Cannabis growers are welcoming 2021 with new weed strains in the market. There are several weed strains that you can try and experience a memorable high. We all know that choosing the best cannabis strain can be a daunting task. You may think you are buying the best cannabis strains of all time, but you end up buying a strain with low THC content,
- What Are The Best Strains to Grow?
- Gelato Feminized Strain
- Gorilla Glue Feminized Strain
- Blue Cheese Autoflower Strain
- Blue Dream Autoflower Strain
- Super Silver Haze Feminized Strain
- Gold Leaf Feminized Strain
- Blueberry Autoflower Strain
- Banana Kush Autoflower Strain
- Amnesia Haze Feminized Strain
- AK-47 Feminized Strain
- Grand Daddy Purple Feminized Strain
- What Determines the THC Content of a Cannabis Plant?
- Conclusion
Cannabis usage slowly continues to increase around the globe. This has led to its legalization in different states. In turn, this has led to the exploration of almost all the weed strains as people are seeking to achieve a high potency. There are exotic strains that have different effects compared to the normal cannabis strains.
When you are selecting the best weed strain, check for the touch and feel. Keep in mind that dried-out buds are not high-grade buds. On the other hand, when a marijuana bud feels wet, this implies that it is still fresh and has a high potency. In this guide, we’ll show you some of the best strains of all time.

What Are The Best Strains to Grow?
If you are thinking of growing weed, here are the best strains you should try.
Gelato Feminized Strain
The Gelato weed strain is also known as “Larry Bird” and has a THC content of 20%. It can blast your mind while maintaining your concentration at the same time. Once you take a few puffs of the strain, your mind gets extra creative as you drift into a deep state of relaxation. This strain is smooth and creamy, and it has a flavor that gives blissful happiness.
The Indica level is at 55%, and the Sativa level is at 45%. Lastly, Gelato seeds are ideal for beginners who want to plant their cannabis strains. It has a flowering time of appropriately 10 weeks.
Gelato Feminized Seed Properties
Plant Type | 55% Indica 45% Sativa |
THC | Up to 20% |
CBD | Insignificant |
Grow Difficulty | Easy |
Climate | Indoors | Mediterranean | Temperate |
Plant Size | Compact |
Flowering Time | 10 weeks |
Yields | 16 to 18 oz per 3x3ft |

Buy Gelato Feminized Seeds
- 55% Indica 45% Sativa
- THC levels up to 20%
- Fun grow with above-average yields
Gorilla Glue Feminized Strain
Gorilla glue has extreme THC levels of up to 26% with a 50% Indica level and 50 % Sativa. This weed strain has high potency due to its interbreeding. The result is strong hybrid cannabis that has the best effects on users. Unlike other weed strains, the gorilla glue feminized sends a feeling of relaxation with just a few puffs. In addition, it is easy to grow and can do well both indoors and outdoors.
Gorilla Glue can reach heights of between 180 and 220cm. The strain delivers large yields of 600+g/m2. The average yielding time of this strain is 8 weeks.
Gorilla Glue Feminized Seed Properties
Plant Type | 50% Indica 50% Sativa |
THC | Up to 26% |
CBD | Insignificant |
Grow Difficulty | Easy |
Climate | Indoors | Steppe | Mediterranean |
Plant Size | Tall |
Flowering Time | 8 weeks |
Yields | 16 to 18 oz per 3x3ft |

Buy Gorilla Glue Feminized Seeds
- 50% Indica 50% Sativa
- THC levels up to 26%
- Easy to grow in and outdoors
Blue Cheese Autoflower Strain
The Blue Cheese Autoflower is a hybrid of Cheese Auto and Blueberry Auto. The result makes it one of the best strains of all time. It has a fruity, sweet flavor.
It has 80% Indica and 20% Sativa concentration. Also, it has a THC level of 19%. The strain can grow quickly in both indoor and outdoor setups. This grower-friendly strain doesn’t have special needs, and it’s simple to cultivate. It delivers a strong effect to users within minutes after smoking.
Blue Cheese has a pungent cheesy aroma that is suitable for users who want to relax after a long day. It has a relaxing feeling and a sweet aroma that is likely to leave you wanting more. Many growers prefer this strain because of its taste and aroma.
The buds are very aromatic, and you can smell them across the room. The plant starts flowering between 8 weeks, and they are ready for harvesting in roughly ten weeks.
Blue Cheese Autoflower Seed Properties
Plant Type | 80% Indica 20% Sativa |
THC | Up to 19% |
CBD | Insignificant |
Grow Difficulty | Easy |
Climate | Indoors | Continental | Mold Resistant |
Plant Size | Average |
Flowering Time | 8 weeks |
Yields | 4 to 6 oz per 3x3ft |

Buy Blue Cheese Autoflower Seeds
- 80% Indica 20% Sativa
- THC levels up to 19%
- Fast-flowering indoors and outdoors
Blue Dream Autoflower Strain
If you are seeking a reliable and high THC strain that delivers a calming high to users, Blue Dream Autoflower is your go-to choice. It is a cross between Ruderalis and the Blue dream. The result is this exotic strain with 20% Indica and 80% Sativa.
Blue dream, also known as the perfect California, has heavy effects that are derived from Super Silver Haze and the Blueberry weed strain. You will enjoy growing and harvesting this cannabis strain. It has a Ruderalis genetics that makes it adapt to any conditions. Also, it has a flowering duration of 9 weeks.
Blue Dream Autoflower Seed Properties
Plant Type | 20% Indica 80% Sativa |
THC | 21% |
CBD | 2% |
Grow Difficulty | Moderate |
Climate | Indoors | Temperate | Mediterranean |
Plant Size | Tall |
Flowering Time | 9 weeks |
Yields | 21 oz per 3x3ft |

Buy Blue Dream Autoflower Seeds
- 20% Indica 80% Sativa
- THC levels up to 21%
- Produces heavy yields
Super Silver Haze Feminized Strain
As one of the best strains of all time, Super Silver Haze Feminized is a Sativa-dominant hybrid that guarantees you a maximum all-day high. It has a THC level of 22%, 20% Indica, and 80% Sativa.
It has moderate effects that will still leave you functioning throughout the entire day. The effect of this cannabis strain is a body-relaxing high while maintaining your alertness. A few puffs of this strain will leave you alert and focused the entire session.
The average growing time of this strain is between 9 weeks. When it comes to yields, indoor growers will get about 450 gr/sqm.
Super Silver Haze Feminized Seed Properties
Plant Type | 20% Indica 80% Sativa |
THC | 22% |
CBD | Insignificant amounts |
Grow Difficulty | Moderate |
Climate | Indoors | Mediterranean | Mold Resistant |
Plant Size | Tall |
Flowering Time | 9 weeks |
Yields | 21-25 oz per 3x3ft |

Buy Super Silver Haze Feminized Seeds
- 20% Indica 80% Sativa
- THC levels up to 22%
- Produces high yields
Gold Leaf Feminized Strain
Gold Lead feminized is bred and cultivated by Robert Bergman, the founder, and owner of ILGM. It has 60 % Indica and 40% Sativa with a high THC level of 21%. It has a steady growth rate and is high-yielding. The Gold Leaf stands out for its big buds, massive size, and strong high.
The plant grows fast and can reach 7 inches. As such, when growing this strain, prune the plant from time to time. It’s also hardy and has high yields. If you prefer growing your weed indoors and want to get great results, you can try the Gold Leaf Feminized weed strain.
Gold Leaf Feminized Seed Properties
Plant Type | 60% Indica 40% Sativa |
THC | 21% |
CBD | Insignificant |
Grow Difficulty | Moderate |
Climate | Indoors | Steppe | Mediterranean |& Continental |
Plant Size | Tall |
Flowering Time | 9 weeks |
Yields | 16 to 23 oz per 3x3ft |

Buy Gold Leaf Feminized Seeds
- 60% Indica 40% Sativa
- THC levels up to 21%
- Consistently grows high yields
Blueberry Autoflower Strain
The Blueberry Autoflower is among the best weed strains of all time because it has 80% Indica and 20% Sativa levels. It is easy to grow and can deliver great yields both in an indoor and outdoor environment. If you are looking for a cannabis strain that is easy to plant and produces quality buds, look no further.
Blueberry Autoflower Seed Properties
Plant Type | 80% Indica 20% Sativa |
THC | 14% |
CBD | Insignificant amount |
Grow Difficulty | Easy |
Climate | Indoors | Steppe | Mediterranean |
Plant Size | Compact |
Flowering Time | 8 weeks |
Yields | 4 to 6 oz per 3x3ft |

Banana Kush Autoflower Strain
The Banana Kush Autoflower is the latest weed strain. It is high-yielding, has a unique banana flavor, and has great effects. Additionally, it is a hybrid of the White Kush and the Banana Kush that originates from the U.S. The result is an Indica-dominant strain that has a long-lasting high.
The cannabis plant has buds that are covered with resin dewdrops that have a pleasing aroma. It gives off a scent of sweet fresh bananas as you get high on it, leaving you calm and physical at the same time. When you grow Banana Kush indoors, it will take 8 weeks to flower.
Banana Kush Autoflower Seed Properties
Plant Type | 60% Indica 40% Sativa |
THC | 27% |
CBD | Insignificant amounts |
Grow Difficulty | Easy |
Climate | Indoors | Steppe |
Plant Size | Average |
Flowering Time | 8 weeks |
Yields | 4 to 6 oz per 3x3ft |

Buy Banana Kush Autoflower Seeds
- 60% Indica 40% Sativa
- THC levels up to 27%
- Fast flowering plant
Amnesia Haze Feminized Strain
The Amnesia Haze Feminized is also one of the best cannabis strains of all time, and it originated from the old-school haze seeds. The result is a cannabis strain with 20% Indica and 80% Sativa. It has a THC level of 21% The Amnesia Haze seeds were created by combining the Haze genetics and several other hybrids.
This is a perfect combination of citrus flavors and provides users with an uplifting buzz. Even when high, you will not fail to go about with your normal work schedule. The energetic, high kicks in after about 5-10 minutes, leaving you in a relaxed state. Amnesia Haze takes 9 weeks to flower and has high yields.
Amnesia Haze Feminized Seed Properties
Plant Type | 20% Indica 80% Sativa |
THC | 21% |
CBD | Insignificant amounts |
Grow Difficulty | Easy |
Climate | Indoors | Mediterranean |
Plant Size | Tall |
Flowering Time | 9 weeks |
Yields | 21 to 25 oz per 3x3ft |

AK-47 Feminized Strain
AK-47 is an exotic weed strain with 35 % Indica and 65% Sativa. It has a THC level of up to 20%. Unlike the name, the AK-47 is a chilled strain that provides a long-lasting high. It is a hybrid of several strains around the globe. The result is an excellent weed strain that can do well in an indoor environment. It’s easy to grow and has a flowering period of about 8 weeks.
AK 47 Feminized Seed Properties
Plant Type | 35% Indica 65% Sativa |
THC | 20% |
CBD | Insignificant amounts |
Grow Difficulty | Easy to moderate |
Climate | Indoors | Mediterranean |
Plant Size | Tall |
Flowering Time | 8 weeks |
Yields | 14 oz per 3x3ft |

Grand Daddy Purple Feminized Strain
Grown by Kes Estes, the Granddaddy purple feminized is a hybrid of both the Purple Urkle and Bug Bud. As the name suggests, the strain has purple-colored strains that have crystallized hairs that appear to have a red tint. Just a peek will make you anxious to try it out.
It’s suitable for beginners, and Just one or two puffs are enough to calm your nerves. It is 100% Indica and has high THC levels of 23%. The Granddaddy Purple feminized takes around eight weeks to flower.
Granddaddy Purple Feminized Seed Properties
Plant Type | 100% Indica |
THC | 23% |
CBD | Insignificant amount |
Grow Difficulty | Easy |
Climate | Indoors | Steppe | Mediterranean |
Plant Size | Compact |
Flowering Time | 9 weeks |
Yields | 14 to 17 oz per 3x3ft |

Buy Granddaddy Purple Feminized Seeds
- 100% Indica
- Extreme THC levels up to 23%
- Great beginner grow
What Determines the THC Content of a Cannabis Plant?
A high THC percentage highly depends on the growth condition. The main growth factor being the lighting conditions. To have great yields, regulate the quantity and quality of light that you provide to your plants.
Every cannabis farmer has their own goal when it comes to growing cannabis. Some do it for medical purposes, while others do it for their personal use. A bud with the highest level of THC is sticky, dense, and has a great appearance.
Conclusion
It is not easy to select the best strains of all time in the market when you are a newbie. That’s why we provided this list of the best strains of all time. Now that you know which strains you should grow in 2021, you can head to ILGM to get the seeds.
We have high-quality seeds that will give you high yields. The best part is: All our products have a guarantee.