
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 Type | Flowering Time | Yield | Best For |
|---|---|---|---|
| Feminized | 8-9 weeks | 400-600g/m² / 600g/plant | Maximizing yield, photoperiod control, indoor and outdoor crops |
| Autoflower | 8-10 weeks from seed | 300-450g/m² | Fast turnaround, multiple harvests per season, compact spaces |
| Regular | 8-9 weeks | 400-600g/m² / 600g/plant | Breeding 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 Type | 40% Sativa / 60% Indica |
| Lineage | Brazilian Sativa x South Indian Indica |
| THC Content | 18-25% |
| CBD Content | 0.20% |
| Flowering Time | 8-9 weeks (photoperiod) |
| Indoor Yield | 400-600g/m² |
| Outdoor Yield | 600g/plant |
| Growing Difficulty | Beginner-friendly |
| Available Formats | Feminized, Autoflower, Regular |
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
| Seedbank | Seed Types | Review | |
|---|---|---|---|
| Homegrown Cannabis CO | Feminized | Read Review | Buy Seeds |
| Homegrown Cannabis CO | Autoflower | Read Review | Buy Seeds |
| Homegrown Cannabis CO | Regular | Read Review | Buy Seeds |
| ILGM | Feminized | Read Review | Buy Seeds |
| Growers Choice Seeds | Feminized | Read Review | Buy Seeds |
| Dutch Passion | Feminized | Read Review | Buy Seeds |
| Sensi Seeds | Autoflower | Read Review | Buy Seeds |
| Royal Queen Seeds | Autoflower | Read Review | Buy Seeds |