Compare 33 verified seed banks shipping to Ontario (ON), with local legal rules, climate, and the best strains for the Central growing season. Prices in CAD.
Quick Answer
You can buy cannabis seeds in Ontario from 33 verified seed banks on Seennabis, all shipping to ON with prices in CAD. The legal age is 19+, and home cultivation of up to 4 plants is permitted. For Ontario's climate, excellent outdoor province — southern ontario supports full-season photoperiods; watch september bud rot in humid years.
Start indoors late April, transplant outdoors after the last frost (mid-to-late May in the south, early June further north). Photoperiods finish late September to mid-October; autoflowers fit two stacked runs in the south.
Excellent outdoor province — southern Ontario supports full-season photoperiods; watch September bud rot in humid years.
feminized · 70-80% THC · 10-12 weeks
$7.64/seed · Blimburn Seeds
feminized · 60-80% THC · 8-10 weeks
$9.49/seed · Blimburn Seeds
feminized · 20-25% THC · 8-10 weeks
$7.64/seed · Blimburn Seeds
feminized · 23-26% THC · 8-10 weeks
$7.64/seed · Blimburn Seeds
feminized · 50-70% THC · 8-10 weeks
$7.64/seed · Blimburn Seeds
feminized · 22-26% THC · 8-9 weeks
$7.51/seed · Royal Queen Seeds
feminized · 60-70% THC · 8-10 weeks
$6.38/seed · Premium Cultivars
feminized · 65-70% THC · 8-10 weeks
$6.38/seed · Premium Cultivars
feminized · 50-70% THC · 9-11 weeks
$6.57/seed · Bomb Seeds
Growers across Toronto, Ottawa, Mississauga, Hamilton, London and the rest of Ontario order from the same 33 verified seed banks — all shipping discreetly Canada-wide in CAD.
Yes. Buying cannabis seeds is legal for adults 19+ in Ontario. Up to 4 plants per residence for personal use.
Ontario has a longer season (about 150 frost-free days), so full-season feminized photoperiods work well outdoors, alongside autoflowers and high-THC genetics. Excellent outdoor province — southern Ontario supports full-season photoperiods; watch September bud rot in humid years.
Start indoors late April, transplant outdoors after the last frost (mid-to-late May in the south, early June further north). Photoperiods finish late September to mid-October; autoflowers fit two stacked runs in the south.
All 33 verified seed banks listed on Seennabis ship to Ontario with CAD pricing and germination guarantees. Compare them on the verified seed banks directory.