White Widow Seeds

Award-Winning Genetics, Beginner-Proof Results Every Grow

White Widow is one of the most consistently sought-after strains in the world for good reason: its Brazilian Sativa x South Indian Indica lineage delivers a tightly balanced 60/40 indica-dominant profile with THC levels pushing 18-25%, making it a go-to choice for growers who want reliable potency without chasing exotic genetics. Available from Dutch Passion, Sensi Seeds, Royal Queen Seeds, Homegrown Cannabis CO, and ILGM, White Widow seeds come in feminized, autoflower, and regular formats — giving buyers at every experience level a format that fits their setup. If you're looking to buy White Widow seeds from a verified source with genuine lineage, the breadth of reputable seedbanks stocking this strain is itself a quality signal.

White Widow Seed Types: Feminized vs. Autoflower vs. Regular

Seed TypeFlowering TimeYieldBest For
Feminized8-9 weeks400-600g/m² / 600g/plantMaximizing yield, photoperiod control, indoor and outdoor crops
Autoflower8-10 weeks from seed300-450g/m²Fast turnaround, multiple harvests per season, compact spaces
Regular8-9 weeks400-600g/m² / 600g/plantBreeding projects, preserving original White Widow genetics

Choosing Between Seed Types

Feminized seeds are the dominant choice for growers focused on yield — White Widow's 400-600g/m² indoor ceiling and 600g/plant outdoor potential are achieved through photoperiod feminized genetics. Homegrown Cannabis CO, ILGM, Growers Choice Seeds, and Dutch Passion all carry the feminized format, giving you the widest selection of pack sizes and price points when shopping for high-yield seeds.

Autoflower seeds from Sensi Seeds, Royal Queen Seeds, and Homegrown Cannabis CO trade some yield ceiling for a faster seed-to-harvest window of 8-10 weeks with no light schedule dependency — a meaningful advantage for outdoor growers running multiple cycles or anyone working with limited vertical space. Regular seeds, exclusive to Homegrown Cannabis CO in this lineup, are the right call if you're working on preserving or crossing the original Brazilian Sativa x South Indian Indica lineage rather than optimizing a single harvest.

White Widow Seeds: Quick Specs

Strain Type40% Sativa / 60% Indica
LineageBrazilian Sativa x South Indian Indica
THC Content18-25%
CBD Content0.20%
Flowering Time8-9 weeks (photoperiod)
Indoor Yield400-600g/m²
Outdoor Yield600g/plant
Growing DifficultyBeginner-friendly
Available FormatsFeminized, Autoflower, Regular

Buying Guide: White Widow Seeds for Sale

Where to Buy and What Each Seedbank Offers

Eight seedbanks currently stock White Widow seeds online, with notable differences in format availability and pack sizing. Homegrown Cannabis CO offers the most complete lineup — feminized, autoflower, and regular — making it the default choice if you want to compare formats before committing. Dutch Passion and Sensi Seeds carry White Widow as part of their legacy catalogs, which matters for buyers who prioritize verified original genetics from breeders with decades of history behind this specific cross. Royal Queen Seeds and Growers Choice Seeds both stock feminized formats with competitive germination guarantees. ILGM's feminized White Widow seeds are backed by their widely-cited germination policy, which is worth factoring in if you're ordering larger quantities. When you buy White Widow seeds, comparing per-seed pricing across these seedbanks on identical pack sizes (typically 5, 10, or 25 seeds) will reveal meaningful price variation for what is genetically the same strain.

Payment, Shipping, and Germination Guarantees

White Widow's status as a globally recognized strain means most of these seedbanks ship it internationally with stealth packaging as standard — Dutch Passion, ILGM, and Royal Queen Seeds all have established shipping protocols to North America and Europe. Crypto payment discounts (typically 10-15%) are available at Homegrown Cannabis CO and ILGM, which adds up on multi-pack orders of high-THC seeds like White Widow where you're likely buying in bulk. Growers Choice Seeds backs their White Widow feminized seeds with a 90% germination pledge — one of the more specific guarantees in the market — while ILGM offers full replacement on ungerminated seeds. Given White Widow's beginner-friendly difficulty rating, germination rates on quality seeds from any of these seedbanks should be high, but the guarantee is still worth comparing before checkout.

Value Assessment

White Widow feminized seeds sit in the mid-price tier across most seedbanks — not budget bin genetics, but not premium-priced novelty either. For a strain delivering 18-25% THC, 400-600g/m² indoor yields, and an 8-9 week flower window from a lineage that's been refined for decades, the price-to-performance ratio is strong. Buyers comparing indoor seeds in this THC and yield range will find White Widow consistently outperforms newer strains at similar price points on consistency and predictability. If CBD content is a primary consideration, White Widow's 0.20% CBD is recreational-grade — buyers specifically seeking high-CBD seeds should look at purpose-bred CBD strains elsewhere. For potency-focused buyers, the 18-25% THC range means requesting lab-tested batch data from seedbanks like Dutch Passion or Sensi Seeds is a worthwhile step before purchasing.

White Widow Seeds: Frequently Asked Questions

What's the difference between White Widow Feminized, Autoflower, and Regular seeds?

White Widow feminized seeds are photoperiod plants that deliver the strain's full yield potential — up to 600g/m² indoors and 600g per plant outdoors — and are available from the widest range of seedbanks including Dutch Passion, ILGM, Homegrown Cannabis CO, and Growers Choice Seeds. Autoflower seeds from Sensi Seeds, Royal Queen Seeds, and Homegrown Cannabis CO flower in 8-10 weeks from seed regardless of light cycle, with a slightly reduced yield ceiling but faster turnaround. Regular White Widow seeds, available exclusively through Homegrown Cannabis CO in this lineup, produce both male and female plants and are primarily purchased by breeders working with the original Brazilian Sativa x South Indian Indica genetics. For most buyers looking to buy White Widow seeds for a standard grow, feminized is the practical choice; autoflower suits those prioritizing speed or running outdoor seeds across multiple seasonal cycles.

What THC level can I expect from White Widow seeds?

White Widow seeds from verified seedbanks produce plants testing between 18-25% THC — a range that places it firmly among high-THC seeds without requiring exotic or unstable genetics. The actual THC expression within that range depends on the specific phenotype and which seedbank's version you're growing, which is why buyers comparing potency should look for seedbanks like Dutch Passion or Sensi Seeds that provide batch-specific lab data. White Widow's 60/40 indica-dominant profile means the potency leans toward physical intensity rather than pure cerebral effect, which is worth factoring into your purchase decision if you're comparing it against more sativa-forward strains in the same THC bracket.

How much CBD does White Widow contain?

White Widow contains approximately 0.20% CBD — a trace amount consistent with a recreational-grade, THC-dominant strain. This is not a medically significant CBD level, and buyers specifically seeking high-CBD seeds for therapeutic applications should look at purpose-bred CBD strains rather than White Widow. The strain's value is in its THC potency and yield consistency, not its cannabinoid balance. If a seedbank is marketing White Widow as a notable CBD strain, that's a red flag worth noting when evaluating their catalog's accuracy.

Where can I buy White Widow seeds online?

White Widow seeds for sale are currently available from eight seedbanks: Homegrown Cannabis CO (feminized, autoflower, and regular), ILGM (feminized), Growers Choice Seeds (feminized), Dutch Passion (feminized), Sensi Seeds (autoflower), and Royal Queen Seeds (autoflower). For buyers in North America, ILGM and Homegrown Cannabis CO offer the most straightforward shipping and payment options including crypto discounts. For buyers prioritizing original lineage credentials, Dutch Passion and Sensi Seeds are the legacy breeders most closely associated with White Widow's genetic history. Comparing per-seed pricing across these seedbanks on equivalent pack sizes before purchasing will typically surface a 20-40% price difference for the same strain.

Where to Buy White Widow Seeds

SeedbankSeed TypesReview
Homegrown Cannabis COFeminizedRead Review
Homegrown Cannabis COAutoflowerRead Review
Homegrown Cannabis CORegularRead Review
ILGMFeminizedRead Review
Growers Choice SeedsFeminizedRead Review
Dutch PassionFeminizedRead Review
Sensi SeedsAutoflowerRead Review
Royal Queen SeedsAutoflowerRead Review