Buy High-THC Cannabis Seeds | Strongest Strains & Free Seeds

Q: What counts as a high-THC cannabis strain?

High-THC strains typically range from 20–30% THC or higher in optimal conditions. These genetics are bred for potency, resin production and strong effects.

Q: Are high-THC seeds suitable for beginners?

High-THC seeds can be grown by beginners, but the effects are often intense. New collectors may prefer balanced or lower-THC strains before exploring the strongest varieties.

Q: Do you ship high-THC cannabis seeds internationally?

Yes — we discreetly ship high-THC seeds to the USA, Canada, Australia, New Zealand and most European destinations.

Q: Are high-THC seeds legal to order?

In the UK, high-THC seeds can be collected and sold as adult souvenirs or for genetic preservation. Laws vary internationally — check local regulations before germination.

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Autoflower Seeds, High-THC Seeds
Hollywood Rain Auto by Anesia Seeds Price range: $38.23 through $110.00USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Hollywood Rain Auto seeds by Anesia Seeds are high-potency autoflowering cannabis seeds combining Hollywood, Hawaiian Rain and Grape Pop Rocks Auto genetics with tropical fruit terpenes and a fast 9–10 week seed-to-harvest cycle. Looking for the photoperiod version? Explore Hollywood Rain Seeds for the original feminized strain.
- Seed Type: Autoflowering cannabis seeds
- Life Cycle: 9–10 weeks from seed
- Yield: 450–500 g/m² indoor • 130–170 g/plant outdoor
- Flavours: Tropical fruit, mango, pineapple, citrus, sweet earthy undertones
- Effects: Euphoric, uplifting, calm body relaxation
- THC Content: Up to 31%
- Genotype: 60% Indica
- Plant Height: 80–120 cm indoor • 100–150 cm outdoor
Buy Hollywood Rain Auto seeds from StrainSupermarket for authentic Anesia genetics and discreet shipping.
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Autoflower Seeds, High-THC Seeds
Giga Brain Auto by Anesia Seeds Price range: $39.57 through $114.02USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Giga Brain Auto seeds by Anesia Seeds are high-potency autoflowering cannabis seeds combining Mendo Breath Auto and First Lady genetics with a fast 9–10 week seed-to-harvest cycle.
- Seed Type: Autoflowering cannabis seeds
- Life Cycle: 9–10 weeks from seed
- Yield: 450–550 g/m² indoor • 140–220 g/plant outdoor
- Flavours: Earthy, berry, subtle diesel, creamy herbal undertones
- Effects: Euphoric, focused, balanced relaxation
- THC Content: Up to 32%
- Genotype: 55% Indica
- Plant Height: 80–120 cm indoor • 100–150 cm outdoor
Buy Giga Brain Auto seeds from StrainSupermarket for authentic Anesia genetics and discreet shipping.
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Feminized Seeds, High-THC Seeds
Rose Soda Feminized by Anesia Seeds Price range: $48.29 through $143.54USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Rose Soda seeds by Anesia Seeds are premium feminized cannabis seeds combining Rosé Pink #8, Rose Gold Runtz and Black Cherry Soda genetics with cherry-soda terpene richness and powerful hybrid effects. Prefer autoflowering genetics? Try Soda Rose Auto Seeds for a faster seed-to-harvest cycle.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–10 weeks
- Yield: 600–650 g/m² indoor • 850–1000 g/plant outdoor
- Flavours: Cherry soda, rosé berries, creamy candy
- Effects: Euphoric, uplifting, calm body relaxation
- THC Content: Up to 34–36%
- Genotype: 65% Indica / 35% Sativa
- Plant Height: 140–180 cm indoor • 220–260 cm outdoor
Buy Rose Soda seeds from StrainSupermarket for authentic Anesia genetics and discreet shipping.
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Feminized Seeds, High-THC Seeds
Redline Feminized by Anesia Seeds Price range: $47.62 through $142.19USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Redline seeds by Anesia Seeds are a potent indica-dominant hybrid known for sweet fruity dessert flavours and powerful relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 600–650 g/m² indoor • up to 1000 g/plant outdoor
- Flavours: Sweet fruit, creamy candy, dessert terpene profile
- Effects: Euphoric uplift with deep relaxing body high
- THC Content: Up to 34%
- Genotype: 70% Indica / 30% Sativa
- Plant Height: 130–170 cm indoor • up to 2.3 m outdoor
Buy Redline seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Pistachio Snow Cream Feminized by Anesia Seeds Price range: $47.62 through $142.19USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Pistachio Snow Cream seeds by Anesia Seeds are a potent indica-dominant hybrid known for creamy dessert flavours and deeply relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 600–650 g/m² indoor • up to 1000 g/plant outdoor
- Flavours: Creamy pistachio, sweet dessert cream, nutty gelato notes
- Effects: Euphoric uplift with calming body relaxation
- THC Content: Up to 33%
- Genotype: 70% Indica / 30% Sativa
- Plant Height: 130–170 cm indoor • up to 2.3 m outdoor
Buy Pistachio Snow Cream seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Iced Lemon Watermelon Feminized by Anesia Seeds Price range: $47.62 through $140.85USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Iced Lemon Watermelon seeds by Anesia Seeds are a potent indica-dominant hybrid known for sweet citrus fruit flavour and deeply relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 600–650 g/m² indoor • up to 1000 g/plant outdoor
- Flavours: Lemon citrus, sweet watermelon, fruity candy notes
- Effects: Euphoric uplift with calming body relaxation
- THC Content: Up to 33%
- Genotype: 70% Indica / 30% Sativa
- Plant Height: 130–170 cm indoor • up to 2.3 m outdoor
Buy Iced Lemon Watermelon seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Hollywood Rain Feminized by Anesia Seeds Price range: $48.96 through $144.88USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Hollywood Rain seeds by Anesia Seeds are a potent indica-dominant hybrid known for sweet tropical fruit flavours and deeply relaxing effects. Prefer autoflowering genetics? Try Hollywood Rain Auto Seeds for a faster seed-to-harvest cycle.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 600–650 g/m² indoor • up to 1000 g/plant outdoor
- Flavours: Tropical fruit, sweet candy, creamy dessert notes
- Effects: Euphoric uplift with deep relaxing body high
- THC Content: Up to 34%
- Genotype: 70% Indica / 30% Sativa
- Plant Height: 130–170 cm indoor • up to 2.4 m outdoor
Buy Hollywood Rain seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Free Blueberry Nation Feminized by Anesia Seeds Price range: $46.95 through $138.17USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Free Blueberry Nation seeds by Anesia Seeds are a potent indica-dominant hybrid known for sweet blueberry flavour, strong yields and relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 600–650 g/m² indoor • up to 1000 g/plant outdoor
- Flavours: Sweet blueberry, creamy berries, fruity dessert notes
- Effects: Euphoric uplift with deep relaxing body high
- THC Content: Up to 32%
- Genotype: 80% Indica / 20% Sativa
- Plant Height: 120–160 cm indoor • up to 2.2 m outdoor
Buy Free Blueberry Nation seeds from StrainSupermarket for authentic Anesia Seeds genetics and fast worldwide shipping.
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Feminized Seeds, High-THC Seeds
Dozy Don Feminized by Anesia Seeds Price range: $48.29 through $143.54USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Dozy Don seeds by Anesia Seeds are ultra-potent feminized cannabis seeds combining Godfather OG, Imperium X and Roswell Code genetics with heavy Kush terpenes and deeply sedating effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–10 weeks
- Yield: 450–550 g/m² indoor • 800–1000 g/plant outdoor
- Flavours: Earthy kush, fuel, dark spice
- Effects: Deeply calming, narcotic, sedative
- THC Content: Up to 37%
- Genotype: 75% Indica / 25% Sativa
- Plant Height: 120–160 cm indoor • 180–220 cm outdoor
Buy Dozy Don seeds from StrainSupermarket for authentic Anesia genetics and discreet shipping.
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Feminized Seeds, High-THC Seeds
Core Damage Feminized by Anesia Seeds Price range: $47.62 through $142.19USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Core Damage seeds by Anesia Seeds are ultra-potent feminized cannabis seeds created from Think Tank and Future #1® genetics with fuel-forward terpenes and a powerful 8–9 week flowering cycle.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 550–600 g/m² indoor • 900–1200 g/plant outdoor
- Flavours: Fuel, sweet berries, earthy spice
- Effects: Intense, euphoric, deeply relaxing
- THC Content: Up to 39%
- Genotype: 70% Indica / 30% Sativa
- Plant Height: 140–180 cm indoor • 200–250 cm outdoor
Buy Core Damage seeds from StrainSupermarket for authentic Anesia genetics and discreet shipping.
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Feminized Seeds, High-THC Seeds
Frozen Black Cherry Feminized by Anesia Seeds Price range: $47.62 through $140.85USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Frozen Black Cherry® seeds by Anesia Seeds are ultra-potent feminized cannabis seeds known for extreme THC levels, dense resin production and rich cherry-berry terpenes. Prefer autoflowering genetics? Try Frozen Black Cherry® Auto Seeds for a faster seed-to-harvest cycle.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: Up to 550 g/m² indoor • up to 1000 g/plant outdoor
- Flavours: Cherry, wild berries, subtle sour fruit notes
- Effects: Euphoric cerebral lift followed by deep relaxation
- THC Content: Up to 35–36%
- Genotype: 80% Indica / 20% Sativa
- Plant Height: Medium
Buy Frozen Black Cherry® seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Gelato 33 – Mavericks Seeds Price range: $46.95 through $80.49USD
🧮 Pack Size
5 Seeds 10 Seeds
Gelato 33 by Mavericks Seeds is a feminised 55% Indica/45% Sativa hybrid delivering ~28% THC, creamy vanilla-dessert and minty-cookie terpenes, dense white/green-purple frosty buds and top yields up to 650 g/m² indoors or 850 g outdoors in just 8–9 weeks — engineered for flavour-chasing growers demanding premium results.
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Feminized Seeds, High-THC Seeds
Gary Payton – Mavericks Seeds Price range: $46.95 through $80.49USD
🧮 Pack Size
5 Seeds 10 Seeds
Gary Payton by Mavericks Seeds is a feminised powerhouse hybrid delivering ~32% THC, bold sweet-gas and cookie-fuel terpenes, dense resin-rich buds and elite performance for indoor and outdoor cultivation — ideal for growers chasing maximum potency, top flavour and extraction-grade output.
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Feminized Seeds, High-THC Seeds
Apricot Oreoz Feminized by Anesia Seeds Price range: $42.93 through $126.10USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Apricot Oreoz seeds by Anesia Seeds combine Apricot Jelly and Oreoz genetics to produce a powerful hybrid with sweet fruity apricot flavours, dense resinous buds and extremely strong effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 9 weeks
- Yield: 500 g/m² indoor • 800–1000 g/plant outdoor
- Flavours: Fruity apricot, chocolate, cookies
- Effects: Euphoric, creative, deeply relaxing
- THC Content: Up to 36%
- Genotype: 50% Indica · 50% Sativa
- Plant Height: Medium to tall
Buy Apricot Oreoz seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Coco Jambo Feminized by Anesia Seeds Price range: $45.61 through $134.82USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Coco Jambo seeds by Anesia Seeds combine Tropical Burst and Coconut Milk genetics to create a powerful tropical hybrid with coconut and exotic fruit flavours, large yields and uplifting euphoric effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 60–65 days
- Yield: 700 g/m² indoor • 900–1200 g/plant outdoor
- Flavours: Coconut, tropical fruits
- Effects: Euphoric, uplifting, relaxing
- THC Content: Up to 34%
- Genotype: 60% Sativa · 40% Indica
- Plant Height: 100–140 cm indoor • 160–220 cm outdoor
Buy Coco Jambo seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Chimera Cut Feminized by Anesia Seeds Price range: $47.62 through $140.85USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Chimera Cut seeds by Anesia Seeds combine Chimera and The Cut genetics to create an ultra-potent hybrid with creamy dessert aromas, rich port-wine terpenes and deeply euphoric relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 550 g/m² indoor • 800–1000 g/plant outdoor
- Flavours: Cream, port wine
- Effects: Euphoric, relaxing, creative
- THC Content: Up to 38.5%
- Genotype: 60% Indica · 40% Sativa
- Plant Height: 100–140 cm indoor • 180–200 cm outdoor
Buy Chimera Cut seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Elementz Feminized by Anesia Seeds Price range: $46.95 through $138.17USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Elementz seeds by Anesia Seeds combine GM-UhOh and Epic Buzz genetics to create an ultra-potent indica-dominant hybrid with grape, fruity and spicy terpenes, heavy resin production and deeply relaxing euphoric effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 7–8 weeks
- Yield: 550 g/m² indoor • 700–900 g/plant outdoor
- Flavours: Grape, fruity, spicy
- Effects: Euphoric, relaxing, sedating
- THC Content: Up to 38%
- Genotype: 70% Indica · 30% Sativa
- Plant Height: 100–140 cm indoor • 160–220 cm outdoor
Buy Elementz seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Nova OG Feminized by Anesia Seeds Price range: $41.59 through $121.40USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Nova OG seeds by Anesia Seeds produce a powerful indica-dominant hybrid known for massive resin production and extremely high potency. The Nova OG strain delivers up to 32% THC alongside sweet candy and bubblegum flavours with deeply relaxing effects.

Looking for a faster harvest? Try the Nova OG Autoflower version which offers the same powerful genetics in an automatic format.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 500–550 g/m² indoor • 550–650 g/plant outdoor
- Flavours: Candy, bubblegum
- Effects: Euphoric, focused, relaxing
- THC Content: Up to 32%
- Genotype: 80% Indica · 20% Sativa
- Plant Height: 90–120 cm indoor • 150–200 cm outdoor
Buy Nova OG seeds for a powerful Anesia Seeds indica hybrid offering intense potency, dense buds and impressive resin production.
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Feminized Seeds, High-THC Seeds
Dankberry Feminized by Anesia Seeds Price range: $45.61 through $134.82USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Dankberry seeds by Anesia Seeds combine Little Devil and Skunkberry genetics to create a powerful berry-flavoured hybrid with relaxing euphoric effects and strong yields. Also available as Dankberry Auto seeds for faster seed-to-harvest cycles.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 9–10 weeks
- Yield: 550 g/m² indoor • 800–1000 g/plant outdoor
- Flavours: Blueberry, nutty notes
- Effects: Euphoric, relaxing, creative
- THC Content: Up to 35%
- Genotype: 60% Indica · 40% Sativa
- Plant Height: Medium
Buy Dankberry seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds, Purple Strains
Jealousy Dankness Feminized by Anesia Seeds Price range: $45.61 through $134.82USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Jealousy Dankness seeds by Anesia Seeds combine the sweet dessert terpenes of Gelato Dream with the fruity potency of Blueberry Sherbet. The Jealousy Dankness strain produces dense resin-rich buds with sweet fruity flavours and powerful euphoric effects reaching up to 33% THC.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 9 weeks
- Yield: 550–600 g/m² indoor • 900–1000 g/plant outdoor
- Flavours: Sweet, fruity
- Effects: Euphoric, creative, relaxing
- THC Content: Up to 33%
- Genotype: 50% Indica · 50% Sativa
- Plant Height: 100–140 cm indoor • 160–220 cm outdoor
Buy Jealousy Dankness seeds for a flavour-packed Anesia Seeds hybrid offering impressive potency, beautiful purple hues and generous yields.
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Feminized Seeds, High-THC Seeds
Chaos Cake Feminized by Anesia Seeds Price range: $47.62 through $140.85USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Chaos Cake seeds by Anesia Seeds combine Wedding Cake and Apple Cake genetics to create an ultra-potent hybrid with sweet vanilla and apple flavours, heavy resin production and deeply euphoric effects. If you prefer a faster autoflowering version, see Chaos Cake Auto seeds.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 8–9 weeks
- Yield: 550 g/m² indoor • 800–900 g/plant outdoor
- Flavours: Vanilla, apple
- Effects: Euphoric, arousing
- THC Content: Up to 38%
- Genotype: 60% Indica · 40% Sativa
- Plant Height: 150–200 cm indoor • 220–300 cm outdoor
Buy Chaos Cake seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Indigo Sapphire Feminized by Anesia Seeds Price range: $45.61 through $134.82USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Indigo Sapphire seeds by Anesia Seeds combine the extreme potency of Imperium X with the terpene-rich Violet Fog to produce a powerful hybrid with exceptional flavour and resin production. The Indigo Sapphire strain delivers up to 33.8% THC alongside sweet grape and mint flavours and deeply euphoric yet relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 60–65 days
- Yield: 600 g/m² indoor • 900–1200 g/plant outdoor
- Flavours: Grape, mint
- Effects: Euphoric, creative, relaxing
- THC Content: Up to 33.8%
- Genotype: 60% Indica · 40% Sativa
- Plant Height: 100–140 cm indoor • 160–220 cm outdoor
Buy Indigo Sapphire seeds for a high-yielding Anesia Seeds hybrid that combines modern potency with rich dessert-style terpene complexity.
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Feminized Seeds, High-THC Seeds, Purple Strains
IMPERIUM X Feminized by Anesia Seeds Price range: $45.61 through $134.82USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
IMPERIUM X® seeds by Anesia Seeds combine the extreme potency of City of God, The White Angel and Future #1 to create one of the strongest modern cannabis hybrids. The IMPERIUM X® strain delivers up to 36% THC, rich pineapple and sandalwood flavours and massive resin production with intensely euphoric effects.

Prefer a faster harvest? Try the IMPERIUM X® Autoflower version for the same powerful genetics in an automatic format.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 9–10 weeks
- Yield: 500 g/m² indoor • up to 700 g/plant outdoor
- Flavours: Pineapple, sandalwood
- Effects: Euphoric, energetic, relaxing
- THC Content: Up to 36%
- Genotype: 60% Sativa · 40% Indica
- Plant Height: 120–140 cm
Buy IMPERIUM X® seeds for an elite Anesia Seeds hybrid that pushes cannabinoid potency and resin production to extreme levels.
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Feminized Seeds, High-THC Seeds
Cash Cow Feminized by Anesia Seeds Price range: $43.60 through $131.46USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Cash Cow seeds by Anesia Seeds combine Big Bazooka and Lost Tribe genetics to produce a powerful indica-dominant hybrid with sweet citrus and anise flavours, huge yields and strong relaxing effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 9 weeks
- Yield: 700 g/m² indoor • 1400–1600 g/plant outdoor
- Flavours: Lemon, anise, earthy citrus
- Effects: Euphoric, relaxing, calming
- THC Content: Up to 32%
- Genotype: 70% Indica · 30% Sativa
- Plant Height: Medium
Buy Cash Cow seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.
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Feminized Seeds, High-THC Seeds
Captain Future Feminized by Anesia Seeds Price range: $45.61 through $134.82USD
🧮 Pack Size
3 Seeds 5 Seeds 10 Seeds
Captain Future seeds by Anesia Seeds combine Future #1 and Emperor Cookies genetics to create an ultra-potent sativa-dominant hybrid with tropical pineapple and citrus flavours, huge resin production and powerful euphoric effects.
- Seed Type: Feminized cannabis seeds
- Flowering Time: 10–11 weeks
- Yield: 600 g/m² indoor • up to 900 g/plant outdoor
- Flavours: Pineapple, lemon, tropical fruit
- Effects: Euphoric, energetic, uplifting
- THC Content: Up to 36%
- Genotype: 70% Sativa · 30% Indica
- Plant Height: 110–130 cm
Buy Captain Future seeds from StrainSupermarket for authentic Anesia genetics and discreet global shipping.

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What Are High-THC Cannabis Seeds?

High-THC cannabis seeds are bred from strains selected specifically for elevated cannabinoid levels and powerful effects. These genetics are known for dense, resin-rich flowers, strong terpene expression and high potency potential.

Many modern high-THC strains exceed 25% THC in optimal conditions and are developed for structure, flavour complexity and consistent performance. This includes premium Cali strains representing the latest hype genetics — modern hybrids known for elite potency, exotic terpene blends and standout bag appeal.

Elite potency: Selected for maximum THC levels and intense effects.
High resin production: Dense, trichome-rich flowers.
Complex terpene profiles: Gas, dessert, fruit, kush and exotic blends.
Stable modern genetics: Reliable structure and phenotype consistency.
Performance-focused breeding: Designed for serious collectors.

Choosing the Right High-THC Seeds

High-THC genetics are available across all major seed types, allowing flexibility depending on grow style and experience level:

Feminized Seeds: Reliable female plants with strong potency potential.
Autoflower Seeds: Fast-flowering, compact and high-impact.
Triploid Seeds: Next-generation vigour combined with potency.
Regular Seeds: Natural genetics suited to breeding projects.
Fast-Flowering Seeds: High-THC strains with quicker finishing times.

Potency, Quality & Discreet Delivery

All high-THC cannabis seeds at StrainSupermarket® are sourced from trusted breeders and stored under controlled conditions to preserve long-term viability. Orders are packed using our established stealth delivery methods to ensure discreet transit.

Delivery is available to the USA, Australia and Canada, alongside other supported regions. For value-focused options, explore our discount cannabis seeds collection.

Collectors seeking exclusive modern hype genetics may also explore our Cali strains collection, featuring elite hybrid cultivars known for standout potency and exotic terpene profiles.

Browse the high-THC strains above to discover some of the strongest and most resin-rich modern cannabis genetics available today.

Related Cannabis Seed Categories

High-THC Cannabis Seeds – FAQs

What counts as a high-THC cannabis strain?

High-THC strains typically test at 20% THC or higher under optimal conditions. Many modern cultivars exceed 25%, depending on genetics and environment.

Are high-THC seeds suitable for beginners?

High-THC strains can be grown by beginners, but their potency may be intense. New collectors may prefer balanced genetics before exploring the strongest cultivars.

Do you ship high-THC cannabis seeds internationally?

Yes — we ship high-THC seeds discreetly to the USA, Australia, Canada and other supported regions using plain packaging.

Are high-THC seeds legal to order?

In many regions, cannabis seeds may be sold and collected as adult souvenirs. Laws vary internationally, so customers are responsible for understanding local regulations before germination.

Are high-THC marijuana seeds the same as cannabis seeds?

Yes. The terms marijuana seeds and cannabis seeds are often used interchangeably, particularly in the USA. Both refer to the same plant genetics.

Which seed types can be high-THC?

High-THC genetics can be found in feminized, autoflower, regular, fast-version and triploid seeds. Potency depends primarily on the strain itself.