Every verified seed bank in Canada selling Black Widow, compared by CAD price per seed, seed type, and THC.
Quick Answer
Black Widow seeds are available from 4 verified seed banks on Seennabis, starting at $3.63 per seed (Nirvana Seeds). Offered as Feminized with 23–27% THC. Compare every seller's CAD price below.
Black Widow is a hybrid/sativa cannabis strain (Black Widow (Premium Cultivars)) carried by 4 verified seed banks on Seennabis. Listings report 23–27% THC, with a typical flowering time of 9-11 weeks and medium yields.
It is offered as Feminized seeds. The cheapest verified option is Nirvana Seeds at $3.63 per seed. Because the same strain can vary slightly between breeders, the comparison table lets you weigh price against the seller's documented THC range and germination guarantee.
Black Widow seeds start at $3.63 per seed (Nirvana Seeds) and range up across 4 verified seed banks. The full price comparison, including pack sizes, is in the table above.
Nirvana Seeds currently has the lowest CAD price per seed for Black Widow at $3.63. Prices change, so the comparison table is sorted live by price per seed.
On Seennabis, Black Widow is available as Feminized. Each seller's seed type is listed in the comparison table.
Black Widow listings on Seennabis report 23–27% THC across sellers. Exact lab ranges vary by breeder and growing conditions.