Cannabis Seeds: Types and Germination

Every cannabis plant starts as a seed, and the seed decides more than most buyers realise: the sex of the plant, how it reacts to light, how tall it grows, and the mix of cannabinoids and terpenes it can develop. Choosing well at this stage saves months of lost effort later. The market has grown enormously, and https://budweedseeds.com now carries 400 strains from breeders across the industry. This guide covers the main seed types, how to read a strain description, what separates a good seed from a poor one, and how to store and germinate them correctly.

What You Are Actually Buying

A cannabis seed is a tiny, hard-shelled embryo wrapped in a protective coat. Viable seeds are usually brown, grey or mottled, solid to the touch and a little glossy. Inside sits everything the plant needs to begin: a root tip, two cotyledon leaves and a reserve of nutrients to fuel the first days of growth.

Genetically, each seed is a unique combination of its two parents, which is why two seeds from the same pack can grow noticeably different. Breeders narrow that variation by working a line over many generations, but some spread is normal in any seed-grown crop. Clones are the only way to get identical copies; seeds trade that certainty for vigour, a taproot and the chance of a exceptional plant.

The First Decision: Seed Type

Almost every seed on sale falls into one of three categories, and the choice between them is the most important decision a buyer makes.

  • Autoflowering seeds carry ruderalis genetics that make the plant to bloom on age rather than on light cycle. They are smaller, faster and more forgiving of less-than-ideal conditions, usually at the cost of yield and potency.
  • Regular seeds give male and female plants in about equal numbers. They are favoured by breeders and by growers who want to produce their own seeds, but they require identifying and culling males before they pollinate the females.
  • Feminized seeds are bred to yield female plants almost every time. For anyone growing for flower rather than for breeding, they eliminate the guesswork and the lost space of male plants.

Feminized and autoflowering are not mutually exclusive: most autoflowering seeds sold today are also feminized, and the label usually says so. Regular autoflowering seeds exist but are uncommon.

The Case for Feminized (and the Exceptions)

For the majority of buyers the answer is feminized. If the goal is flower, every male plant is space, light and weeks spent on something that will be discarded, and a single overlooked male can seed an entire room. Feminized seeds avoid that issue entirely.

Regular seeds justify their place in a few situations. Breeders need males for pollen. Growers who want to hunt for a keeper from a large population frequently prefer the broader genetic variation of regular stock. And some old-school lines are simply available in regular form. Outside those cases, paying for seeds that are half male is difficult to defend.

Light-Driven or Clock-Driven?

Photoperiod plants stay in vegetative growth as long as they get long days and move to flowering when the light drops to around twelve hours. That hands the grower control: vegetate for two weeks or two months, shape the plant, then trigger flowering when it suits the space.

Autoflowers disregard the light schedule and bloom on a timer set by genetics, typically a few weeks after sprouting. The whole run from seed to harvest is shorter, the plants remain small, and they can be run under long light from start to finish. The trade-off is that mistakes cannot be corrected by extending veg: a stunted autoflower stays stunted. Beginners, balcony growers and anyone with limited height tend to do well with autos; growers after maximum yield from a given footprint usually prefer photoperiod stock.

Translating the Product Page

A seed listing contains a lot of information into a few lines, and most of it is more informative than the strain name.

  • THC and CBD ranges. Stated figures are from the breeder’s in-house tests under controlled conditions. Read them as a ceiling, not a promise.
  • Yield estimates. Expressed per square metre indoors or per plant outdoors, and strongly reliant on the grower. Treat them to compare strains from the same breeder, not across breeders.
  • Sativa, indica or hybrid. These days almost everything is a hybrid; the percentages hint at growth habit (height, internode spacing, flowering time) more than at effect.
  • Flowering time. For photoperiod strains this is counted from the light flip; for autos it is often given as total time from seed. Confirm which convention the breeder uses.

Telling Live Seeds From Dead Ones

Appearance is a rough guide to viability, not a verdict, but a few signs are reliable.

  • Shell. A hard shell that does not give under light finger pressure is a good sign; seeds that collapse easily are non-viable.
  • Surface. A slight waxy sheen is normal. Splits, dents or obvious mould rule out a seed.
  • Colour. Brown, tan, grey or striped seeds are generally mature. Pale green or white seeds were harvested too early and rarely sprout.
  • Float test. Placing seeds in water and rejecting floaters is popular but crude: fresh seeds often float until the shell takes on water.
  • Size. Bigger is not better; seed size varies by strain, and some top genetics make small seeds.

Keeping Seeds Alive in the Drawer

Cannabis seeds remain viable for years if they are stored properly and for months if they are not. The enemies are warmth, light, moisture and change.

  • Keep them still. Shifting seeds between warm and cold again and again does more damage than either temperature on its own; take out the container as rarely as possible.
  • Keep them cool. A steady temperature in the fridge range slows the seed’s metabolism without harming it; the freezer is risky unless the seeds are fully dried.
  • Keep them dry. A airtight container with a desiccant packet stops the humidity swings that trigger premature germination or mould.
  • Keep them dark. Light breaks down the embryo over time, so an opaque container is better than a clear one.

Getting a Taproot

Every grower has a favourite method, but the requirements are the same in all of them: moisture, warmth, darkness and air.

  1. Place the seeds in room-temperature water for no more than a day to soften the shell. Longer and they can suffocate.
  2. Move them to a moist paper towel within a closed container, or directly into a starter pot of light, damp medium. Keep the temperature in the low-to-mid twenties Celsius.
  3. Leave them. Most seeds produce a taproot within two to five days; some need a week or more.
  4. Once the taproot reaches about a centimetre long, plant it root-down, shallowly, and give gentle light as soon as the seedling emerges from the surface.

Handle sprouted seeds as little as possible; the taproot breaks easily and a broken one often stops the seedling for good.

Reputable Source, Reliable Sprouts

Genetics are only as good as the source, and the difference between a reputable seed bank and a reseller of unknown stock appears in germination rates, rather than on the website.

  • Original packaging. Seeds should arrive in the breeder’s sealed packs, not repackaged in a plain bag.
  • Storage on their end. Check how stock is kept. Seeds left in a warm warehouse for a year lose viability long before they reach you.
  • Pack options. Multiple pack sizes let you to try a strain before committing; Bud Weed Seeds sells packs of 3, 5 and 10 seeds on most lines.
  • Clear policies. Shipping regions, discretion, and what the seller does when seeds fail to germinate should all be spelled out up front.

From Checkout to Letterbox

Bud Weed Seeds ships to the EU, the UK and Canada. Orders are sent in discreet packaging with no mention to the contents on the label.

Seeds come with a germination guarantee: if any seed fails to germinate within 14 days of delivery when germinated as described above, Bud Weed Seeds sends a replacement for it. The request needs the order number and, in most cases, a photo.

Seeds, Plants and the Law

The law on cannabis seeds is distinct from the law on cannabis itself, and it varies widely by country. In many European countries seeds are traded legally as souvenirs or for hemp purposes, while germinating them remains illegal. In other places both buying and growing are permitted under licence or within personal limits, and in some countries ownership of seeds alone is banned.

Bud Weed Seeds does not ship to the United States, where import of cannabis seeds is not permitted. It is the buyer’s duty to check the rules in their own jurisdiction before ordering, and nothing on this page should be taken as legal advice.

Questions Growers Ask

Does Bud Weed Seeds sell CBD-only strains?

Yes. The catalogue has high-CBD lines with minimal THC, marked as such on the product page, as well as balanced and THC-dominant strains.

How long do cannabis seeds last?

Stored cool, dark and dry, most seeds germinate reliably for two to three years and often much longer. Left in a warm drawer, viability drops sharply within a year.

Why did a seed fail to sprout?

The most frequent causes are too long in water, cold, a medium that is too wet or too dry, and damage to the taproot during handling. Genuinely dead seeds are less common than mistakes in the process.

Can I tell the sex of a seed by examining it?

No. Claims based on shape, markings or the scar at the base have no evidential basis. Only feminized breeding, or waiting for the plant to reveal preflowers, tells you the sex.