Every verified seed bank in Canada selling Granddaddy Purple, compared by CAD price per seed, seed type, and THC.
Quick Answer
Granddaddy Purple seeds are available from 7 verified seed banks on Seennabis, starting at $3.95 per seed (Nirvana Seeds). Offered as Feminized and Autoflower with 19–25% THC. Compare every seller's CAD price below.
Granddaddy Purple is a indica/hybrid cannabis strain (Purple Urkle x Big Bud) carried by 7 verified seed banks on Seennabis. Listings report 19–25% THC, with a typical flowering time of 8-10 weeks from seed and medium yields.
It is offered as Feminized and Autoflower seeds. The cheapest verified option is Nirvana Seeds at $3.95 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.
Granddaddy Purple seeds start at $3.95 per seed (Nirvana Seeds) and range up across 7 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 Granddaddy Purple at $3.95. Prices change, so the comparison table is sorted live by price per seed.
On Seennabis, Granddaddy Purple is available as Feminized and Autoflower. Each seller's seed type is listed in the comparison table.
Granddaddy Purple listings on Seennabis report 19–25% THC across sellers. Exact lab ranges vary by breeder and growing conditions.