Congrats to all five winners who won this decent little cultivation contest. One grand prize winner is taking home a $420 shopping spree on our website, and that winner is u/Key_Relationship3953. Here’s the scoop. There...Read More

What the New Federal Hemp Law Really Means for Seeds, CBD and Delta-8 Updated: November 28, 2025 Americans and the rest of the world are taken aback! In November 2025, Congress passed a huge government...Read More

Montel Williams Partners With Brothers Grimm Seeds to Launch Montel’s Dream Widow Medical Cannabis Advocacy Meets Legendary Genetics in White Widow × Blue Dream Hybrid JOHNSTOWN, Colo., September 15, 2025 Brothers Grimm Seeds proudly announces...Read More

Who won the Ricky’s Hash Plant 2025 grow-off? Here they are! Thanks to everyone who participated in Ricky’s Grow Off featuring Ricky’s Hash Plant. And a big congratulations to the category winners who won the...Read More

Ice T Partners With Brothers Grimm Seeds to Launch Debut BodyCount Strain Justice-Driven Collaboration Blends Purple Urkle × Rosetta Stone Heritage, Drops October 1, 2025 JOHNSTOWN, Colo., August 19, 2025 Brothers Grimm Seeds is proud...Read More

Regional Guidelines for a Successful Outdoor Grow As home growing expands across the country, many growers—both experienced and new—want to know: When is the best time to plant cannabis seeds outdoors in the U.S.? The...Read More

Trailer Park Boys, Hemptown Naturals, and Brothers Grimm Seeds Expand Collaboration with the Release of ‘Bubbles Blueberry F4’   March 4, 2025 | Johnstown, CO –   Following the success of Ricky’s Hash Plant, the...Read More

  Trailer Park Boys blunt wraps? Genius. Oh, for frigg’s sake, you’re gonna love these Trailer Park Boys blunt wraps, my friends! They’re smoother than a kitty’s fur and tougher than a shed full of...Read More

News Release: The Trailer Park Boys, Hemptown Naturals and Brothers Grimm Seeds Team Up to Launch Ricky’s Hash Plant   Sunnyvale Trailer Park, Dartmouth, Nova Scotia & Johnstown, Colorado — October 31, 2024 Fans of...Read More

    If you’re looking for a strain that hits all the right notes, look no further than hybrid Genius Juice. This potent blend, bred by the legendary MrSoul and brought to you by Brothers...Read More

The Legendary Northern Lights Strain: A Comprehensive Guide Introduction Northern Lights, a strain synonymous with the world of cannabis, stands as one of the most legendary and sought-after strains in the cannabis community. Renowned for...Read More

Feminized Grow Guide: Choose Your Own Adventure Growing cannabis from feminized seeds is a straightforward and satisfying process for growers at any level. Feminized seeds are designed to produce only female plants, ensuring a higher...Read More

Ocifer Strain Reviews and Grower Testimonials Ocifer strain, first released in January 2023 by Breeder MrSoul, is known its unique flavors, potency, resistance to mildew, long colas, and heavy yields. Ocifer produces dense, resinous buds....Read More

What are some exotic cannabis strains in 2024? The term “exotic” in the cannabis world is simply a term to describe intriguing strains that stand out from the typical offerings. The use of “exotic” to...Read More

Drying cannabis is a critical step in the post-harvest process that can significantly impact the final product’s quality, flavor, and potency. There’s a number of ways to go about drying cannabis. At Brothers Grimm Seeds,...Read More

Optimizing Cannabis Cultivation with Drought Stress Drought stress is a cultivation technique that involves carefully reducing water supply to cannabis plants to enhance their cannabinoid and terpene profiles. Looking into irrigation strategies can be considered...Read More

Buy Breeder Direct Cannabis Seeds from Brothers Grimm Seeds Discover premium cannabis seeds from a trusted Colorado USA seed bank. At Brothers Grimm Seeds, we offer quality genetics at affordable prices, perfect for home growers....Read More

A Brief History of Brothers Grimm Seed Bank and Breeder MrSoul Brothers Grimm Seeds was founded in the late 1990s by the renowned breeder MrSoul (Rick Campanella). Known for his meticulous breeding techniques and dedication...Read More

Exclusive Deals on Our Top-Quality Cannabis Seeds At Brothers Grimm Seeds, we understand that finding the right cannabis seeds can be the difference between a good harvest and a supreme one. That’s why we’re committed...Read More

Due to popular request, we’ve made this chart displaying the strains in the Brothers Grimm Seeds main catalog of cannabis genetics. This resource enables you to meticulously assess and compare the distinctive characteristics of each strain....Read More

The surge in popularity of feminized seeds, including the remarkable emergence of autoflowering varieties, is here. Once a niche concept, feminized seeds, and their autoflowering counterparts, have now become the go-to choice for home growers,...Read More

What factors can affect the success rate of feminized seeds? First, buy feminized seeds from reputable seed banks and seed makers. Try opting for purchasing seeds from well-known and reputable seed banks/ breeders with a proven track...Read More

Renowned for his expertise in feminized seeds, Rick Campanella stands as a prominent breeder within the United States. Widely recognized as MrSoul, he holds the esteemed title of Original Breeder at Brothers Grimm Seeds. With...Read More

Cinderella 99 and Brothers Grimm Seeds History MrSoul of Brothers Grimm Seeds is undoubtedly most renowned for creating Cinderella 99, also known as Cindy 99, C99 and Cindy, which he originally documented in an internet...Read More

A grow tent for growing is a self-contained, portable, and enclosed structure designed for indoor gardening and cultivation of plants, particularly in a controlled environment. It provides a controlled space where you can create the...Read More

A breeder focuses on creating new strains by crossing different plants to achieve specific traits. A geneticist delves deeper into plant genetics, studying DNA to understand and manipulate traits. While both contribute to strain development,...Read More

Are you tired of relying on dispensaries or your neighborhood dealer? Ready to take your journey into your own hands? It’s time to consider the world of home growing. Stoners make the best growers! Why...Read More

The best fertilizers for plants and autoflowers will provide a balance of the three primary nutrients that plants need to grow: nitrogen, phosphorus, and potassium. These nutrients are collectively known as NPK. Fertilizers are specialized...Read More

John Bayes of Green Bodhi: A Figure in the Industry and Philanthropist John Bayes of Green Bodhi is a prominent figure who has played a pivotal role in the industry within the states of Oregon...Read More

Where can I buy California cannabis seeds from Purple City Genetics? Growers can buy Purple City Genetics (PCG) autoflower cannabis seeds at Brothers Grimm Seeds. Seeds made by the collective of breeders at Purple City...Read More

Fohse stands for “Full On High Spectrum Energy.” Fohse is a LED lighting manufacturer known for its innovative and industry-leading horticultural lighting solutions. The brand specializes in developing advanced LED lighting systems tailored for indoor...Read More

Feminized seeds may be considered a form of genetic modification, as they are produced through intentional manipulation of the plant’s genetics to ensure only female plants. However, they are not typically classified as genetically modified...Read More

These plants contain a wide variety of compounds, including cannabinoids and terpenes, that contribute to their distinct results, tastes, and aromas. It’s important to know these compounds because knowledge is power. The combination of different...Read More

What are Autoflower seeds? Autoflower seeds are seeds bred to automatically transition from vegetative to flowering stage without needing a specific light cycle. They flower based on age, making them quicker and simpler to cultivate....Read More

What are feminized seeds? Feminized seeds are seeds made by stressing a female plant to produce male flowers, collecting the pollen, and using it to pollinate other female plants selected for breeding. The resulting feminized...Read More

  Affordable feminized cannabis seeds that perform. Online shoppers searching for cheap feminized seeds are used to seeing the same repetitive seed banks by now. Until today! All the female seeds for sale are made...Read More

Can you grow and cultivate plants at home in Minnesota? Yes, effective as of August 1, 2023, the law in Minnesota permits people to grow it at home. Growing plants in Minnesota is legal and...Read More

Growing seeds is easier than ever with the availability of seed banks, but it can be hard to know which seeds to buy. An important choice for home growers must make is the choice of...Read More

Legendary seed maker, Rick Campanella, is one of the leading seed breeders in the United States well known for the best feminized seeds. Rick Campanella, aka, MrSoul, is the Original Breeder of Brothers Grimm Seeds....Read More

Over the year this 2023,  Brothers Grimm Seeds has released several new 2023 strains with consistent seed drops. Some of the new strains this year from Brothers Grimm Seeds are Headband 99, Uberwensch, Cinderella Purple,...Read More

As we continues to grow in popularity, commercial cultivators and home growers are looking for new ways to enjoy the plant and create unique experiences. Growing takes time, and without developments in feminized seeds, they...Read More

How much do feminized seeds cost? In the seed marketplace, the cost of them seed ranges from $1 per seed up to $30 per seed. Most seed packs of feminized seeds retail around $100 per...Read More

Are darker brown seeds better? Are seeds with stripes better? Do dark striped seeds have better germination rates? Will dark striped seeds be more strength than lighter colored seeds without stripes? No, darker brown feminized...Read More

Brothers Grimm Seeds has retired and discontinued a few crosses from the 2023 Tester Seed category. Hella Bella, Señor Sticky, and Romulan x Gluey have been discontinued from production. Long story short, we can do...Read More

Frequently Asked PPM for Hydro Questions Q: What PPM is good for growing in a hydroponics system? A: Very briefly, 500 – 800 PPM is recommended for clones and vegetative phase, and about 1100-1500 ppm...Read More

This Valentine’s Day in February 2023, Brothers Grimm Seeds is offering home growers a special BOGO promo code opportunity for Killer Queen XX, Killer Queen, Queen of Soul XX, Queen of Soul, as well as...Read More

Many growers understandably want to know how to grow bigger buds and get the biggest yield.  If you’re in an indoor grower, or are thinking about growing indoors, then Simon has the grow tips you’re...Read More

On the debut episode our new podcast, Brothers Grimm Seeds + Friends – Long Live The Home Grower, Rick Campanella, aka MrSoul, discusses his growing tips for preparing for the spring planting season. He also...Read More

Feminized Seed Laws Update 2023 Feminized seed laws are murky for some states, however do not blame the Federal Government. The Federal 2018 Farm Bill defines the seeds (yes, the actual seed itself) as “fiber”...Read More

The newest addition of female seeds to our tester category is Genius x Rosetta Stone, created by Breeder Rick Campanella, aka, MrSoul. These iconic Brothers Grimm strains have merged to create a new 2023 variety...Read More

Yesterday on FCP’s show, The Sift, MrSoul discussed his seed making practices and breeding methodology with host Ron Herrington. The hour and ten minute long episode aired 11-26-2022 on their YouTube channel. Brother Grimm Seeds’...Read More

The DEA recently announced that seeds officially meet the requirements to be designated fiber as interpreted by federal law. The principal requirement to earn the designation being that seeds contain less than 0.3% chemically –...Read More

Alani Skunk x Gluey is a strain released in 2022 from a collaboration between Technical Cultivator Genetics and Brothers Grimm Seeds. The Alani Skunk is the prize breeding strain that Technical Cultivator Genetics works with....Read More

Much anticipated home grow laws in New York favor NY home growers. Personal home cultivation of medical herbs is now allowed in New York state, which is good news for growers who are certified patients....Read More

New crosses by Seed Maker MrSoul are available as feminized photoperiod seeds. This 2024, you’re going to want to try all the new crosses from the Brothers Grimm Seeds seed production outfit in Colorado, USA....Read More

If you want to learn how to grow at home, then first you’ll want to learn from all the top growing educators who have established themselves as authorities in cultivation education. Or, if you just...Read More

If you’re intending on getting licensed for plant production, or you have an existing plant cultivation license, then you’re invited to attend… MrSoul’s Genetics and Commercial Production Seminar on May 27th at 10AM MST. MrSoul,...Read More

This 2022 has been a productive one for MrSoul, Original Breeder of Brothers Grimm Seeds. He has already released Pineapple XX, Space Queen XX, and Durban Nights XX. And currently there are a handful of...Read More

MrSoul just traveled to Las Vegas to appear on the FOHSE podcast, where he shared several classic Brothers Grimm Seeds origination stories. He also discussed his thoughts on HID and LED lighting and shed some...Read More

Yes, seeds are legal to buy and sell in all 50 states in the USA. Feminized seeds are hemp, since they contain less than 0.3% chemically. In this video, MrSoul makes a PSA to the...Read More

We know you have questions about our strains this 2022.  Here are the answers you’ve been looking for! Q: Which strains are new this 2022? A: Durban Nights XX, Space Queen XX and Pineapple XX...Read More

MrSoul has been cultivating plants since the 1990s. You can learn from his experience and give his growing style a try. To cultivate at home, MrSoul uses a combination of half ProMix, an excellent soilless...Read More

If you grow plants by seed or clone, beware of powdery mildew infestations. Powdery mildew is a fungal disease that affects a wide range of plants. Powdery mildew diseases are spread through the air, so...Read More

Are you looking for something new to grow this 2022? Brothers Grimm Seeds has two new releases for farmers and home growers: Space Queen XX and Pineapple XX. Seed packs of these new strains are...Read More

Hello everyone, it’s MrSoul from Brothers Grimm Seeds, here to talk about storing your seeds. Quite often I get growers emailing me to ask about how to store their seeds. “How long are you keeping...Read More

Grow at home with MrSoul’s organic soil mix recipe. MrSoul’s soil mix recipe for growing is ideal if you’re looking for an organic grow. For over 30 years, MrSoul has been an advocate of organic...Read More

How would you like to harvest from your own garden every three weeks? All you need to do is set up three flowering rooms, or divide your present flowering space into three distinct areas. Then...Read More

Nutrient disorders are caused by too much or too little availability of one or several nutrients....Read More

After a year of testing a clone called “Baby Gluey,” we found excellent evidence that she would be exceptional for breeding; she would not herm under any stress, her yields were good, and the resin...Read More

Boston Freedom Rally: September 21, 2019 In the world of powerful ideas, of movements, human inquiry is the key factor. The United States is a nation founded on the freedom to think outside the box....Read More