Buy Cannabis Seeds Online at SeedSupreme

Do you want to kick off your cannabis cultivation journey and are unsure where to begin? You’ve come to the right place. Welcome to SeedSupreme: The ultimate destination for a vast range of marijuana seeds in the USA.

Find all the information you need to start cultivating high-quality cannabis crops at home. Choose from the best autoflowering, feminized, indoor, outdoor, high-THC, or CBD seeds for growers of all experience levels.

If weed cultivation is legal where you live and you’re wondering where to buy marijuana seeds, we’re here to help. You’ll become the ultimate cannabis connoisseur in no time. 

Ready to explore all we have on offer? Let’s begin.

View as Grid List

1811 items

per page
Set Descending Direction

Autoflowering seeds

In recent years, cannabis legalization has progressed worldwide, allowing more growers to pursue their passion. With our impressive range, you can experience all the top-class strains. 

Autoflowering cannabis seeds are a great place to start, as they’re quick and easy. They produce plants that don’t require knowledge of photoperiods or complex lighting. 

They enter the flowering phase automatically without changing light cycles. Depending on the strain, this process usually takes around 2–5 weeks.

Autoflower weed seeds blossom into compact, stealthy plants faster than most other cultivars. They come from ruderalis strains, which thrive in most environments, are naturally resilient, and resistant to common pests and diseases.

Autoflowers are a great option if you want to reap multiple harvests in a year or increase your cultivation skills. They’re low-maintenance, affordable, and come from exceptional genetics.


Feminized seeds

Feminized seeds are popular among marijuana growers worldwide. Breeders engineered these strains to streamline your cultivation experience, remove the guesswork, and give you quality consumable buds. There’s a 99.9% chance you get an all-female crop.

While regular cannabis seeds are great for breeding new strains and experimenting, they require more effort and patience. Feminized variants still need regular care and feeding, but they give you cannabinoid-rich flowers without the need for isolating male chromosomes. 

Feminized strains are perfect for practicing your growing skills. They can result in large yields if you use low- or high-stress training methods to boost bud production. By harvest time, you get gorgeous, potent, delicious nugs to enjoy in your downtime.


cannabis seeds


High-THC weed seeds

Where can I buy marijuana seeds with high THC levels?

If you want to broaden your horizons, select high-THC seeds in our store for a taste of something stronger. These strains are among the most potent options you’ll come across. They’re guaranteed to give you an unforgettable experience with various hard-hitting effects.

Tetrahydrocannabinol (THC) is a commonly sought-after compound in marijuana plants. It delivers benefits like euphoria, relaxation or energy, increased creativity, and mind-blowing happy sensations.

High-THC seeds grow into plants with sticky buds coated in resin and glowing trichomes. They require you to pay special attention to them and cultivate them in ideal conditions. They thrive best in warm environments with plenty of air circulation and humidity levels of 35–45%.

When you buy marijuana seeds with high THC levels, ensure you plant them in an area without extreme weather conditions. Inadequate climates affect the potency and quality of the resin. There should be plenty of sunlight, enough ventilation, and the correct nutrients. 


High-CBD marijuana seeds

While THC provides a psychoactive buzz, some people enjoy cannabidiol (CBD) for its mellowed-out effects. Anecdotal reports state this cannabinoid could help with various health ailments without getting you high.

Marijuana seeds with high CBD produce mostly calming effects that may have anti-inflammatory, anti-anxiety, and analgesic properties. Cannabis is still illegal in some countries and states, but more areas now allow people to use it medicinally.

Buy weed seeds with high CBD levels, and you might experience the following potential benefits from its plants and buds:

  • Relieves pain
  • Alleviates anxiety and stress
  • Reduces seizure symptoms, and muscle spasms
  • Helps treat depression and insomnia
  • Decreases nausea and headaches
  • Boosts mood and calms you down
  • Increases focus and combat lethargy

Medicinal seeds work differently for each individual. We have a wide range of options if you want to experience the benefits yourself. Most of these cultivars can contain up to 20% CBD. They come in feminized, autoflower, or regular variants.


cannabis seeds


Cannabis seeds for beginners

If you’re beginning your cultivation journey and are overwhelmed by the vast collection of marijuana seeds for sale, don’t worry. We’re here to help you kick-start an exciting venture with simple, straightforward, and rewarding strains.

Cannabis seeds for beginners are ideal for growing in most environments and allow you to improve your skills without too much effort. They thrive in various climates, are more resilient in harsh weather, and produce strong roots that withstand external pressure.

It’s always beneficial to learn more about cannabis plants, whether you’re a novice or an expert grower. Teaching yourself about nutrients, lighting, the correct weather, and training methods improves your crops’ chances of success. 

When you buy our beginner cannabis seeds for sale, we have many resources to teach you all the ins and outs of cultivation. Our blog has helpful articles covering various topics to increase your knowledge of all things weed. 


Marijuana seeds for outdoor growing

Do you live in an area with ideal conditions and warm, sunny weather? If you want huge yields and the most natural, cannabinoid-rich buds, outdoor weed seeds are for you. Save money and effort by enjoying fresh, healthy crops as mother nature intended.

Get marijuana seeds online that are compatible with your area’s climate. The plants need lots of sunlight and warmth, with temperatures around 55–85℉. Check on them regularly to ensure they’re getting sufficient water and the correct nutrients.

Read through your strain’s product page for specific growing instructions. Some may require more or less shade, while others need regular pruning and enough space to flourish. Leave nature to do the rest, and you get happy plants with rich, delicious, sweet-smelling buds.

Remember that outdoor crops may save money and give you more natural results, but cannabis cultivation isn’t legal everywhere. Yes, you can buy marijuana seeds online, but before you plant them, ensure you won’t run into trouble with law enforcement, landlords, or nosy neighbors. 

You may need to employ guerilla growing techniques, as many states require you to keep your crops out of sight. Pick a well-hidden area that still receives enough sunlight and air circulation but won’t attract attention. If you can’t cultivate marijuana outside, opt for indoor strains.


outdoor growing seeds


Weed seeds for indoor growing

Indoor cannabis seeds are more straightforward to cultivate than ever. Our online resources teach you the correct setups, lighting equipment, grow kits, and training methods. 

Planting your crops inside gives you more control without depending on seasonal changes. It also doesn’t restrict you to specific strains, as most thrive indoors in the correct climate. 

If you’re wondering where to buy cannabis seeds for indoor growing, we’ve got a wide range of premium cultivars. They’re less prone to attacks from mold, insects, and pests, and it’s possible to reap multiple harvests year-round.

The initial costs of setting up your indoor grow area are an investment. The expenses are worth it in the long run, and our seeds give you the best value for your money. Plant your crops in ideal conditions and micromanage the finer details to increase quality and yields.

Visit our blog for more information about the right grow room, lighting, ventilation, soil, and fertilizers. Buy cannabis seeds and start with two or three plants, keeping a diary to record all your achievements as you improve.


Indica, sativa, or hybrid

Choosing a strain to grow depends on what effects you want when you consume the buds. Indicas, sativas, and hybrids produce different sensations, and many people have their preferences. What are yours?

If you’re unsure, we’re here to guide you in finding the right option. Do you want relaxing or energizing effects or a mix of both? It’s vital to pick the correct strain; they all have unique growing requirements.

The buds from indica cannabis seeds online could give you a “body high” that induces deep, relaxing, and soothing sensations. They may help with sleeplessness, relieve pain, and boost appetite. Many consider them an excellent option for unwinding after a busy, stressful day.

Indica plants are generally small and bushy with broad, thick leaves and dark foliage. They grow fast, fare well in colder climates, and are usually easier to cultivate. 

Smoking the buds from sativa seeds could produce a “head high” that increases focus and energy, making you more productive. They may relieve anxiety and boost creativity, lifting you in a cloud of euphoria that chases negative thoughts away.

Buy sativa weed seeds for sale to harvest tall, hardy plants that produce massive yields. They take longer than indicas to flower, allowing you to practice your cultivation techniques. Crops enjoy lots of warmth and sunlight and need sufficient space to reach maximum heights.

Hybrid seeds produce buds that bring you the best of sativa and indica genetics. Depending on their parent strains, they could provide an energetic boost while keeping you calm and happy. They’re great for people who want to experience mental relaxation without feeling tired.

When growing hybrid seeds, the cannabis plants they produce have different requirements. Cultivation may be easier or more challenging depending on their parents. Breeders generally combine two or more popular strains to pass down their best traits.


cannabis seeds


How much do weed seeds cost?

The cost of cannabis varies across the world and between different seed banks. You’ll be happy to learn that growing a high-quality crop with phenomenal effects isn’t an expensive venture. There’s a wide range of products to suit your needs and budget at our store.

We offer many fantastic discounts and complimentary deals. Buy cannabis seeds online via our wholesale page to get bulk offers and save money in the long run. 

We also have rotating BOGO (Buy One, Get One) free deals on select strains. For example, when you buy a pack of eight seeds, we match your order with the same amount for no additional charge. 

If you’re starting your cannabis cultivation journey, choosing cheaper, easier strains is an excellent idea. Once you gain more confidence and skills, you can progress with higher-quality cultivars. 

Here are some of the best cannabis seeds for sale in the USA to start with:

  • Northern Lights seeds are popular options that have won several awards worldwide. They produce euphoria and relaxation with sweet, citrusy smoke.
  • Gorilla Glue seeds produce sticky, potent buds with high levels of THC. They deliver balanced effects, uplifting you while giving you a deep sense of relaxation.
  • Skunk strains are the product of legendary breeder Sam the Skunkman. They’re an international sensation that combines the best of sativa and indica effects.


Where to buy quality marijuana seeds?

Where can I buy cannabis seeds?

Great news, you’re already here. At SeedSupreme, we take pride in our top-tier genetics and a range of over 4000 world-famous strains. We’ve got something for everyone, from beginner cultivars to high-yielding seeds and award-winning plants.

If you prefer medical marijuana for its therapeutic benefits, Sweet Tooth or CBD ACDC are fantastic options. Amnesia Lemon feminized or Farm Blue Gelato could work wonders for those looking for a mind-blowing experience with potent, uplifting effects.

We’ve got a wide selection of phenomenal cultivars from seed banks worldwide. We offer fast, discreet shipping to legal states across the USA with various secure payment options. 

Our friendly team of support staff is available to you 24/7 should you have any queries. You also get access to our blog, which is packed with helpful information to improve your growing skills.


Start your cannabis cultivation journey today 

Ready to reap harvests of sweet-smelling buds that deliver wonderful effects? Buy weed seeds online from SeedSupreme for a fun, enriching experience.

Whether you want a streamlined, fast, hassle-free journey or an extra challenge, we’ve got your back. Find everything you need, from feminized, autoflowering, or regular seeds to high-THC or indoor and outdoor strains.

Become a master at marijuana cultivation. Shop at SeedSupreme today.