Top 15 Highest Yielding strains ever

Cannabis varieties Growing

Looking for mega yields from your indoor or outdoor cannabis plants? Here are the top 15 highest yielding seeds available. These luscious strains are genetically designed to grow big and reap the largest harvests.

Why are “Big Yield Strains” so popular?

Cannabis growers should always be looking for the biggest return. While appropriate care, nutrition and a keen eye are your best friends in producing high-quality yields, there’s no fighting genetics. Some strains are simply produced to be bigger and stronger. They provide larger yield potential and stunning, THC-laced buds.

Get your weed garden thriving with these high-yield strains and enjoy greater quality weed every time. Here, you’ll find a breakdown of the best harvests available both indoors and outdoors, and for beginners and experienced growers, so you can produce the biggest yield possible.

Top 15 Highest Yielding strains

  1. Bubba Kush – Highest yielding 2021 – up to 1500 gr/m2
  2. Super Silver Haze – Highest yielding 2020 – up to 1500 gr/m2
  3. Sexxpot – Highest yielding 2019 – up to 1200 gr/m2
  4. Jack Widow – Highest yielding 2018 – up to 1000 gr/m2
  5. Chocolope – Highest yielding 2017 – up to 1000 gr/m2
  6. Big Bud – Highest yielding 2016 – up to 1000 gr/m2
  7. Blue Dream – Highest yielding 2015 – up to 900 gr/m2
  8. Green Crack – Highest yielding 2014 – up to 900 gr/m2
  9. Amnesia Haze – Highest yielding 2013 – up to 800 gr/m2
  10. Amnesia Haze x White Widow – up to 800 gr/m2
  11. Somango XXL – up to 800 gr/m2
  12. Pure Power Plant – up to 700 gr/m2
  13. Blackjack – up to 700 gr/m2
  14. NYC Diesel – up to 650 gr/m2
  15. Sour Diesel – up to 600 gr/m2

1. Bubba Kush fem – Highest yielding 2021

Bubba Kush’s stocky structure and giant buds are legendary. A favorite since the 1990s, you can expect anywhere between 600 – 1500 grams per m2, depending on your setup. That makes it among the highest yield for 2021!

Growing

Bubba Kush is an easy to control and grow strain despite its impressive big yield. If you’re a beginner wanting the most bang for your buck, this is a fine option. To return the highest yields, you’ll have to adopt more advanced growing techniques to manipulate growth and coax larger buds. These largest yields of up to 1500 grams per m2 occur with outdoor or greenhouse growth. For this, you’ll need a warm and dry climate, although Bubba Kush is somewhat forgivable with short cold spells. Even if you can’t grow outdoors, the indoor yields are impressive. Just be sure to prune between the bushy branches to allow light to reach the central buds.

Smell, taste and effect

Bubba Kush has a unique aroma of petrol and earth courtesy of its extraordinary THC levels. This flavor gives over to notes of coffee, cinnamon, citrus and sweet chocolate. Bubba Kush offers dreamy and euphoric effects which blanket the mind. It’s particularly suited for treating insomnia, stress and depression.

Bubba Kush feminized seeds Bubba Kush feminized seeds
Levels 20% THC / 0.1% CBD
Variety 80% Indica / 20% Sativa
Yield 600 to 1500 grams/m²
Flowering time up to 63 days
Growersprofile Beginner

2. Super Silver Haze – Highest yielding 2020

Award-winning Super Silver Haze boasts an impressive yield potential of 600 – 1500 grams per m2. Once one of Amsterdam’s best-kept secrets, it’s now getting the worldwide acclaim it deserves as the highest yielding strain of 2020.

Growing

Super Silver Haze has an excellent growing profile, but it’s best for experienced hands. That’s because you’ll have to keep an eye on the diet and soil at each stage of the plant’s life. With this care comes a very generous yield of exceptional quality, reaching a potential of 1500 grams per m2. These big-growing heights can be easily attained outdoors in Mediterranean-like conditions. If your climate is too humid, cold or overcast, you can bring your planting indoors. Here, Super Silver Haze responds exceptionally to hydroponics and SCROG training methods. Indoors, you can get impressive yields of 800 grams per m2.

Smell, taste and effect

Super Silver Haze possesses a sweet and uplifting flavor profile with notes of lemon, sandalwood and incense. It’s a sticky, resin strain that provides an energetic and long-lasting high that affects the whole body. Perfect for creative spurts or motivation, it’s great for combatting stress and exhaustion.

Super Silver Haze feminized seeds Super Silver Haze feminized seeds
Levels 21% THC / 0.15% CBD
Variety 20% Indica / 80% Sativa
Yield 600 to 1500 grams/m²
Flowering time up to 70 days
Growersprofile Expert

3. Sexxpot – Highest yielding 2019

Sexxpot is an Indica strain that can grow to big, bushy heights and offers yields of 750 – 1200 grams per m2. Heralded for its soothing and aphrodisiac qualities (hence the name), it’s the top-yielding strain of 2019.

Growing

Sexxpot’s solid Indica profile makes it easy to grow and care for. With high mold and pest resistance, it’s suited for all skill levels. While bigger yields of 1200 grams per m2 are potential outdoors, you have to keep an eye on humidity levels. Although warm and sunny conditions provide the best outdoor growth potential, Sexxpot copes well with cooler spells too. Many choose to grow Sexxpot indoors, where you can successfully apply different training methods. Indoors the yields are somewhat smaller, at 1000 grams per m2, but still very impressive.

Smell, taste and effect

Sexxpot has a pungent, skunky aroma with floral notes and spice undertones. To taste, it’s earthy and fruity with bittersweet coffee flavors. Conceived with a low THC level, it provides arousing and energizing euphoric effects that don’t overwhelm.

Sexxpot feminized seeds Sexxpot feminized seeds
Levels 14% THC / 0.8% CBD
Variety Pure Indica
Yield 750 to 1200 grams/m²
Flowering time up to 49 days
Growersprofile Beginner

4. Jack Widow – Highest yielding 2018

Jack Widow is a Sativa-dominant hybrid of Jack Herer and White Widow, two true Dutch classics. The union of these two legendary strains has produced one of the highest yielding Sativa species around, offering from 550 to 1000 grams per m2.

Growing

While easier to grow than Jack Herer, Jack Widow still benefits from experienced hands. It has some sensitivity to humidity, mold and pests, and is not happy with nutritional or soil mistakes. Still, with good care and the use of SOG or SCROG techniques indoors, you can expect an incredible 650 grams per m2. Outdoor growing is more difficult, but beneficial for large yields. So long as you’re in a warm climate with long periods of sunshine, Jack Widow can reach up to 3 meters, offering huge potential harvests of 1000 grams per m2.

Smell, taste and effect

Jack Widow boasts Haze-like characteristics, with sweet citrus notes and undertones of smooth vanilla. This mouth-watering fruity flavor combination packs a serious THC punch, offering a long-lasting, energizing high that promotes social relaxation. Perfect for those treating nausea or insomnia.

Jack Widow feminized seeds Jack Widow feminized seeds
Levels 21% THC / 0.5% CBD
Variety 20% Indica / 80% Sativa
Yield 550 to 1000 grams/m²
Flowering time up to 63 days
Growersprofile Moderate

5. Chocolope – Highest yielding 2017

Chocolope is a gorgeous chocolate Sativa strain that’s won numerous accolades worldwide. Alongside its remarkable high and sumptuous aroma, Chocolope is prized for its big yields, offering up to 450 – 1000 grams per m2.

Growing

Chocolope is an easy-grow strain that’s well suited for novice growers. It’s robust and resilient to mold, mildew and pests. For the biggest yields, take your Chocolope outdoors where it can grow up to 200 cm and provide 800 to 1000 grams per m2. It can deal with excess humidity fine, but requires warm and sunny conditions with temperatures between 68 and 80 °F. If it’s too cold or windy, you can plant indoors and take advantage of growing techniques like SCROG to return yields of 450 to 500 grams per m2.

Smell, taste and effect

Chocolope has a bold chocolate profile with a delightful layer of fruit and coffee, just like a fine chocolate bar. The effects are potent and strong, providing a cerebral, euphoric high that’s energizing. As such, it’s noted for its use in combatting symptoms of stress and depression.

Chocolope feminized seeds Chocolope feminized seeds
Levels 20% THC / 0.5% CBD
Variety 5% Indica / 95% Sativa
Yield 450 to 1000 grams/m²
Flowering time up to 56 days
Growersprofile Beginner

6. Big Bud – Highest yielding 2016

Big Bud is a 2016 standout, beloved among keen growers from Amsterdam to New York. The plant not only provides a huge yield potential of between 400 and 1000 grams per m2, but is also very potent and relaxing.

Growing

Big Bud’s a robust plant with high fungal resistance, making it ideal for first-time growers. Big Bud can be grown indoors or outdoors, although bigger yield potentials come outdoors. Here, it can reach heights of up to 300 cm! It’s particularly suited to warm, Mediterranean-like climates with plenty of sunshine and low humidity. After basking in the sun, you can often yield from 600 to 1000 grams per m2. Big Bud is also perfectly suited to indoor growing and responds excellently to training methods like SOG. The buds are huge, producing indoor yields of 400 to 600 grams per m2.

Smell, taste and effect

Big Bud possesses a spicy, earthy aroma that’s balanced by fruity flavors and an underlying sweetness. The effects are deeply relaxing, providing a typical Indica calmness that’s mellowing and long-lasting. Be careful with your dosage as the high THC content could leave you glued to the sofa in bliss.

Big Bud feminized seeds Big Bud feminized seeds
Levels 22% THC / 0.6% CBD
Variety 80% Indica / 20% Sativa
Yield 400 to 1000 grams/m²
Flowering time up to 49 days
Growersprofile Beginner

7. Blue Dream – Highest yielding 2015

Blue Dream is a 1970s classic from the West Coast of the USA that was a favorite of 2015. Aside from its legendary chrematistics, it provides a generous yield of between 550 and 900 grams per m2.

Growing

Blue Dream is suitable for beginners, with the Blue Dream auto seeds also available for those

+looking for a faster and easier harvest. As a Sativa-dominant strain, it can grow quite tall (particularly outdoors) with heights of up to 300 cm. This is where you’ll get the greatest yields, but be careful of climate. Changeable weather and extremes are not good, with Mediterranean and subtropical conditions favored. In these bright and warm environments, you can expect yields of 650 to 900 grams per m2. Plan to grow indoors if you don’t live in these conditions. In ideal indoor conditions, you can expect excellent yields of 550 to 650 grams per m2.

Smell, taste and effect

Blue Dream is noted for its mouth-watering fruity flavors. You’ll find notes of sweet berries, blueberries, citrus and pine. It’s a potent strain that’s renowned for its energizing and socializing high, perfect for parties and deep conversations.

Blue Dream feminized seeds Blue Dream feminized seeds
Levels 19% THC / 0.5% CBD
Variety 30% Indica / 70% Sativa
Yield 550 to 900 grams/m²
Flowering time up to 64 days
Growersprofile Beginner

8. Green Crack – Highest yielding 2014

Green Crack has fast become one of the most sought after strains, and is noted for its association with advocate Snoop Dogg. The yields are strong and consistent, providing 450 – 900 grams per m2.

Growing

Green Crack is fairly straightforward to grow, with high fungal resistance and a forgiving profile. Still, experienced hands will be able to make the most of its yields, being attentive to each stage of the plant’s life cycle. The biggest yields are possible outdoors in warm Mediterranean-like climates. With good care, you can expect 600 to 900 grams per m2. Is your weather more changeable? Green Crack adapts to indoor and greenhouse growth, with rapid flowering and harvests of 450 to 550 grams per m2.

Smell, taste and effect

Green Crack has a typically fruity and skunky aroma, with notes of tropical fruits like pineapple and mango. This is balanced by a deep earthiness and spice, with pine, frankincense and sandalwood. This is an energetic and focusing strain, renowned for its long-lasting, euphoric buzz. It’s well suited for medical users combatting symptoms of pain and anxiety.

Green Crack feminized seeds Green Crack feminized seeds
Levels 18% THC / 0.1% CBD
Variety 40% Indica / 60% Sativa
Yield 450 to 900 grams/m²
Flowering time up to 56 days
Growersprofile Beginner

9. Amnesia Haze – Highest yielding 2013

Amnesia Haze is a long-running classic with numerous accolades under its belt. Favored for its fantastic quality and strong high, it also provides fine yields of 600 – 800 grams per m2.

Growing

Amnesia Haze is a robust pant that can be grown indoors or outdoors. Some care is required due to the plant’s susceptibility to bud rot and the need for correct water, nutrition and pH soil balancing. The greatest yields are achieved outdoors in sunny Mediterranean conditions with little humidity or variation in temperature. If you live in these optimal conditions, expect phenomenal harvests of 650 to 800 grams per m2. If you aren’t blessed by such fine and dry conditions, Amnesia Haze is easy to care for indoors, where it can achieve yields of 600 to 650 grams per m2.

Smell, taste and effect

Amnesia Haze’s aroma is a blissful blend of lemon and pungent earth. The taste is similar and offers a butter-smooth effect. It’s noted for its long-lasting and uplifting effects that are energizing and creative. It’s particularly noted for its alleviation of stress and depression symptoms, clearing and soothing a wandering mind.

Amnesia Haze feminized seeds Amnesia Haze feminized seeds
Levels 20% THC / 2% CBD
Variety 30% Indica / 70% Sativa
Yield 600 to 800 grams/m²
Flowering time up to 77 days
Growersprofile Moderate

10. Amnesia Haze x White Widow

Boasting the best credentials of both Amnesia Haze and White Widow, this Sativa-dominant strain is noted for its high THC. One for connoisseurs, you can expect yields of between 600 and 800 grams per m2.

Growing

Amnesia Haze x White Widow requires experienced hands to reach its potential. With a long and slender profile, good pruning and nutrients will take it far. Growing outdoors brings the biggest yields of 650 to 800 grams per m2. It does, however, require warm and dry conditions with little temperature variation and low rain. Indoor growth will give you more environmental control, with a slightly lower yield of between 600 and 700 grams per m2. Want the best of both worlds? Grow in a greenhouse.

Smell, taste and effect

Amnesia Haze x White Widow has a typically sweet Sativa profile with layers of citrus, earthy and funk. Its high THC levels provide a powerful high that’s energizing and uplifting. These social effects make it perfect for parties or calming anxieties.

Amnesia Haze x White Widow feminized seeds Amnesia Haze x White Widow feminized seeds
Levels 21% THC / 1% CBD
Variety 25% Indica / 75% Sativa
Yield 600 to 800 grams/m²
Flowering time up to 63 days
Growersprofile Moderate

11. Somango XXL

Somango XXL is a super-charged Somango, a favored Indica-dominant strain noted for its large yields of 525 – 800 grams per m2. As its name suggests, it’s loaded with juicy mango aromas.

Growing

Somango XXL is an easy-grow strain that’s compact and manageable with a bushy profile. While outdoor growing offers larger yields (700 to 800 grams per m2), many favor indoor cultivation. That’s because Somango XXL responds very well to training methods. Here, you can expect heights of 80 to 120 cm and yields of 525 to 675 grams per m2.

Smell, taste and effect

Somango XXL boasts a mango-rich profile of tropical fruit flavors and sweet honeyed aromas. Somango XXL’s effects are euphoric and uplifting, among the most cerebral of Indica strains. Perfect for focusing, relaxing and motivating, many have great success reducing symptoms of stress and anxiety.

Somango XXL feminized seeds Somango XXL feminized seeds
Levels 18% THC / 1.5% CBD
Variety 75% Indica / 25% Sativa
Yield 525 to 800 grams/m²
Flowering time up to 56 days
Growersprofile Beginner

12. Pure Power Plant

There has never been a more to the point strain than Pure Power Plant. With big THC levels and yields of 450 to 700 grams per m2, it truly is a powerful plant.

Growing

Pure Power Plant is a fine plant for beginners. It responds to multiple cultivation techniques and can be experimented with. Indoor growers can achieve yields of between 450 and 600 grams per m2. Outdoor growers can achieve greater yields, but are hampered by weather conditions. You’ll need warm Mediterranean conditions or a well-prepped greenhouse to attain yields of 600 to 700 grams per m2.

Smell, taste and effect

Pure Power Plant has a beautiful blend of Indica and Sativa properties, offering aromas of coffee, musk, pine and sweet citrus. The pungent flavors are matched by a pleasant, clear-headed high that’s energizing and uplifting.

Pure Power Plant feminized seeds Pure Power Plant feminized seeds
Levels 22% THC / 0.8% CBD
Variety 40% Indica / 60% Sativa
Yield 450 to 700 grams/m²
Flowering time up to 50 days
Growersprofile Beginner

13. Blackjack

Blackjack’s a stunning hybrid strain with a generous yield of 400 to 700 grams per m2. The strain is noted for its thick, THC-laced buds, which glisten in the light.

Growing

Blackjack is favored by beginners and experienced hands alike. With high fungal resistance and an adaptability to training methods, you can grow it indoors or outdoors. Many favor taking things inside as warmth, light and dry weather are required. If you’re lucky enough to have perfect Mediterranean conditions, expect yields of 500 to 700 grams per m2. Indoors, you can encourage sideways growth and utilize SOG methods for high-quality yields of 400 to 500 grams per m2.

Smell, taste and effect

Blackjack boasts a floral and earthy flavor profile, with a pinewood aroma and a hint of berries. It produces a long-lasting high that’s uplifting and soothing. These lingering mellowing effects are suited for treating stress and fatigue.

Blackjack feminized seeds Blackjack feminized seeds
Levels 21% THC / 0.6% CBD
Variety 50% Indica / 50% Sativa
Yield 400 to 700 grams/m²
Flowering time up to 56 days
Growersprofile Moderate

14. NYC Diesel

NYC Diesel has won numerous awards and remains a favorite with seasoned growers. With well-balanced effects and a pleasant aroma, it produces yields of 400 to 650 grams per m2.

Growing

NYC Diesel is an easy-grow strain that’s suitable for beginners in indoor and outdoor environments. With a high resistance to mold and a fairly forgiving profile, she does well in both cool and Mediterranean climates, so long as the weather is not extreme or changeable. Here, you can expect yields of 450 to 650 grams per m2. Prefer to grow indoors? NYC Diesel responds exceptionally well to SOG and SCROG methods, where you can achieve indoor yields of 400 to 500 grams per m2.

Smell, taste and effect

NYC Diesel has a distinctly sweet Sativa aroma with notes of lime, lemon and grapefruit. The flavor is similar, with an earthy spice to balance the sweetness. The strain is noted for its full-body relaxation, providing energizing and long-lasting highs that uplift and soothe. It’s been a great help to creatives in search of inspiration.

NYC Diesel feminized seeds NYC Diesel feminized seeds
Levels 19% THC / 0.5% CBD
Variety 40% Indica / 60% Sativa
Yield 400 to 650 grams/m²
Flowering time up to 63 days
Growersprofile Beginner

15. Sour Diesel

Sour Diesel is a Sativa classic, producing great harvests of 400 to 600 grams per m2. This legendary strain has roots in the 1990s of California and remains an essential for home growers.

Growing

Sour Diesel is easy to grow, but is susceptible to mildew and bud rot. Keep an eye on humidity levels and keep your growing area sterile. The largest yields are achieved outdoors, where warm Californian weather encourages harvests of 500 to 600 grams per m2. Indoor growing produces fine yields too, but the plant grows tall and requires pruning in smaller spaces. Here, you can expect yields of 400 to 500 grams per m2.

Smell, taste and effect

Sour Diesel has a strong and pungent flavor profile that’s loaded with diesel notes. There’s fruitiness too, with notes of lemon and herbs. The strain is noted for its dreamy and cerebral effects that come on quick and last for a while. It’s an energizing high that’s well suited in treating symptoms of muscle pain and stress.

Sour Diesel feminized seeds Sour Diesel feminized seeds
Levels 19% THC / 0.4% CBD
Variety 30% Indica / 70% Sativa
Yield 400 to 600 grams/m²
Flowering time up to 68 days
Growersprofile Beginner

Buy seeds to grow the Highest Yielding Strains at Weedseedsexpress

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Learn more: Have a look at all our high yield weed seeds.