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.

 Show Moreexpand_more
 Show Lessexpand_less

Active filters

  • Strain Lineage: 50% Indica 50% Sativa clear
  • Strain Lineage: 70-95% Indica Dominant clear
  • Grower Difficulty: Advanced (Difficult) clear
  • Grower Difficulty: Intermediate (Medium) clear
Badazz OG Blueberry Auto Marijuana Strain by Just Feminized For Sale Online at Cannabis Seeds Outlet
Badazz OG Blueberry Auto by Just Feminized
£3.30
(tax excl.)
In Stock 1-2 Days Dispatch
Just Feminized Badazz OG Blueberry Auto is a 80% Indica 20% Sativa cross of Blueberry x OG Kush x G13 Skunk. Seed to Harvest Time is around 9 Weeks with an Indoor Height of 50-90cm Indoor Yield is 500-600 grams m2 with 20-25% THC and 0-1% CBD
Details
View details  
N13 Kush Feminized Marijuana Strain by Sensi Seed Bank For Sale Online at Cannabis Seeds Outlet
N13 Kush Feminized by Sensi Seed Bank
£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
Details
View details  
Black Valium Feminized Marijuana Strain by Top Shelf Elite For Sale Online at Cannabis Seeds Outlet
Black Valium Feminized by Top Shelf Elite
£10.00
(tax excl.)
Product available with different options
Top Shelf Elite Black Valium is a 95% Indica 5% Sativa cross of Afghani x Hash Plant x G13. Flowering 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
Details
View details  
G13 Genius Feminized Marijuana Strain by Brothers Grimm Seeds For Sale Online at Cannabis Seeds Outlet
G13 Genius Feminized by Brothers Grimm
£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
Details
View details  
Tease Auto Feminized Marijuana Strain by Dr Krippling For Sale Online at Cannabis Seeds Outlet
Tease Auto Feminized by Dr Krippling
£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
Details
View details  
Gnomo Auto Feminized Marijuana Strain by Kannabia For Sale Online at Cannabis Seeds Outlet
Gnomo Auto Feminized by Kannabia Seeds
£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
Details
View details  
G13 Haze x Free Tibet Regular Marijuana Strain by Soma Seeds For Sale Online at Cannabis Seeds Outlet
G13 Haze x Free Tibet Regular by Soma
£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
Details
View details  
Black Valium Auto Feminized Marijuana Strain by Top Shelf Elite For Sale Online at Cannabis Seeds Outlet
Black Valium Auto Fem by Top Shelf Elite
£10.00
(tax excl.)
Product available with different options
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
Details
View details