higher THC ceilings. Blue Widow justifies its price most clearly for outdoor or greenhouse growers where the per-plant yield advantage becomes the deciding factor.

Where can I buy Blue Widow seeds online?

You can buy Blue Widow seeds online through four seedbanks: Seedsman, Crop King Seeds, Herbies Seeds, and Seed City. Crop King Seeds is the strongest option for Canadian buyers given domestic shipping and their 7.2/10 customer rating specifically for this strain. Herbies Seeds and Seed City serve European buyers well with competitive pricing and reliable dispatch. Seedsman is a reliable all-rounder for US and international buyers, with the added option of smaller pack sizes if you want to test Blue Widow feminized seeds before ordering in volume.