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Buy cannabis seeds for sale from a seed bank that names the breeder, lists the harvest date, and shows recent customer photos. Compare price per seed instead of price per pack. Expect to pay $10 to $15 per feminized seed from a known breeder, and skip listings with no germination info.
Seed quality is set months before you order. A seed's genetics decide plant structure, potency, and mold resistance. Packaging cannot fix weak parent plants, and pretty labels add cost without adding value.
Good seed listings read like product specs, not hype. The seller should tell you exactly which strain family and breeder produced the seeds. You should also be able to see the expected germination percentage and the recommended sprouting method. Check whether the strain has been stabilized over generations or if it is a fresh experimental cross. Look at flowering time and space needs, then decide if it matches your grow setup. A reliable retailer also provides recent bud and leaf photos from real customers. Pay attention to seeds sold in plain plastic bags with no lineage info at all.
Feminized seeds produce female plants, with a small risk of hermaphrodites appearing under stress. Autoflower plants switch to flower on an internal timer without a change in light hours. Regular seeds deliver a random mix of male and female plants, which only makes sense if you want to breed your own stock. First-time buyers are safer with feminized photoperiod seeds because they give you control over when flowering starts and leave time to correct mistakes. Autoflowers are faster from seed to harvest, but a missed topping window or a bad feeding schedule cuts yields more. Regular seeds are niche; most home growers never need them.
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If the seed price falls below $5 each, the genetics are likely a gamble. Mass pollination, herm-prone strains, and old stock all push prices down for a reason. Here are current price bands for reliable purchases:
Big discounts usually mean excess stock from last season. Seed viability stays high for around two years, but after that the sprout rate drops fast. Saving $30 on a cheap pack can wipe out months of work when nothing germinates.
Avoid sellers that claim huge indoor yields without showing grow logs. Even elite strains rarely produce more than 2 pounds per plant indoors with perfect conditions. Also beware of “white label” seeds that have no named breeder; they are usually cheap bulk seeds repackaged under a new brand. Read the return policy before purchase. Most reputable seed banks offer a germination guarantee and replace seeds that fail to sprout under their specified method, if you report it within a certain window. Always keep the original packaging, order number, and photos of your failed attempt so you can claim the guarantee.
Be careful about “Cali” strain names that are just marketing. Look for actual genetic testing results or breeder verification before you pay a premium.
In US states with legal home grow, buy from a licensed seed retailer that follows state rules. In other states, retailers sell seeds as “collectible souvenirs” and clearly prohibit germinating them. Check your state law before you order, since enforcement differences matter.
Most seed banks will not accept opened packs, but many replace seeds that fail to germinate under their specified method. Ask for the replacement window (usually 10 to 30 days) and the exact sprouting process before you pay. Take photos and keep your order number in case you need to claim.
Seeds remain viable for about two to five years when stored in a dark, dry, and cool place. After that, germination rates fall sharply. Look for sellers that list a harvest date, and store your own seeds in a sealed container with a desiccant pack.