Best G13 Cannabis Strains

In this category you will find all the G13 strains on our website that originate from varieties of G13 Genetics.

The G13 strain is a revered genetic marvel, originating from an exquisite cross of Pure Afghani genetics. This 100% Indica boasts a lineage that speaks to the heart of cannabis cultivation, bringing forth traits that are both desirable and potent. The G13's robust genetics provide a solid foundation for creating new hybrids, as its stability ensures reliable trait transfer to offspring, making it a perfect candidate for breeding new genetic strain creations.

A significant aspect of G13 is its flowering time of 8-9 weeks, which suits both novice and experienced growers alike. This optimal flowering period allows cultivators to maximize their harvests without excessive waiting, appealing to those looking to produce quality strains efficiently. With an indoor height of 90-120 cm, it remains manageable in space, making it particularly popular among indoor growers.

The G13 strain also delivers impressive yields of 500-600 grams per square meter, a hallmark of its Afghani lineage, which is known for its productivity. Coupled with a THC content of around 20% and negligible CBD levels, G13 produces potent effects that are characteristic of classic Indica strains, making it a favorite among consumers seeking relaxation and relief.

This balance of qualities, combined with its rich genetic history, underscores G13’s reputation in the cannabis community. Its stability and potency not only ensure a satisfying experience for users but also provide breeders with a reliable genetic base for future innovations in strain development.

£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Critical Mass Collective Vali Mango Mass is a 70-95% Indica Dominant cross of Cali Mango Mass x Black Valium (Hash Plant x G13 x Afghan Ghost). Flowering Time is around 8-10 Weeks to a Height of 120-150cm a yield per m2 of 500-600g with 22-25% THC and 0-1% CBD
£80.00
(tax excl.)
In Stock 1-2 Days Dispatch
Flavour Chasers Black Cherry Soda is a 40% Indica 60% Sativa cross of Airborne G13 Blackberry Cherry AK47 x C99 x Ortega. Flowering Time is around 9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£11.50
(tax excl.)
In Stock 1-2 Days Dispatch
Barneys Farm Moby Dick is a 40% Indica 60% Sativa cross of G13 Haze x White Widow. Flowering Time is around 8-10 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 20-25% THC and 0-1% CBD
£47.50
(tax excl.)
In Stock 1-2 Days Dispatch
Sensi Seed Bank N13 Kush is a 85% Indica 15% Sativa cross of Mr. Nice G13 x Hash Plant x Nicole Kush. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 20-26% THC and 0-1% CBD
£84.90
(tax excl.)
Product available with different options
Pilchards Caviar Bodega Big Tuna Pilchards is a 85% Indica 15% Sativa cross of OG Kush x G13. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 20-26% THC and 0-1% CBD
£10.50
(tax excl.)
In Stock 1-2 Days Dispatch
Barneys Farm Tangerine Dream Auto is a 60% Indica 40% Sativa cross of Ruderalis x G13 x Haze. Seed to Harvest Time is around 10-12 Weeks with an Indoor Height of 120-150cm Indoor Yield is 400-500 grams m2 with 20% THC and 0-1% CBD
£90.00
(tax excl.)
In Stock 1-2 Days Dispatch
Dr Krippling Buzz Light Gear is a 85% Sativa 15% Indica cross of Amnesia Haze x Kali Mist x G13 Haze. Flowering Time is around 10-11 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20% THC and 0-1% CBD
£9.00
(tax excl.)
In Stock 1-2 Days Dispatch
Dr Krippling Kali n the Chocolate Factory is 70-95% Indica Dominant cross of Kali Mist x (G13 Skunk x Chocolope Kush). The Flowering Time is 8-10 Weeks 55-69 Days with an Indoor Height around 90-120cm. The Indoor Harvest Per m2 is 400-500 grams with 20% THC and CBD at 0-1%.
£75.00
(tax excl.)
Product available with different options
Dr Krippling Melon Kali is a 90% Sativa 10% Indica cross of Haze x G13 x Kali Mist. Flowering Time is around 10-12 Weeks with an Indoor Height of 120-150cm Indoor Yield is 400-500 grams m2 with 20-25% THC and 0-1% CBD
£18.90
(tax excl.)
Product available with different options
Emerald Triangle G13 Blueberry Headband is a 60% Indica 40% Sativa cross of Headband Blueberry x G13 Skunk. Flowering Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 18-22% THC and 0-1% CBD
£51.00
(tax excl.)
In Stock 1-2 Days Dispatch
Flash Seeds Cookie G13 Auto is a 80% Indica 20% Sativa cross of Ruderalis x G13 x Girl Scout Cookies. Seed to Harvest Time is around 9-11 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 20% THC and 0-1% CBD
£53.50
(tax excl.)
In Stock 1-2 Days Dispatch
Heavyweight Seeds Total Paralysis is a 60% Indica 40% Sativa cross of G13 Skunk x Moby Dick White Widow x Haze. Flowering Time is around 9 Weeks with an Indoor Height of 120-150cm Indoor Yield is 400-500 grams m2 with 18-22% THC and 0-1% CBD
£10.00
(tax excl.)
In Stock 1-2 Days Dispatch
Top Shelf Elite Black Valium Auto is a 95% Indica 5% Sativa cross of Ruderalis x Hash Plant Afghani G13. Seed to Harvest Time is around 8-9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 16-22% THC and 0-1% CBD
£94.54
(tax excl.)
Out of Stock
Connoisseur Genetics Dutchie Jones is a 80% Sativa 20% Indica cross of Nevil Haze Mango x G13 Haze Somas Cut x Casey Jones. Flowering Time is around 8-10Weeks with an Indoor Height of 150-180cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£60.00
(tax excl.)
Out of Stock
Connoisseur Genetics Dutch Dog is a 25% Indica 75% Sativa cross of Nevil Mango x G13 Haze x Super Silver Chemdog Haze. Flowering Time is around 9-11 Weeks with an Indoor Height of 150-180cm Indoor Yield is 500-600 grams m2 with 20-26% THC and 0-1% CBD
£80.00
(tax excl.)
Out of Stock
Brothers Grimm G13 Genius is a 70% Indica 30% Sativa cross of Durban Thai female x STS induced Cinderella 99 female.. Flowering Time is around 10-11 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£3.30
(tax excl.)
Out of Stock
G13 Skunk Haze Similar Alternative by Just Feminized G13 Skunk is a 80% Indica 20% Sativa cross of G13 Mostly plus NL x Skunk. Flowering Time is around 9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 500-600 grams m2 with 20% THC and 0-1% CBD
£75.00
(tax excl.)
Out of Stock
Dr Krippling Tease Auto is a 80% Indica 20% Sativa cross of Ruderalis x G13 x Cheese Skunk. Seed to Harvest Time is around 9-11 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 20% THC and 0-1% CBD
£35.50
(tax excl.)
Out of Stock
Flash Seeds Stich's Love Potion Auto is a 100% Pure Sativa cross of G13 x Santa Marta Colombian Gold x Ruderalis. Seed to Harvest Time is around 12-14 Weeks with an Indoor Height of 120-150cm Indoor Yield is 400-500 grams m2 with 20-25% THC and 0-1% CBD
£26.00
(tax excl.)
Out of Stock
Kannabia Gnomo Auto is a 85% Indica 15% Sativa cross of Ruderalis x Black Domina x NL Blueberry G13 Afghani and Mexican. Seed to Harvest Time is around 9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 400-500 grams m2 with 15-20% THC and 0-1% CBD
£47.67
(tax excl.)
Out of Stock
Plantformers Violet Haze is a 70% Sativa 30% Indica cross of Strawberry Cough x Sour Diesel x G13. Flowering Time is around 8-10 Weeks with an Indoor Height of 120-150cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
£107.20
(tax excl.)
Out of Stock
Soma Seeds G13 Haze x Free Tibet is a 80% Indica 20% Sativa cross of G13 Haze Super Silver x Free Tibet Nepal x Afghani Hawaiian. Flowering Time is around 9 Weeks with an Indoor Height of 90-120cm Indoor Yield is 400-500 grams m2 with 20% THC and 0-1% CBD

G13 Strain

G13 is a legendary cannabis strain known for its potent effects and unique history. Originally rumored to have been developed in a secret government lab, G13 gained popularity in the 1970s and 1980s. This strain is an indica-dominant hybrid, which means it typically provides relaxing and calming effects that are perfect for unwinding after a long day. When you first encounter G13, you'll notice its dense, resinous buds, often covered in a thick layer of trichomes, giving it a frosty appearance. The aroma is a delightful mix of earthy and sweet notes, with hints of pine and citrus that can be quite appealing. Users often report that G13 produces a strong body high, helping to alleviate stress, pain, and insomnia. Many also enjoy its euphoric cerebral effects, which can boost mood and creativity. It's a great choice for those looking to relax in the evening or for medicinal users seeking relief from various conditions. Overall, G13 is celebrated for its balance of effects, making it a popular choice among both recreational and medical cannabis users. Its rich history and powerful profile continue to attract enthusiasts around the world.

G13 strain is renowned for its unique genetic lineage, which has given rise to a range of hybrids that capture its distinctive qualities. Each strain in this category carries the G13 genetics, resulting in a diverse array of effects, flavors, and aromas that appeal to various cannabis enthusiasts. Often characterized by its potent psychoactive effects and therapeutic benefits, G13 has become a foundational strain in the breeding of hybrids. The G13 strain itself is believed to have originated from a government project aimed at developing high-THC cannabis, leading to its reputation for strength. Hybrids that incorporate G13 genetics often exhibit balanced effects, blending the uplifting euphoria commonly associated with sativas with the relaxing properties of indicas. This makes them ideal for both recreational and medicinal users. The diversity among G13 hybrids stems from the strain's ability to interact with different parent strains, resulting in variations in growth patterns, cannabinoid profiles, and terpene compositions. Some hybrids may lean more towards an indica-dominant structure, promoting relaxation and pain relief, while others might emphasize sativa qualities, enhancing creativity and focus. This versatility ensures that every G13 hybrid offers a unique experience, all rooted in the potent foundation of the original G13 strain.

G13 Genetics

We have over 90 strains that contain G13 Genetics. Some of the best hybrids that have been crossed with G13 are detailed below.

G13 x Chem Dawg The Strain Chem Dawg makes an excellent hybrid partner for G13 because it adds sharp fuel-like aromas, strong potency, and heavy resin production that complement G13’s dense bud structure and deeply relaxing indica effects. When crossed together, the hybrid often produces powerful, trichome-rich flowers with a bold terpene profile that blends earthy, diesel, and pungent notes. Breeders value this pairing for creating potent strains that combine G13’s strong physical relaxation with the intense flavor and uplifting edge associated with Chem Dawg genetics.

G13 x Kali Mist The Strain Kali Mist makes an excellent hybrid partner for G13 because it introduces bright, uplifting sativa energy and spicy citrus aromas that contrast nicely with G13’s dense bud structure and deeply relaxing indica effects. When crossed together, the hybrid often produces a balanced strain that combines clear-headed mental stimulation with smooth physical relaxation. Breeders value this pairing for creating flavorful, resin-rich hybrids that blend Kali Mist’s energetic character with the potency and sturdy growth associated with G13 genetics.

G13 x Blueberry Headband The Strain Blueberry Headband makes an excellent hybrid partner for G13 because it introduces sweet berry flavors and smooth diesel undertones that complement G13’s dense bud structure and strong indica potency. When crossed together, the hybrid often produces resin-rich flowers with a complex terpene profile and deeply relaxing effects balanced by gentle mental euphoria. Breeders appreciate this pairing for creating flavorful, powerful strains that combine G13’s heavy body relaxation with the rich aroma and hybrid vigor of Blueberry Headband genetics.

G13 x Jokerz The Strain Jokerz is a balanced hybrid known for its euphoric effects and sweet, fruity flavor profile. Its uplifting high and relaxing body buzz make it an ideal candidate for blending with G13 Genetics, enhancing creativity and social interaction.

G13 x OG Kush The Strain OG Kush is a legendary strain with a strong, earthy aroma and potent psychoactive effects. Known for its stress-relieving properties, blending OG Kush with G13 Genetics can create a hybrid that delivers both mental clarity and physical relaxation, making it perfect for stress relief. This iconic strain, with THC levels around 20% to 25%, produces dense, chunky buds that are often coated in a thick layer of trichomes. The coloration leans towards a deep green, occasionally tinged with purple. Its fragrance is a complex blend of pine, earth, and citrus, which when mixed with G13 Genetics, results in a well-rounded hybrid that delivers strong relaxation paired with cerebral stimulation.

G13 x Blueberry OG The Strain Blueberry OG is celebrated for its sweet, berry-like flavor and relaxing effects. When crossed with G13 Genetics, it enhances the comforting, uplifting qualities while maintaining a pleasant taste, making it an ideal choice for those seeking a mellow experience. Blueberry typically boasts THC levels of 16% to 24%. The buds grow in dense, compact clusters, featuring a stunning array of blue and purple hues. Its sweet, berry-like fragrance is intoxicating, making it a favorite among users. When combined with G13 Genetics, it enhances the calming effects while maintaining an uplifting vibe, creating a perfect hybrid.

G13 x AK47 The Strain AK47 is a hybrid that offers a powerful, uplifting high combined with a distinct aroma. Its energizing effects, paired with G13 Genetics, can create a hybrid that is both motivating and relaxing, suitable for social settings or creative tasks. This well-known strain has a THC content of 13% to 20% and produces medium-sized, resin-coated buds that are light green with orange hairs. The aroma is a pungent blend of earthy and floral notes, making it unique. Blending with G13 Genetics brings out a balanced hybrid effect, providing a euphoric high while still being relaxing.

G13 x White Widow The Strain White Widow is renowned for its balanced effects and high resin production. When mixed with G13 Genetics, it can produce a strain that enhances both mental stimulation and relaxation, creating a harmonious blend perfect for various activities. With a THC content of 18% to 25%, White Widow's buds grow tight and snowy white due to the abundance of trichomes. The buds are primarily bright green, with hints of yellow and orange, and they emit a pungent, earthy aroma with a touch of sweetness. The hybrid nature is enhanced by G13 Genetics, which offers a balanced experience of euphoria and relaxation.

G13 x Neviles Haze The Strain Neviles Hazeis known for its euphoric and uplifting effects, alongside a citrusy flavor. Blending it with G13 Genetics can lead to a hybrid that maintains the energizing effects while adding depth to the flavor profile, making it great for daytime use. This strain features a THC content of 20% to 25% and produces fluffy, elongated buds that are a light green color. Its fragrance is a blend of citrus and earthy undertones, providing a refreshing experience. When combined with G13 Genetics, Neviles Haze creates a perfect hybrid, balancing uplifting and energetic effects with a sense of calm.

G13 x NYC Diesel The Strain NYC Diesel is characterized by its tangy, citrus-like aroma and uplifting effects. Combining it with G13 Genetics can result in a strain that brings together creativity and stress relief, ensuring a balanced high perfect for social interactions. With THC levels of 16% to 20%, NYC Diesel's buds are dense and covered in trichomes, showcasing a mix of green and purple colors. The potent aroma is a unique combination of fuel and citrus. Its pairing with G13 Genetics enhances its hybrid nature, providing both energetic and relaxing effects that are perfect for social settings.

G13 x Cheese The Strain Cheese is famous for its strong, cheesy aroma and relaxing effects. When blended with G13 Genetics, it can create a hybrid that enhances relaxation while introducing a unique flavor, making it an excellent choice for unwinding after a long day. Known for its distinct pungent scent, Cheese typically has a THC content of 15% to 20%. The buds are dense and compact, featuring a bright green coloration with orange hairs. When blended with G13 Genetics, it creates a well-balanced hybrid that offers a euphoric high while maintaining a calming influence, perfect for relaxation.

G13 x Girl Scout Cookies The Strain Girl Scout Cookies is a potent hybrid known for its sweet and earthy flavor, alongside its strong effects. When crossed with G13 Genetics, it can produce a well-rounded strain that offers both euphoric highs and physical relaxation, ideal for any occasion.

How many variations of G13 are there?

There is no single official number for G13 variations, because “G13” can refer to the original clone-only line as well as many breeder-created hybrids that use G13 genetics. Over the years, breeders have developed numerous strains derived from or inspired by G13, resulting in a wide family of related hybrids and variations.

  • The original G13 clone-only line
  • Breeder recreations and stabilized versions
  • Well-known hybrids such as G13 Haze
  • Modern feminized, autoflower, and crossbred G13 varieties

Why is G13 so popular?

G13 is popular because of its legendary origin story, strong indica potency, and dense resin-rich buds. The strain gained attention from stories claiming it was developed through government research programs before being released into the cannabis community. Regardless of the myth, growers and consumers value G13 for its powerful relaxing effects and its role as a parent strain in several famous hybrids.

  • Strong reputation and legendary backstory
  • Potent indica-style relaxing effects
  • Dense buds with heavy resin production
  • Important parent strain in several hybrid lines

How high does G13 rank in the list of best strains?

G13 is widely regarded as a classic and influential cannabis strain, although there is no single universal ranking system used across the industry. Its fame comes from its strong reputation, cultural impact, and use in breeding programs rather than a fixed position on a numerical list of the best strains.

  • Considered a legendary classic strain
  • Highly influential in cannabis breeding
  • Known for potency and dense resin production
  • Recognized for legacy rather than a specific ranking number

When did G13 enter the Commercial Cannabis Seeds Market?

G13 began circulating as a clone-only strain during the 1980s, gaining popularity among growers because of its potency and unique story. As breeders began using the genetics to create stable hybrids, G13 entered the commercial cannabis seeds market during the 1990s through seed banks offering strains such as G13 Haze and other related hybrids.

  • Originally circulated as a clone in the 1980s
  • Became widely known through underground cultivation
  • Entered commercial seed catalogs in the 1990s
  • Often released through hybrid strains derived from G13 genetics

How G13 Cannabis Grows

The G13 strain is renowned for its robust and vigorous growth, making it a favorite among cultivators. This hybrid typically flowers in about 8 to 10 weeks, showcasing its potential for a generous yield, often reaching up to 600 grams per square meter indoors. As the buds develop, they form dense, resinous clusters that are visually striking, with a rich green hue often complemented by vibrant orange pistils. The buds are known for their compactness and impressive trichome coverage, giving them a frosty appearance that is both alluring and indicative of their potency. The fragrance of G13 buds is a delightful blend of earthy notes, sweet citrus, and a hint of pine, creating a complex aromatic profile that is both inviting and intriguing. As they grow, the plants exhibit a beautiful structure, with sturdy branches that support the heavy buds and lush foliage that flourishes under optimal conditions. To enhance the finished quality, employing the Sea of Green (SOG) technique can be particularly beneficial. This method allows for maximized light exposure and improved air circulation, promoting healthier growth and more uniform bud development. The combination of these factors contributes to the exceptional appeal and performance of the G13 strain.

G13 Cannabis In Cannabis Dispensaries

G13 Cannabis has gained immense popularity among cannabis enthusiasts, making it a sought-after strain in dispensaries worldwide. Known for its potent effects and unique flavor profile, G13 is often regarded as a staple in many consumers' collections. This legendary strain is sold in various countries, from the United States to Canada and parts of Europe, demonstrating its global appeal. On average, the price of G13 can range from $10 to $20 per gram, depending on factors like quality, location, and demand. The unmistakable reputation of G13 has led numerous brands to incorporate its genetics into their breeding programs, resulting in a surge of hybrid strains that harness its desirable traits. Brands such as DNA Genetics, Reserva Privada, and many others have embraced G13 to create new cultivars, enhancing its legacy in the cannabis community. The recognition of G13 goes beyond mere popularity; it embodies a rich history and is celebrated for its effects, which can provide both relaxation and euphoria. It's this unique blend of potency, versatility, and brand collaboration that makes G13 Cannabis an attractive option for both connoisseurs and casual users alike, ensuring its prominent place in the market.

Buy G13 Cannabis Cannabis Strains Online

Customers should buy marijuana strains crossed with G13 genetics from Cannabis Seeds Outlet for several compelling reasons. As an authorized dealer, we guarantee that all our seeds are original, ensuring you receive only the highest quality products. Our professional service is dedicated to providing an exceptional shopping experience, whether you’re a novice or a seasoned grower. We take quality seriously, which is why we store our seeds in a commercial fridge to preserve their viability and potency. This attention to detail ensures that you receive seeds in optimal condition for your growing needs. Additionally, we ship worldwide, making it easy for customers around the globe to access our premium strains. For added convenience, we offer secure card payments, allowing for a smooth and safe transaction process. Plus, with the best monthly discounts available, you can enjoy top-notch genetics without breaking the bank. Choose Cannabis Seeds Outlet for your G13 genetics needs, and experience the difference in quality and service.

We are a long trading online retailer that started out with Just Feminized Seed Bank that has processed over £5 Million in cannabis seeds sales over the last 15 years. We guarantee your Marijuana Seeds will always be sold in original souvenir packaging and that we will try our best to ship your seeds as quickly as possible.