Marijuana Seeds for Sale | Expert Strain Reviews & Top Breeders

Q: What are the different types of cannabis seeds?

Cannabis seeds come in three main types: regular (produce male and female plants), feminized (guaranteed female plants for maximum bud production), and autoflower (flower based on age, not light cycle, ideal for beginners with 8-10 week harvests).

Q: How do I choose the right strain for my grow?

Choose based on your growing environment and experience level. Indoor growers should pick compact indica-dominant strains. Outdoor growers need mold-resistant genetics matching their local climate. Beginners should start with resilient strains like Blue Dream or Northern Lights.

Q: Is it legal to buy cannabis seeds?

Cannabis seed legality varies by jurisdiction. Seeds are legal to purchase in many US states with legal cannabis, fully legal in Canada for adults, and available as collectibles in most EU countries. Always verify your local laws before purchasing.

Q: How do I germinate cannabis seeds?

The paper towel method has a 90%+ success rate. Soak seeds in water for 12-24 hours, place between moist paper towels in a warm dark spot (70-80°F), and plant root-down once the taproot reaches 0.5-1 inch (typically 3-5 days).

Q: What makes a seedbank trustworthy?

Reliable seedbanks offer germination guarantees, verified genetics from licensed breeders, discreet shipping with tracking, and multiple payment options. Check customer reviews and our seedbank reviews for detailed evaluations.

Compare seeds from 130+ trusted breeders, read in-depth strain reviews by our cannabis specialists, and find the best marijuana seeds for your next grow.

Expert Strain Reviews

Our team of cannabis specialists publishes in-depth reviews of popular strains like Blue Dream, OG Kush, and Girl Scout Cookies — backed by Leafly community data and real growing experience.

Permanent Marker

Indica THC: 24-28%

Relaxed · Euphoric · Happy

by Darrel Henderson

Read Review →

Pineapple Express

Sativa THC: 17-26%

Euphoric · Happy · Uplifted

by Darrel Henderson

Read Review →

Girl Scout Cookies

Hybrid THC: 18-28%

Euphoric · Relaxed · Creative

by Jessica Reed

Read Review →

White Widow

Hybrid THC: 16-22%

Happy · Euphoric · Uplifted

by Maya Chen

Read Review →

Ice Cream Cake

Indica THC: 20-25%

Relaxed · Happy · Sleepy

by Maya Chen

Read Review →

Zkittlez

Hybrid THC: 15-23%

Relaxed · Happy · Euphoric

by Maya Chen

Read Review →

View All Strain Reviews →

Meet Our Cannabis Experts

Every review is written by a specialist with years of hands-on experience in cultivation, terpene science, or cannabis lifestyle.

Darrel Henderson

Cultivation Specialist

Darrel Henderson is a cannabis cultivation specialist based in Denver, Colorado with over 12 years of hands-on growing experience.

4 strain reviews published

Read Darrel's Reviews →

Maya Chen

Terpene Science Writer

Maya Chen is a cannabis science writer and terpene specialist based in Portland, Oregon. With a background in biochemistry and 6+ years of cannabis journalis...

6 strain reviews published

Read Maya's Reviews →

Jessica Reed

Cannabis Lifestyle Editor

Jessica Reed is a cannabis lifestyle writer based in Austin, Texas. She covers cannabis from a modern lifestyle perspective — edibles, social experiences, ...

3 strain reviews published

Read Jessica's Reviews →

Travis Cole

Cannabis Culture Writer

Travis Cole is a cannabis reviewer based in Nashville, Tennessee. A 15-year cannabis enthusiast, he brings Southern charm and dry humor to strain reviews, fo...

4 strain reviews published

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Cannabis Seed Buying Guide

Everything you need to know about buying, choosing, and germinating cannabis seeds.

What are the different types of cannabis seeds?

Cannabis seeds come in three main types: regular, feminized, and autoflower. Regular seeds produce both male and female plants (roughly 50/50), requiring growers to identify and remove males. Feminized seeds are bred to produce only female plants, maximizing bud production. Autoflower seeds flower based on age rather than light cycle, making them ideal for beginners.

Regular — Best for breeding programs and experienced growers who want genetic diversity
Feminized — Most popular choice; guarantees flower-producing female plants
Autoflower — Fastest harvest (8–10 weeks seed to harvest), no light schedule changes needed

How do I choose the right strain for my grow?

The best strain depends on your growing environment, experience level, and desired effects. Indoor growers should look for compact indica-dominant strains that stay under 4 feet. Outdoor growers in cool climates need mold-resistant genetics with shorter flowering times.

Beginners — Start with autoflowers or resilient strains like Blue Dream or Northern Lights
Indoor — Choose strains rated for indoor growing with controlled height (indica-dominant hybrids)
Outdoor — Match flowering time to your local season; sativa-dominant strains need longer summers
Effects — Read our strain reviews for detailed effect profiles and medical applications

Is it legal to buy cannabis seeds?

Cannabis seed legality varies by jurisdiction. In many countries and US states, seeds are sold as adult collectible souvenirs or for preservation of genetics. Where cannabis cultivation is legal (Canada, many US states, Netherlands, Spain, etc.), seeds can be legally purchased and germinated.

United States — Legal to buy seeds in states with legal recreational or medical cannabis; check your state laws
Canada — Fully legal for adults to purchase and grow up to 4 plants per household
Europe — Seeds are legal to buy in most EU countries as collectibles; germination laws vary
Always verify your local laws before purchasing and germinating cannabis seeds

How do I germinate cannabis seeds?

The paper towel method is the most reliable germination technique with a 90%+ success rate. Seeds typically crack open within 24–72 hours and develop a visible taproot within 3–5 days.

Step 1 — Soak seeds in room-temperature water for 12–24 hours until they sink
Step 2 — Place seeds between moist (not soaking) paper towels on a plate
Step 3 — Cover with a second plate and keep in a warm, dark place (70–80°F / 21–27°C)
Step 4 — Check daily; once the taproot is 0.5–1 inch long, plant root-down in your growing medium

What makes a seedbank trustworthy?

A reliable seedbank offers verified genetics, discreet shipping, and germination guarantees. We evaluate seedbanks based on customer reviews, shipping speed, seed quality, and after-sales support.

Germination guarantee — Reputable banks replace seeds that don't germinate
Verified genetics — Seeds sourced directly from licensed breeders
Discreet shipping — Stealth packaging with tracking numbers
Payment options — Multiple payment methods including cryptocurrency for privacy
Read our seedbank reviews for detailed evaluations of each vendor

Zesty Citrus Power Meets Purple Punch Genetics

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Marijuana Seeds

Well, there are a few things to know, which bodes you well as you embark on this journey. A better understanding becomes the foundation from which you draw upon for decisions in the plants' care and nurture. Of course, the goal is to keep them healthy up until harvest time.

All About Marijuana Seeds

The marijuana seed that you see and hold in your hands is the outer shell, which protects the embryonic plant formed during fertilization. It comes in different forms – regular, feminized, and autoflower. As you begin the preparation for growing, this is an excellent time to learn more, including:

Proper storage to preserve the ungerminated seeds

Source of high – quality, authentic seeds

Legality

What Are Cannabis Seeds?

Cannabis species are flowering plants called angiosperms. They have roots, stems, and leaves. During the bloom stage, both male and female plants develop reproductive organs. Pollen released into the air event ually lands on the ovary, fertilizing eggs, which develop into seeds.

Seeds contain materials which have all the genetic information needed for growth and reproduction. When the temperature and moisture level is ideal, the root breaks out of the protective outer shell to begin a new life cycle. Their physical characteristics are determined by the genes (genotype), but environmental conditions also significantly affect the genes’ expression (phenotype).

A high-quality seed will have the potential to grow into healthy plants. How well they grow and how much buds and cannabinoids produced-can be subpar or optimal, depending on growing conditions.

Cannabis seeds are similar in size to peppercorns with an oval shape. On one side is a ridge, where the taproot em erges. The opposite side, on the other hand, is more rounded. A mature seed would usually be brown in color; immature ones are off-white and small in size. Looking at the body, the usual cannabis seeds have either spots or stripes with brown specks. Some strains, though, may have reddish or yellowish marks.

Anatomy of seeds: The pericarp (outer perimeter) protects the embryo, consisting of the radicle (which turns into the primary root) and cotyledons (the first leaves to appear). Once the seed germinates, the root caps protect the growing tips from harm.

What Are the Different Types of Seeds?

The particular strain and quality aside, cannabis seeds also come in three different forms. First, there are the traditional seeds. Second, feminized seeds – the most sought after type today. Last is the autoflower seeds, which are steadily gaining popularity. When you buy different types of seeds, be sure to keep them in their containers. You do not want to mix them up as they all look the same.

You can think of regular seeds as the most natural type of seeds produced by cannabis plants. They exist as a result of male pollens fertilizing females. Regular seeds can have either the male or female chromosomes. In other words, you have no control over the gender of the plants. Plus, there is no way to predetermine gender by examining seeds. These seeds are cheap. However, you would also need to germinate more - twice the desired number of females. That is because half will probably turn out to be males and are to be discarded - unless you intend to produce seeds.

Most people who grow cannabis at home have one purpose - to harvest the most potent buds. Males do not produce the desired buds and potency. Moreover, they could pollinate females, making them useless and a nuisance that can ruin the harvest. Because of that, feminized seeds are in great demand.These seeds are produced using several methods, all with the same goal - without the male chromosome. When sourced from reputable seed banks, the seeds should have at least a 95% chance of growing into females. Generally, they are not finicky and less likely to turn into hermaphrodites.

Besides Sativa and Indica, there is a third species - Ruderal is. Except for growing in cold weather and low light conditions, there is nothing spectacular about these plants. Specifically, they do not have remarkable THC concentration. But breeders over the years found one of its unique traits - light - independent - useful enough to revolutionize the cannabis industry.Crossing Ruderalis with a photoperiod strain resulted in a hybrid that no longer relies on the light cycle to transition to the flowering stage. Autoflower seeds, when they sprout, needs only 7 to 10 weeks (depending on the specific strain) to reach full maturity.

Is It Legal to Buy Cannabis Seeds?

The United Nations Single Convention on Narcotic Drugs, 1961 - signed by 180 member countries - prohibits the supply of specific drugs- cannabis included.

There are exceptions, though, if under license for particular purposes like medical treatment and research. Cannabis may be deemed to be an illicit substance, but not the seeds – technically.

Cannabis seeds do not contain narcotic substances. However, it becomes problematic when germinated and grown. The prevailing thought is that they should not be illegal. It would be difficult or next to imp ossible for the prosecution to prove that you have the intention to grow them.

Each country would have their laws and regulations governing cannabis. It gets more complicated in the United States, for example, as federal law is not the same as state laws, which varies by state. Therefore, to be on the safe side, check the local regulations.

How and Where Do You Buy Marijuana Seeds?

Suppose you are in a country or state where you are allowed to grow cannabis. In that case, you should be able to find can nabis seeds in local dispensaries. However, the choices of strains might be limited. Optionally, you could also buy from reputable seed banks online.

You can separate poor-quality seeds by visual inspection. Some details are glaring, while others are not so obvious. Generally, fresh and healthy seeds have darker outer shell colors-shades of gray or black, some having tiger stripes. Genetically superior cannabis seeds would also appear to have a wax coating. Exposing them to bright light reveals a glossy look.Hold each piece between your index finger and thumb and give it a squeeze. It should be too hard, only enough to test resilience. If any seeds break or crumble even under slight pressure, they never have been viable in the first place and not germinated. High-quality cannabis seeds, by the way, should feel firm.If you see seeds that are green or white, they are too young and unlikely to germinate. You can avoid this by buying marijuana seeds from reputable seed banks. Before germinating, you can do one final test. Soak the seeds in a glass of water. After two hours, see which ones float - these are likely of low quality. You want the ones that sink as they are the healthy ones. Do not do the float test if you are not yet germinating the seeds.

Some seed banks freeze seeds in vacuum-seal bags. On the other hand, in Dutch headshops, they are usually provided in plastic vials at room temperature and low humidity (6 to 12%).The two main environmental factors that shorten shelf life are light and humidity. That is why you should store them in a cool, dark place. Optionally, you can keep them in the refrigerator, especially since they are best preserved at 40°F to 45°F.

There are a few methods you can use to germinate seeds. An easy way to do that is to place seeds on a moist paper towe l and insert it into a plastic bag. Once the taproot emerges, it must be transferred to a pot before the root clings to the paper. Another technique you can use is to plant each seed into a peat pellet. When the taproot emerges and takes hold, you can transfer it into the soil.Regardless of methodology, aim to maintain 78°F - the ideal temperature for germination, although it can range between 70°F to 90°F. Because the roots have yet to develop, the young plants would also need high moisture levels - 70% RH. They need a blue wavelength for the light spectrum, which is why you can use a standard fluorescent tube or CFL until they reach around 5 inches tall.