Marijuana Seeds vs Cannabis Seeds: What’s the Difference?
- team selnox

- Jun 5
- 4 min read
Updated: Jun 10

If you are new to growing weed at home, you've likely come across the terms “marijuana seeds” and “cannabis seeds.” Are they the same thing, or do they refer to different types of plants? The answer might surprise you.
At Weed Seeds Co., one of the most common questions we get from beginners is about this terminology. So let’s break it down in simple terms and help you understand the difference or lack thereof between marijuana seeds and cannabis seeds.
Understanding the Basics
Before diving into differences, it's essential to understand that cannabis is the scientific name of the plant genus. Under this genus, there are different species and subspecies, including Cannabis sativa, Cannabis indica, and Cannabis ruderalis.
Cannabis is the umbrella term.
Marijuana is a cultural term typically used to describe high-THC varieties of cannabis.
In short, all marijuana is cannabis, but not all cannabis is marijuana.
The Terminology Breakdown
Term | Definition | THC Content | Legal Use | Common Usage |
Cannabis Seeds | Seeds from any variety of the Cannabis plant. | Varies (Low to High) | Legal in many regions | Medical and industrial use |
Marijuana Seeds | Cannabis seeds from high-THC-producing plants. | High | Legal in select states | Recreational and medical use |
Hemp Seeds | Cannabis seeds from low-THC (less than 0.3%) plants, often used for food. | Very Low/None | Legal in most regions | Industrial and nutritional use |
So, What’s the Real Difference?
From a genetic and botanical standpoint, there’s no major difference between marijuana seeds and cannabis seeds. They can come from the exact same plant, depending on its THC and CBD content.
The difference is more about intent, usage, and legal categorization.
1. Marijuana Seeds:
These are seeds specifically bred to produce high-THC plants. These plants are used for recreational or medicinal purposes due to their psychoactive effects. If you're buying from Weed Seeds Co., you'll find feminized and autoflower marijuana seeds with THC content of up to 30% or more.
2. Cannabis Seeds:
These can refer to any seed from the cannabis plant. This includes hemp seeds (which have almost no THC) and CBD-rich strains that are non-intoxicating but still technically cannabis.
In commercial terms, "cannabis seeds" might be used in scientific or industrial contexts, whereas "marijuana seeds" is the go-to phrase in the home growing and recreational market.
Why Does This Matter for Growers?
If you're planning to grow your own weed, knowing the terminology helps you avoid confusion and pick the right seeds. For example:
If you want to get high, you need high-THC marijuana seeds.
If you’re looking for relief from anxiety or pain, you may prefer CBD-dominant cannabis seeds.
If you're farming for fiber or nutrition, you're after hemp seeds.
At Weed Seeds Co., we specialize in marijuana seeds feminized, autoflower, and photoperiod ideal for both recreational and medical growers.

Types of Marijuana Seeds Available at Weed Seeds Co.
Seed Type | Description | Ideal For |
Feminized | Produces only female, bud-producing plants | Max yield, THC potency |
Autoflower | Flowers automatically regardless of light cycle | Beginner growers, fast harvest |
Photoperiod | Requires light cycle changes to trigger flowering | Experienced growers |
CBD-rich | Low-THC, high-CBD strains for medicinal use | Wellness, anxiety relief |
Popular Marijuana Seeds from Weed Seeds Co.
Here are some top-selling marijuana seeds from our collection:
Rainbow Belts – Bursting with color and THC content.
Gary Payton – A high-yield hybrid with balanced effects.
Cereal Milk – Sweet aroma, smooth high.
Ghost Train Haze – Ideal for those who love a heady sativa experience.
London Pound Cake – Great for evening use with a sedative kick.
Each of these is lab-tested, genetically stable, and shipped discreetly across all 50 states.
Legality: What You Should Know
In the U.S., the legality of cannabis and marijuana seeds varies by state:
Marijuana seeds are legal to possess and purchase in many states, but germination or cultivation might be restricted.
Hemp seeds (low-THC cannabis) are federally legal due to the 2018 Farm Bill.
Always check your state’s laws before ordering or growing marijuana seeds.
When you see the terms marijuana seeds and cannabis seeds, don’t be confused. The terms are often used interchangeably, but for practical purposes:
Use “marijuana seeds” when referring to THC-rich, psychoactive plants used for recreational or medicinal purposes.
Use “cannabis seeds” when referring to the plant more generally, including hemp or CBD-focused strains.
At Weed Seeds Co., our focus is on premium-grade marijuana seeds designed for home growers, hobbyists, and medical users who want the best genetics and highest potency.

FAQs
Q1: Are marijuana seeds legal to buy online in the U.S.?
Yes, marijuana seeds can be legally purchased online and shipped across the U.S. for souvenir or collectible purposes. Cultivation legality depends on your state laws.
Q2: Are cannabis and marijuana seeds the same thing?
Technically yes both come from the Cannabis plant. But “marijuana seeds” specifically refer to seeds intended for high-THC plants.
Q3: Can I grow marijuana seeds indoors?
Absolutely! At Weed Seeds Co., many of our strains are ideal for indoor grows, especially feminized and autoflowering seeds.
Q4: What’s the difference between hemp and marijuana seeds?
Hemp seeds produce plants with less than 0.3% THC, while marijuana seeds grow into THC-rich plants. They are genetically different in cannabinoid output.
Q5: How do I store marijuana seeds before planting?
Keep your seeds in a cool, dark, and dry place preferably in an airtight container inside the fridge for long-term storage.
Ready to grow?Browse our wide selection of premium marijuana seeds at Weed Seeds Co. and start your cultivation journey today.




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