Where to Buy Marijuana Seeds in California

california seeds - featured image

One of the most weed-friendly states, California allows both medical and recreational cannabis. At the same time, growing marijuana is legal, although it comes with restrictions. As such, you might wonder where to buy marijuana seeds in California. 

From online dispensaries to physical stores, choices abound for those who want to buy cannabis seeds in The Golden State. Nonetheless, this isn’t an excuse to buy just anywhere. From seed quality to germination rates, you must consider several factors. 

In today’s post, we’ll talk about your options for high-quality California cannabis seeds. We’ll also look at the most popular strains to grow, taking into account the state’s unique characteristics, such as its climate. 

Online Seed Banks That Ship to California

green cross for marijuana dispensary in SF CA

In recent years, the cannabis industry has witnessed a significant shift towards e-commerce, allowing enthusiasts and cultivators to access an extensive variety of High-THC cannabis seeds from the comfort of their homes. 

For residents of California, a state renowned for its progressive cannabis legislation, this convenience extends to the vast selection of online seed banks that offer shipping services to the Golden State. 

If you’re not yet convinced to buy cannabis seeds online, below are some benefits that might make you change your mind: 

  • Vast Selection: Online seed banks offer an extensive range of cannabis strains. With a few clicks, you can explore a diverse catalog that may not be available at local dispensaries or brick-and-mortar stores. Some might even offer free cannabis seeds. 
  • Convenience: Enjoy convenience when you buy marijuana seeds online. You can browse and order from the comfort of your home, eliminating the need for in-person visits to physical stores.
  • Discreet Shipping: Reputable online seed banks prioritize discreet packaging, ensuring that your order arrives in an unassuming package, protecting your privacy, and maintaining confidentiality.
  • Detailed Information: Legitimate online seed banks provide comprehensive strain information, including genetics, effects, growing difficulty, and medicinal properties. This empowers buyers to make informed decisions tailored to their specific needs. 
  • Customer Reviews: Through an online seed bank, you can read customer reviews and ratings for individual strains, giving you insights into the experiences of other growers and consumers. 
  • Support and Guidance: Online seed banks typically provide customer support and cultivation resources, offering guidance to novice growers and helping experienced cultivators optimize their yields.

With all these good things, you’re now probably curious about where to buy the best cannabis seeds online. The choices abound, but below are two of our favorites. 

I Love Growing Marijuana (ILGM) 

Founded by Robert Bergman, a seasoned expert in cannabis cultivation, ILGM has cultivated a reputation for reliability and quality over the years.

ILGM boasts an extensive selection of cannabis seeds, ranging from classic strains to newly developed hybrids. 

Whether you’re seeking feminized cannabis seeds, auto-flowering varieties, or high CBD strains, ILGM has something to suit every grower’s preferences and objectives.

One of the standout features of ILGM is its germination guarantee. They are so confident in the viability of their seeds that they offer a guarantee on germination rates, providing cultivators with peace of mind. 

More so, ILGM doesn’t merely sell pot seeds; they also serve as an invaluable resource hub for growers. Their website is replete with comprehensive guides, grow tips, and expert advice to support both beginners and experienced cultivators in achieving successful yields.

Finally, ILGM understands the importance of privacy. Their shipping is discreet and secure, ensuring that your order arrives without drawing unwanted attention.

Herbie’s Seeds

Also called Herbie’s Express, Herbie’s Seeds is another outstanding online seed bank that caters to Californian cannabis enthusiasts. With years of experience in the industry, Herbie’s has earned a loyal customer base and continues to impress with its offerings.

Herbie’s Seeds offers an impressive array of marijuana seeds from various breeders, presenting a diverse and eclectic selection to choose from. This allows growers to explore different genetic lineages and discover new strains to add to their gardens.

Further, Herbie’s Express proudly ships high-quality cannabis seeds worldwide, providing Californian cultivators access to genetics from across the globe. 

Whether you’re interested in European classics or strains from other continents, Herbie’s ensures that geographic boundaries do not limit your choices.

Finally, known for its excellent customer service, Herbie’s Seeds prioritizes ensuring a positive experience for each customer. They are responsive to inquiries and concerns, fostering a sense of trust and reliability in their interactions with growers.

Local Seed Bank Stores in California (Not Recommended)

Some people might look for local seed banks instead. These are stores in California selling seeds through their physical stores. However, there are a couple of reasons why such may not be a good idea. 

A major problem with a local marijuana seed bank is its limited selection. They are far lagging behind their online competitors. 

Most of these stores do not stack an array of strains. Not to mention, they can also have limited geographical reach. So, cannabis growers looking for international lineages may have a hard time finding them in local stores. 

California is home to hundreds of unlicensed retailers. They might have physical stores, but the lack of license means that quality can be sub-par. Hence, their seeds might be inferior.

More so, local retailers often have high overhead costs. The cost of rent, for instance, can be high. They might pass such expenses to the buyers. Hence, you might end up paying more for cannabis seeds. 

The Legality of Marijuana Seeds in California

legalized marijuana

 California has been at the forefront of cannabis legalization in the United States. It was the first state in the country to legalize medical marijuana in 1996 through Proposition 215

Meanwhile, through a ballot initiative in 2016, recreational weed became legal in the state. 

With the legality of both recreational and medical marijuana, it follows that you can also legally grow cannabis. You can legally buy seeds in The Golden State. 

Before buying cannabis seeds and growing cannabis, you must be aware of the laws. 

Under the Adult Use of Marijuana Act, you can grow up to six plants. However, they should be for personal use and must be grown away from the public view. 

Is it Legal to Buy & Grow Cannabis Seeds in California?

 As earlier mentioned, yes, it’s legal to buy cannabis seeds in The Golden State. 

In California, it is generally legal to buy cannabis seeds from licensed dispensaries or seed banks. These establishments operate in compliance with state regulations and sell seeds for both recreational and medical purposes. 

However, buyers must be at least 21 years old to purchase cannabis seeds for recreational use. For medical use, individuals aged 18 and above with a valid medical marijuana recommendation from a licensed physician can also purchase seeds.

Should You Grow Weed Indoors or Outdoors in California?

best strains to grow

Buying the best cannabis seeds is never an assurance that you can successfully grow cannabis plants in The Golden State. Several factors will come into play, such as where you grow the plants. 

The choice between indoor or outdoor growing is one of the most important considerations. In this section, we’ll help you decide what is best to increase the chances that your weed seeds will germinate. 

Indoor Cannabis Cultivation 

Indoor cannabis cultivation has gained popularity in California due to its numerous benefits. By growing cannabis indoors, you gain greater control over the environment. 

You can maintain stable temperatures, humidity levels, and lighting, which is particularly advantageous in regions with unpredictable weather or extreme climates. 

This control ensures consistent conditions for optimal plant growth throughout the year, allowing for multiple harvests annually, unlike outdoor cultivation, which is limited to specific growing seasons.

Moreover, indoor growing provides privacy and security. Your cannabis plants are shielded from public view, making them especially valuable in areas with legal restrictions or social stigma around cultivation. 

Additionally, indoor growing reduces the risk of pests and diseases compared to outdoor cultivation. A controlled environment allows you to implement preventive measures and minimize the chances of infestations. 

Advanced techniques such as using grow tents, carbon filters, and odor control systems help in mitigating cannabis odors. They can help create a suitable environment for marijuana to thrive. 

Outdoor Cannabis Cultivation 

Planting and growing California marijuana seeds outdoors has its own allure, particularly in a state with a favorable climate. When you grow cannabis outdoors, you can take advantage of the abundant sunlight, providing an excellent source of natural light for your plants. 

Outdoor-grown cannabis can thrive under the sun’s full spectrum, potentially resulting in robust and flavorful yields.

Not only is outdoor growing more cost-effective compared to indoor cultivation, but it also eliminates the need for expensive grow lights and climate control equipment. 

Sunlight is a free and abundant resource for outdoor growers, reducing operational expenses and making it an attractive option for those on a budget.

Moreover, outdoor cultivation offers ample space for your cannabis plants to spread their roots and grow to their full potential. This can lead to larger yields compared to indoor plants, especially for sativa strains that tend to stretch tall under the open sky.

Furthermore, growing cannabis outdoors is more eco-friendly, relying on natural resources and reducing the environmental impact associated with indoor growing equipment. Embracing a sustainable approach can be fulfilling for environmentally-conscious growers.

Some advocates of outdoor growing argue that it allows cannabis plants to express their full genetic potential. 

The interaction with natural elements and the ecosystem can result in unique and robust terpene profiles, contributing to the overall quality of the harvest.

When to Sprout Weed Seeds in CA

The timing for sprouting weed seeds in California largely depends on the region’s climate and the specific strain you intend to grow.

For most parts of California, spring, between March to May, is an ideal time to start sprouting weed seeds outdoors. 

As the temperatures rise and the risk of frost diminishes, your cannabis plants will have a head start in the warmer months, allowing them to thrive during the long growing season ahead.

Meanwhile, in regions with a Mediterranean climate, such as Southern California, summer can also be a suitable time to sprout seeds outdoors. 

However, keep in mind that some strains may struggle with intense heat, so choose heat-resistant varieties if you plan to start during the peak of summer.

If you prefer indoor cultivation of cannabis seeds in California or want to have more control over the growing environment, you can start sprouting weed seeds at any time of the year. 

Indoor growers can create a stable and consistent environment, allowing for year-round cultivation.

Best Strains to Grow in California

While the cannabis industry is teeming with options for marijuana seeds to buy in California, take note they’re not all the same. If you have no idea about what to buy, below are some options you might want to consider:

1. Trainwreck Feminized Cannabis Seeds

trainwreck feminized seed

​Trainwreck, a sativa-dominant hybrid, packs a punch with its potent effects, hitting you like a freight train. 

A staple in North California, buds grown from these feminized cannabis seeds emit a delightful piney and spicy aroma, tinged with the sweetness of lemon. 

With THC levels reaching up to 21%, buds grown from Trainwreck seeds induce a euphoric high, tapping into your happiness and creativity.

The origin of Trainwreck has a myth-like tale attached to it. Legend has it that renegade cannabis growers in Northern California cultivated this strain and had to uproot their crops when a train wreck occurred nearby, inspiring its name.

Trainwreck feminized cannabis seeds promise female plants that produce potent buds. With robust roots and sturdy stalks, Trainwreck plants are hardy and suitable for growers of all levels. 

Requiring minimal maintenance, some plants can grow as tall as 7 feet high and spread out quite wide. Regular trimming helps manage their size.

Whether grown indoors or outdoors, Trainwreck cannabis seeds flourish and reward growers with a generous yield of top-quality cannabis. Its resilience and potency make it a favorite among cannabis enthusiasts and cultivators alike.


2. Gorilla Glue #4 Autoflowering Cannabis Seeds 

gorilla glue #4

In your search for the best cannabis seeds in California, Gorilla Glue #4 is one option you should not miss. It lives up to its reputation, delivering a potent high that can easily overwhelm the unwary. 

This auto-flowering cannabis variety is a knockout artist with well-balanced Indica/Sativa ratios and a THC content of 24%. 

Gorilla Glue #4 Autoflowering seeds will grow notoriously sticky buds, leaving scissors glued up with potent resin. Harvest yields are impressive, especially when grown indoors. 

The Gorilla Glue #4 auto-flowering strain matures fully in just 9 weeks, without requiring light cycle changes. It thrives both indoors and outdoors and exhibits resilience to colder nighttime temperatures. 


3. Sour Diesel Feminized Cannabis Seeds 

sour diesel feminized seeds

Looking for an energetic and psychedelic high? Sour Diesel cannabis seeds, also known as ‘Sour D,’ are the answer! 

This sativa-dominant blend (60% Sativa, 40% Indica) delivers a fuel-forward scent that energizes without the jitters. It’s a go-to ‘Cash Crop’ for growers, offering a dreamlike high that keeps you feeling great all day.

Originating in California in the 1990s, Sour Diesel‘s lineage is a mix of legend and speculation, with fans suggesting it descends from Super Skunk and Chemdawg 91.

These feminized seeds guarantee female plants that produce potent buds. Whether grown indoors or outdoors, proper care and attention ensure a bountiful harvest. 

For outdoor cultivation, a sunny, dry, and hot climate is best, while indoor growers benefit from high-intensity lights in a controlled environment.

With a flowering time of approximately 10 weeks indoors, Sour Diesel feminized cannabis seeds promise generous yields for skilled growers seeking an exceptional experience.



Wondering where to buy marijuana seeds in California? Well, if you’ve been paying attention, then you’ll know that I Love Growing Marijuana (ILGM) and Herbies Seeds are the top picks for top-notch cannabis seeds. 

You’ll find the best California cannabis seeds online. Online sellers offer a wide range of selections, complete information, and discreet packaging, among others. Meanwhile, we do not recommend buying marijuana seeds from local retailers, especially because California is home to many unlicensed stores. 

While choosing the right marijuana seeds is paramount, it’s not all that matters. For instance, you must decide whether to grow indoors or outdoors. Regardless, you need to provide the best conditions to increase the chances that your cannabis seeds will germinate.

Read Also: Where to Buy Marijuana Seeds in New York

Frequently Asked Questions

What are the top marijuana seed banks in CA?

I Love Growing Marijuana (ILGM) and Herbies are among the most reputable seed banks in the state. They offer a huge selection of strains while offering a convenient and discreet way to shop. 

Is it legal to buy seeds in CA?

Yes, buying cannabis seeds is legal in California. 

Is it legal to grow your own weed in CA now?

Yes, it’s now legal to grow your own weed in California. However, if you intend to grow and sell cannabis in the state you’ll need to apply for a cultivator license. 

How many marijuana plants can you legally have in CA?

You can legally grow up to six cannabis plants in California for personal use. 

Read Also: Where to Buy Marijuana Seeds in Illinois

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