All Cannabis Seeds

All Cannabis Seeds

Browse our complete cannabis seed collection in one place, spanning feminized, autoflower, and CBD-focused genetics, plus classic and popular strains. Each strain page includes details on genetics, flowering type, THC/CBD levels, flavor, effects, and yield to help you compare options and find the right fit for your growing setup.

Seed Types Explained

• Feminized seeds are bred to produce almost exclusively female plants, removing the need to identify and remove males and directing all growing space toward bud production.
• Autoflower seeds flower automatically based on age rather than light cycle, finishing faster than photoperiod strains and not requiring a change in lighting schedule to trigger flowering.
• CBD seeds are bred for a higher CBD-to-THC ratio, producing a milder or non-intoxicating experience compared to standard THC-dominant strains.
• Photoperiod (standard) seeds flower in response to a change in light schedule (typically a switch to 12 hours of light and 12 hours of darkness indoors, or the natural shortening of daylight outdoors).

Comparing Strains

Use the filters on this page to narrow results by seed type, genetics, flowering type, growth characteristics, and cultivation style (indoor, outdoor, or greenhouse). Each individual strain page lists the specifics — genetics, THC/CBD content, flowering time, plant height, expected yield, flavor profile, and reported effects — so you can compare strains side by side before choosing.

Frequently Asked Questions

Where can I buy cannabis seeds in Canada? You can order cannabis seeds online from Montreal Cannabis Seeds and receive them anywhere in Canada. We ship across Canada by Canada Post standard ($10, 4 to 11 business days, no tracking) or courier express ($25, 2 to 4 business days, with tracking), and to the United States by express ($25, 2 to 3 days, with tracking). Express shipping is free on orders over $200, and orders placed before 2 p.m. ET ship the same day. Everything arrives in plain packaging.

What types of cannabis seeds do you sell? We sell feminized, autoflower, fast version, CBD, mix pack and outdoor seeds from several breeders, plus our own Quebec line.

Is Montreal Cannabis Seeds a trusted Canadian seed bank? We have been in business for more than 10 years, we ship in plain packaging, and we reply to emails within 24 hours. Our germination guarantee covers 80% germination for 90 days after purchase. If your seeds fall short, we replace them. Orders that arrive damaged, wrong or incomplete, or never arrive, are covered by our 100% shipping guarantee: we replace them or send a new order.

Legal Disclaimer

Cannabis laws differ by location. Buyers must know and follow all local, provincial/state, and federal laws before buying, holding, germinating, or growing cannabis seeds. These products are for adults 18+ (or as required by law) only where legal. We do not support or promote illegal activity.

Guides for Canadian Growers

Looking for seeds that suit your space and your season? These guides answer the questions growers ask most:

• Cannabis seeds for beginners: how to choose your first seeds.
• Your first cannabis garden: a step-by-step beginner guide.
• Growing cannabis in tight spaces: tents, LEDs and micro-grows for apartments and balconies.
• Growing cannabis outdoors: planting, care and harvest.
• Growing cannabis in Canada 101: indoor and outdoor basics.

Autoflower and fast-version seeds generally finish sooner than standard photoperiod seeds, which can help in short Canadian seasons. Results depend on genetics, climate and care. Each product page lists typical flowering time, height and yield.