15 Highest Yielding Cannabis Strains Ever 🏆 (2024 UPDATE)

Cannabis plants with very high yield

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.

1. Bubba Kush - 600 to 1500 gr/m2

Bubba Kush from WeedSeedsExpress grown by stone2345 on Growdiaries

Bubba Kush is a legendary strain known for its stocky structure and giant buds, yielding 600-1500 grams per square meter depending on the setup. This makes it one of the highest yielding strains.

It's an easy strain to grow, even for beginners wanting high yields for their effort. More advanced techniques can manipulate growth and increase bud size further.

The highest yields come from outdoor/greenhouse growing in warm, dry climates. Indoor yields are still impressive. Pruning between the bushy branches allows light to reach the central buds.

Bubba Kush has a unique petrol and earthy aroma courtesy of its high THC levels, giving way to notes of coffee, cinnamon, citrus and chocolate. It provides dreamy, euphoric effects ideal for treating insomnia, stress and depression.

2. Super Silver Haze - 600 to 1500 gr/m2

Super Silver Haze from WeedSeedsExpress grown by spyder on Growdiaries

The award-winning Super Silver Haze boasts impressive yields of 600-1500 grams per square meter, making it one of the highest yielding strains of 2020.

Though best suited for experienced growers, proper care results in generous, high-quality yields. Outdoors, it can reach up to 1500 g/m2 in Mediterranean climates. Indoors, hydroponics and SCROG training can yield up to 800 g/m2.

Super Silver Haze has a sweet, uplifting lemon-sandalwood flavor profile. Its sticky, resinous buds provide an energetic, long-lasting body high perfect for creativity, motivation and fighting stress.

3. Sexxpot - 750 to 1200 gr/m2

Sexxpot from WeedSeedsExpress grown by Nedyah420 and Blacklisted on Growdiaries

The Indica strain Sexxpot can grow big and bushy, yielding 750-1200 grams per square meter. Known for its soothing, aphrodisiac qualities, it was the top yielder of 2019.

Sexxpot is easy to grow with high resistance to mold and pests, making it suitable for all skill levels.

Outdoors it can yield up to 1200 g/m2 in warm, sunny conditions, though it also handles cooler weather. Indoors, training methods can produce yields of 1000 g/m2.

Sexxpot has a pungent, skunky aroma with floral, spicy notes. Its earthy, fruity taste has bittersweet coffee flavors. Its relatively low THC provides an arousing, energizing euphoria without being overwhelming.

4. Jack Widow - 550 to 1000 gr/m2.

Jack Widow is a Sativa-dominant hybrid of Jack Herer and White Widow, yielding 550-1000 grams per square meter.

Though sensitive to mistakes, good care and training techniques can produce 650 g/m2 indoors. Outdoors in warm climates, it can reach 3 meters and yield up to 1000 g/m2.

Jack Widow has sweet citrus and smooth vanilla notes reminiscent of Haze. Its mouthwatering fruity flavor packs a potent THC punch providing a long-lasting, energetic high that's socially relaxing.

5. Chocolope - 450 to 1000 gr/m2.

Chocolope is a prized chocolate Sativa known for its remarkable high, delicious aroma, and big yields of 450-1000 grams per square meter.

It's an easy, resilient strain suitable for novice growers. Outdoors it can reach 200 cm and yield 800-1000 g/m2 in warm, sunny conditions. Indoors, techniques like SCROG can produce 450-500 g/m2.

Chocolope has a bold chocolate profile with fruit and coffee notes. Its potent, cerebral high is energizing and euphoric, great for relieving stress and depression symptoms.

6. Big Bud - 400 and 1000 gr/m2

Big Bud from WeedSeedsExpress grown by CannabisHouse888 on Growdiaries

Big Bud is a popular 2016 strain known for high yields of 400-1000 grams per square meter and a very potent, relaxing effect.

It's robust with fungal resistance, ideal for beginners. Outdoors it can reach 300 cm and yield 600-1000 g/m2 in warm, sunny, low-humidity climates. Indoors it responds well to training, producing 400-600 g/m2.

Big Bud has an earthy, spicy aroma balanced by fruity sweetness. Its deeply relaxing Indica effects provide mellow, long-lasting calm. The high THC means dosage must be monitored to avoid couch-lock.

7. Blue Dream - 550 and 900 gr/m2

Blue Dream from WeedSeedsExpress grown by Grow_Or_Die  on Growdiaries

Blue Dream, a 1970s West Coast classic, was popular in 2015 for its legendary effects and yields of 550-900 grams per square meter.

Suitable for beginners, it can reach 300cm outdoors, yielding 650-900 g/m2 in warm, stable climates. Indoors under ideal conditions it yields 550-650 g/m2.

Blue Dream has delicious fruity flavors like sweet berries, blueberry, citrus and pine. Its potent, energizing high is renowned for being social and enhancing conversations, great for parties.

8. Green Crack - 450 to 900 gr/m2.

Green Crack from WeedSeedsExpress grown by stone2345 and Australianbuds on Growdiaries

Green Crack, associated with Snoop Dogg, is sought-after for its strong, consistent yields of 450-900 grams per square meter.

It's fairly easy to grow but experienced growers will maximize yields. Outdoors in warm climates it can yield 600-900 g/m2. Indoors/greenhouses produce 450-550 g/m2.

Green Crack has a fruity, skunky aroma with tropical fruit notes balanced by earthiness and pine. Its energetic, euphoric buzz is long-lasting and good for relieving pain and anxiety.

9. Amnesia Haze - 650 to 800 gr/m2

The classic Amnesia Haze provides great quality, a strong high, and yields of 600-800 grams per square meter.

It's a robust plant best grown outdoors in sunny, low-humidity Mediterranean climates for yields of 650-800 g/m2. Indoors it can produce 600-650 g/m2.

Amnesia Haze has a lemon and earthy aroma and taste, providing a smooth, uplifting, long-lasting effect that's energizing and creative.

It's known for relieving stress and depression by clearing and soothing the mind.

10. Amnesia Haze x White Widow - 600 to 800 gr/m2

This Sativa-dominant hybrid of Amnesia Haze and White Widow boasts high THC and yields of 600-800 grams per square meter, perfect for connoisseurs.

Requiring experienced growers, it thrives outdoors in warm, dry conditions yielding 650-800 g/m2. Indoors it produces 600-700 g/m2. Greenhouses offer the best of both worlds.

It has a sweet, citrusy, earthy aroma and flavor profile. The potent high provides uplifting, energizing effects ideal for social occasions and calming anxiety.

11. Somango XXL - 525 to 800 gr/m2

Somango XXL from WeedSeedsExpress grown by Growmun and JP148 on Growdiaries

Somango XXL, a juicy mango-scented Indica, delivers large yields of 525-800 grams per square meter.

It's an easy, compact, bushy strain. Outdoors it yields 700-800 g/m2 but many favor indoors where training boosts yields to 525-675 g/m2 at 80-120 cm heights.

Boasting tropical fruit and sweet honey flavors, Somango XXL provides unusually cerebral, euphoric Indica effects perfect for focusing, relaxing, and motivation. It's very effective at reducing stress and anxiety.

12. Pure Power Plant - 450 to 700 gr/m2

Pure Power Plant from WeedSeedsExpress grown by FrostRailz on Growdiaries

Pure Power Plant lives up to its name with big THC and yields of 450-700 grams per square meter.

It's beginner-friendly, responding well to various techniques. Indoors it yields 450-600 g/m2. Outdoors in warm climates or greenhouses can produce 600-700 g/m2.

With aromas of coffee, musk, pine and citrus, Pure Power Plant offers a pleasant, uplifting, energizing high.

13. Black Jack - 400 to 700 gr/m2

Blackjack is a stunning hybrid yielding 400-700 grams per square meter, known for its thick, THC-coated buds.

It's great for beginners and experts alike with fungal resistance and adaptability to training. Outdoors it yields 500-700 g/m2 in perfect Mediterranean conditions. Indoors, SOG methods produce 400-500 g/m2.

With floral, earthy notes and pine/berry aromas, Blackjack delivers an uplifting, soothing high with long-lasting mellow effects ideal for treating stress and fatigue.

14. NYC Diesel - 400 to 650 gr/m2

NYC Diesel from WeedSeedsExpress grown by Mikewithgreenthumbs420 on Growdiaries

NYC Diesel is an award-winning strain that a lot of experienced growers love. It has nice balanced effects and a pleasant fruity aroma. You can get pretty good yields from it, usually 400 to 650 grams per square meter.

It's a pretty easy strain to grow, even for beginners. It does well indoor and outdoor as long as you don't have really extreme weather swings.

Outdoors you'll probably get 450 to 650 grams per square meter. Indoors you can use training techniques like SOG and SCROG and get 400 to 500 grams per square meter.

The smell is sweet and citrusy, with notes of lime, lemon and grapefruit. It tastes similar with some earthy spice too. The high is energizing but also relaxing, giving full-body effects that uplift and soothe you. It's been popular with creative types looking for some inspiration.

15. Sour Diesel - 400 to 600 gr/m2

Sour Diesel, a standout Sativa from '90s California, shines with yields hitting 400 to 600 grams per square meter. It's a breeze to grow, though watch out for mildew and bud rot by keeping things dry and clean.

If you're growing outside, expect up to 600 grams per square meter, thanks to that sweet California sun. Inside, you'll get a bit less—around 400 to 500 grams per square meter—since you'll need to trim its lofty branches.

This strain packs a punch with its unmistakable diesel scent, softened by lemon and herb notes. It kicks in fast, sweeping you into a dreamy, energetic state perfect for shaking off muscle pain and stress.


Buy seeds to grow the highest-yielding strains at Weedseedsexpress

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