The Buyer’s Handbook to Cannabis Seeds

Any cannabis plant starts as a seed, and the seed settles more than most people realise: the sex of the plant, how it responds to light, how tall it grows, and the balance of cannabinoids and terpenes it can develop. Choosing well at this stage saves months of wasted effort later. The market has expanded enormously, and https://budweedseeds.com now carries 400 strains from breeders across the industry. This guide explains the main seed types, how to read a strain description, what distinguishes a good seed from a poor one, and how to store and start them correctly.

Anatomy of a Seed

A cannabis seed is a small, hard-shelled embryo enclosed in a protective coat. Viable seeds are usually brown, grey or mottled, firm to the touch and a little glossy. Inside sits everything the plant needs to start: 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 turn out noticeably different. Breeders narrow that variation by stabilising a line over many generations, but some range is normal in any seed-grown crop. Clones are the only way to get exact copies; seeds trade that certainty for vigour, a strong taproot and the chance of a standout plant.

Three Seed Types, Three Different Grows

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

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

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

Males: Asset or Liability?

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

Regular seeds earn their place in three situations. Breeders need males for pollen. Growers who want to hunt for a mother plant from a large population often prefer the broader genetic spread of regular stock. And some traditional lines are simply sold in regular form. Outside those cases, paying for seeds that are half male is difficult to defend.

Why Autos Behave Differently

Photoperiod plants remain in vegetative growth as long as they get long days and switch to flowering when the light drops to around twelve hours. That hands the grower control: veg for two weeks or two months, train the plant, then flip flowering when it fits the space.

Autoflowers disregard the light schedule and bloom on a clock set by genetics, usually a few weeks after sprouting. The whole run from seed to harvest is much shorter, the plants remain small, and they can be run under continuous light from start to finish. The downside is that mistakes cannot be fixed by extending veg: a stunted autoflower stays stunted. Beginners, balcony growers and anyone with limited height often succeed with autos; growers chasing maximum yield from a fixed footprint generally choose photoperiod stock.

Translating the Product Page

A seed listing packs a lot of information into a few lines, and much of it is more useful than the strain name.

• THC and CBD ranges. Quoted figures are from the breeder’s own tests under ideal conditions. Treat them as a ceiling, not a promise.
• Sativa, indica or hybrid. These days almost everything is a hybrid; the percentages point at growth habit (height, internode spacing, flowering time) more than at effect.
• Yield estimates. Given per square metre indoors or per plant outdoors, and heavily reliant on the grower. Treat them to compare strains from the same breeder, not across breeders.
• Lineage. The parent strains show you what to expect in aroma, structure and growth habit far better than any marketing copy.
• 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.

Signs of a Healthy Seed

Appearance is a loose guide to viability, not a test, but a few indicators are worth knowing.

• Colour. Brown, tan, grey or striped seeds are usually mature. Pale green or white seeds were harvested too early and seldom sprout.
• Size. Bigger is not a quality marker; seed size varies by strain, and some excellent genetics make small seeds.
• Shell. A hard shell that does not crack under light finger pressure is a healthy sign; seeds that crush easily are dead.
• Float test. Placing seeds in water and discarding floaters is popular but unreliable: fresh seeds often float until the shell takes on water.
• Surface. A slight waxy sheen is typical. Cracks, dents or obvious mould rule out a seed.

Long-Term Seed Storage

Cannabis seeds stay 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 repeatedly does more harm than either temperature on its own; take out the container as rarely as possible.
• Keep them cool. A constant temperature in the fridge range holds back the seed’s metabolism without harming it; the freezer is risky unless the seeds are bone dry.
• Keep them dark. Light degrades the embryo over time, so an light-proof container beats a clear one.
• Keep them dry. A airtight container with a desiccant packet stops the humidity swings that trigger premature germination or mould.

Cracking the Shell

Every grower has a favourite method, but the essentials are the same whichever you choose: 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 drown.
2. Move them to a damp paper towel within a closed container, or straight into a starter pot of light, damp medium. Keep the temperature comfortably warm.
3. Leave them. Most seeds show 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 provide gentle light as soon as the seedling emerges from the surface.

Touch sprouted seeds as little as possible; the taproot snaps easily and a broken one frequently stops the seedling permanently.

Reputable Source, Reliable Sprouts

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

• Original packaging. Seeds should ship in the breeder’s original packs, not loose in a plain bag.
• Pack options. Multiple pack sizes let you to try a strain before committing; Bud Weed Seeds offers packs of 3, 5 and 10 seeds on most lines.
• Storage on their end. Check how stock is kept. Seeds left in a warm warehouse for a year lose viability before they reach you.
• Breeder transparency. A trustworthy seller lists the breeder for every strain. Bud Weed Seeds stocks lines from Barney’s Farm, Dutch Passion and Royal Queen Seeds, among others, with the breeder shown on each product page.
• Clear policies. Shipping regions, discretion, and what the seller does when seeds fail to germinate should all be stated in plain language.

What Happens After Checkout

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

Seeds come with a germination guarantee: if a seed fails to germinate within 14 days of delivery when germinated by the recommended method, Bud Weed Seeds sends a replacement for it. The request requires 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 jurisdictions seeds are sold legally as souvenirs or for agricultural purposes, while germinating them remains an offence. Elsewhere both buying and growing are allowed under licence or within personal limits, and in some countries ownership of seeds alone is prohibited.

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

Quick Answers

How long do cannabis seeds stay viable?

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

Does Bud Weed Seeds sell CBD-only strains?

Yes. The catalogue includes CBD-dominant lines with negligible THC, marked as such on the product page, alongside balanced and THC-dominant strains.

Are autoflowering seeds weaker?

Modern autos are much closer to photoperiod strains than early ones were. Yields per plant are still smaller because the plants are smaller, but potency in good lines is comparable.

Can I tell the sex of a seed by looking at it?

No. Methods based on shape, ridges or the scar at the base have no scientific basis. Only feminized breeding, or waiting for the plant to show preflowers, tells you the sex.