Fast Buds Cannabis Seeds
42 Fast Buds is a leading cannabis breeder specializing in premium autoflowering, photoperiod, and fast flowering cannabis seeds. With more than 13 years of breeding experience, the company has earned a reputation for stable genetics, exceptional performance, and consistent quality.

Fast Buds has received multiple Best Breeder titles and numerous international cannabis awards. Its genetics have been recognized at prestigious competitions including the American Autoflower Cup, Autoflower World Cup, Grow Awards, NASC Grower’s Choice Awards, Spannabis Champions Cup, Farmers Cup, Dabadoo, BBQ Cup, Calyx Cup, Southside Cup, and many others, making it one of the most awarded cannabis seed breeders in the industry.

Every variety is developed through extensive selection and testing to deliver reliable germination, vigorous growth, outstanding terpene profiles, and high yields. Whether you’re looking for autoflowering cannabis seeds, photoperiod cannabis seeds, or fast flowering cannabis seeds, Fast Buds offers award-winning genetics trusted by growers worldwide.

Mango Cherry Runtz Auto | Best Sativa 2026

GMO Auto | Best New Strain 2026

Mango Frost Auto | Best Sative 2026

Fast Buds Cannabis Seeds

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Genetics: (Gary Payton x Sunset Sherbet) x Sherbanger
Seed Type: Full-term feminized photoperiod.
Yield Machine. Stacks weight without compromise.
Frost Monster. Thick resin, dripping in trichomes.
Knockout Power. Strong, full-body impact with mental intensity.

Gary Sherbet Photoperiod Seeds

Next-Level Frost. Champion Power.
Genetics: Mendo Frost Auto = Frostbanger Auto F4 x Mendo Breath Auto IBL.
Seed Type: F1 Hybrid Feminized Autoflower.
Power Fusion. Combining two of the strongest autoflower genetics ever tested.
Frost Factory. Heavy frost layered over dense, compact flowers
Resin Engine. Elite genetics stacked for explosive resin production.

Mendo Frost Auto | Autoflowering Cannabis Seeds

Loud Terps. Creamy Power.
Genetics: Guava Sundae Auto = Guava Auto RF3 x Sundae Thumper F4.
Seed Type: F1 Hybrid Feminized Autoflower.
Champion Cross. World Cup winner × American Cup champion.
Terp Performance. Tropical guava × creamy gelato

Guava Sundae Auto | Autoflowering Cannabis Seeds

Taste the power.
Genetics: Purple Lemonade Auto RF3
Seed type: RF3 Feminized Auto
Color locked in. Reliable purple expression across every plant.
Citrus intensity. Sharper lemonade terpenes with sweeter depth.
Built to produce. Improved density, better structure, stronger yields.

Purple Lemonade Auto RF3 | Autoflowering Cannabis Seeds

✈️ Worldwide Shipping
🌿 100% Germination Guarantee
🧬 Award-winning  Fast Buds Genetics
🔥 High Potency + Massive Yields
🏡 For Home Grows and Serious Projects
💥 Get 15% Off with Code LFL420
Lemon Cherry Runtz Auto 
For home grows and serious projects.
Up to 30% THC. Potency that satisfies even seasoned smokers.
Cherry & Cream. Rich, exotic, and addictive flavor with a tropical aftertaste.
Heavy Yields. Great return in both quality, quantity, and resin.
Genuine eye candy. Extremely dense, heavy buds with high yield potential.
A balanced hybrid. A perfect everyday strain thanks to its 50/50 lineage.

Lemon Cherry Runtz Photoperiod Seeds

Full-spectrum candy gas.
🧬 Genetics
Z3 (Terphogz) x Candy Fumez (Bloom Seed Co.)

🍬 Candy gas profile
Sweet Z, creamy sherbet, and smooth fuel notes.

👃 For true terp hunters
Flavor-first genetics with elite expression.

❄️ Heavy frost production
Resin-rich flowers with excellent bag appeal.

💎 Collector’s drop
When it’s gone, it’s gone.

Z42 Photoperiod seeds

The Next Step in Elite Autos.
Genetics: Mendo Guava Auto = Mendo Breath Auto IBL x Guava Auto RF3
Seed Type: F1 Hybrid Feminized Autoflower
Champions Line. Built from elite 2025 cup-winning genetics.
Structure & Resin. Compact frame with dense, trichome-rich flowers.
Terp Fusion. Creamy Mendo depth layered with bright tropical guava.

Mendo Guava Auto | Autoflowering Cannabis Seeds

Genetics: Lemon Tree Cut x Z-Up Auto.
Seed Type: F4 Feminized autoflower 
Terpene-driven profile. Sweet lemon base layered with minty and floral notes for a fresh, evolving aroma.
Strong, stable growth. Vigorous plants with balanced structure and consistent performance across the population.
Dense, resin-rich flowers. High trichome production and low leaf-to-flower ratio for faster trimming and efficient processing.

Lemon Tree Auto | Autolfowering cannabis sees

Genetics: Banana Guava Auto = Guava Auto RF3 x Banana Jealousy RF3.
Seed Type: F1 Hybrid Feminized Autoflower.
Champion Cross. Best Sativa x Best Indica winners combined.
Terp Spectrum. Tropical guava layered with creamy banana.

Banana Guava Auto | Autoflowering Cannabis Seeds

Frozen resin with tropical fire.
Genetics: Mango Frost AutoTM = Mango Runtz F5 Auto x Frostbanger Auto.
Seed Type: F1 Hybrid Feminized Autoflower.
Extreme resin production. Frost covered buds with exceptional trichome density.
Award winning lineage. Featuring Best New Autoflower 2025 and Strongest Autoflower 2025 genetics.
Terpene profile. Sweet tropical mango layered with creamy, gassy, and slightly sour notes.

Old School Funk. Auto Power.
Genetics: GMO Cut x Chemdog Auto.
Seed Type: F4 Feminized Autoflower.
Old School Funk. Garlic, onion, earthy mushroom and diesel terps with a raw, savoury kick.
Balanced Hybrid. Vigorous structure with solid branching, tight internodal spaces and easy handling.
Great Washer. Resin rich flowers and loud terpene quality make this one a strong pick for hash lovers.

XXXL Yields. Our biggest yielder up to date with up to 32% potency.
Packed with flavor. Intense sweet and sour ice cream-like taste, perfect for the Summer vibes.
Ready for all of your DIY grows. Experiment with setups and grow conditions and let her surprise you.
Pure balance. Predictable, stable, resistant and full of thick, dense colas.
Industrial tier production. Even the most experienced growers might be impressed.

Papayton Photoperiod Seeds

Next-Gen Power. Terps on Overdrive.
- Cup-Winning DNA, Refined. Eight generations of selection lock in extreme potency, champion-level terpenes, and rock-solid consistency.
- Auto That Hits Like a Photo. Massive yields, aggressive vigor, and cannabinoid levels pushing the limits of autoflower performance.
- Built for Resin & Terps. Ultra-frosted flowers with elite terpene density, engineered for premium flower and extraction returns.


Strawberry Gorilla Auto RF3™

Mango Cherry Runtz Auto
- Genetics: Mango Cherry Runtz AutoTM = Mango Runtz F5 Auto x Lemon Cherry Cookies Auto.
- Seed Type: F1 Feminized Hybrid Autoflower.
- Award winning lineage. Featuring champions of the 2025 autoflower scene.
- Bold terpene profile. Tropical mango, sweet cherry, sour citrus, and creamy cookie notes.
- Compact and productive. Ideal for small spaces with dense resin rich buds and excellent yields.

Genetics: Garlic Cookies (GMO) x Sherbanger
Top Washer. Built for high returns across all extraction methods. 
Terp Evolution. Starts with sweet Sherbet, opens into garlic, spice, and fresh mint. 
Heavy Flowers. Large, dense buds with strong bag appeal. 
Potent Effect. Strong body high with deep couch-lock. 
Extreme Resin. One of the highest trichome producers in our catalog.

Garlic Mint Sherbet | Photoperiod seeds

Loud Terps. Winning DNA.
🧬 Genetics
Guava Runtz Auto = Guava Auto RF3 x Mango Runtz F5 Auto

🌱 Seed Type
F1 Hybrid Feminized Autoflower

🏆 Champions Line
Bred from 2025 Cannabis Cup winners.

🍬 Terp Fusion
Combining two of the loudest terp profiles in the game.

Fast Buds Cannabis Seeds

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