Top 10 Best Fast-Growing Autoflower Strains

Shortlist of the best fast-growing autoflower strains to grow. The quickest start-to-finish autoflowering strains. For sale as feminized seeds. Fast USA shipping.

top-ranked list of the best fast-growing autoflower strains

Speed is of the essence in today’s fast-paced world, and our list of the best fast-growing autoflower strains is here to keep pace with your cannabis cultivation needs. Ideal for those eager to see quick results, these fast-finishing strains combine rapid growth cycles with the robust yields and high quality of their slower counterparts. Check out these top ten picks for the quickest path from seed to harvest.

1. Green Crack Autoflower

Green Crack Autoflower marijuana strain

Green Crack Autoflower is a vibrant burst of energy in plant form, making it a top pick for growers wanting a quick harvest. This strain, a mix of Afghani, Skunk #1, and Ruderalis, delivers a potent euphoria with a 22% THC content. Its short 8–10 week seed to harvest time is ideal for those eager for speedy results. Cultivation is a breeze, thriving indoors or out, and it’s particularly forgiving for beginners. Green Crack Autoflower promises hefty yields of quality buds, ensuring growers a rapid return on their investment.

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2. Lowryder Autoflower

Lowryder Autoflower marijuana strain

Lowryder Autoflower seeds are the pioneers of compact cannabis cultivation, offering an unassuming yet satisfying experience. Born from the mix of Cannabis ruderalis, Northern Lights #2, and William’s Wonder, this strain is celebrated for its straightforward growth and discreet size. With THC levels around 14%, it delivers a gentle cerebral buzz, perfect for relaxation. Its small stature makes it perfect for limited spaces, finishing in just 10–14 weeks. Lowryder is a dream for first-time growers, combining ease of cultivation with multiple harvests in a season.

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3. Purple Kush Autoflower

Purple Kush Autoflower marijuana strain

Purple Kush Autoflower is a visual and aromatic masterpiece, boasting deep purples and earthy pine scents. This strain is a descendant of Hindu Kush and Purple Afghani, enriched with Ruderalis for autoflowering capabilities. With a 22–24% THC range, it offers a profound, relaxing high that’s perfect for evening use. It’s resilient and adaptable, flowering within 7–10 weeks, and it thrives in temperate to warm climates. Purple Kush Autoflower is a great choice for growers seeking stunning aesthetics and potent effects with a quick turnaround.

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4. Gelato Autoflower

Gelato Autoflower marijuana strain

Gelato Autoflower dazzles with its kaleidoscopic leaves and rich, dessert-like aroma. A blend of Gelato and Ruderalis genetics, this strain peaks at 21% THC, providing a balanced high that stimulates creativity and relaxation. It’s ideal for tranquil moments, finishing in a swift 10–14 weeks. Cultivators will find it a joy to grow, adaptable to various climates with a preference for mild warmth and humidity. Gelato Autoflower yields generously, making it a perfect match for those who don’t want to compromise on quality or speed.

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5. LA Kush Cake Autoflower

LA Kush Cake Autoflower marijuana strain

LA Kush Cake Autoflower seeds bring West Coast luxury to your garden with their cake-like sweetness and high THC content of up to 25%. This strain, a cross between Kush Mints and Wedding Cake, is known for its easy growth and impressive yields. Its autoflowering nature means it flowers independently of light cycles, ready in 10–14 weeks. Ideal for both novices and experts, it grows well indoors and out, preferring a Californian climate. LA Kush Cake promises a bounty of trichome-rich buds, marrying indulgence with cultivation ease.

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6. Sweet Tooth Autoflower

Sweet Tooth Autoflower marijuana strain

Sweet Tooth Autoflower is a sugary treat for the senses, combining Nepali and Hawaiian genetics for a euphoric and relaxing high. With THC levels reaching 20%, this strain is both potent and easy to grow, thanks to its autoflowering capabilities. It flourishes in cooler climates, with a quick 10–14 week turnaround from seed to harvest. Sweet Tooth is particularly resistant to pests and diseases, offering beautiful purple-hued buds under the right conditions. For those with a sweet tooth for cannabis, this strain delivers on flavor, effect, and ease of cultivation.

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7. White Widow CBD Autoflower

White Widow CBD Autoflower marijuana strain

White Widow CBD Autoflower Seeds offer a therapeutic blend of high CBD and low THC, perfect for medicinal users seeking relief without intense psychoactivity. This indica-dominant hybrid is easy to grow, maturing automatically in 10–14 weeks from seed. Its resilient nature makes it suitable for beginners, thriving in both cooler and sunny climates. Expect high yields of resinous buds that provide relaxation and therapeutic benefits. White Widow CBD is a modern twist on a classic, delivering all the benefits of CBD in an easy-to-cultivate autoflowering plant.

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8. Super Skunk Autoflower

Super Skunk Autoflower marijuana strain

Super Skunk Autoflower captivates with its rich aromas and balanced high, thanks to its Skunk #1 and Afghani heritage. This strain is easy to grow, adapting well to both indoor and outdoor setups. With a moderate THC content of 17%, it offers a relaxing yet uplifting experience. Its autoflowering trait ensures a quick harvest in 10–14 weeks, making it ideal for those who value both speed and quality. Super Skunk Autoflower is a robust choice for growers looking for a dependable yield of potent and aromatic buds.

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9. LSD Autoflower

LSD Autoflower marijuana strain

LSD Autoflower enchants with its vivid colors and potent THC levels, peaking at 24%. This strain combines LSD and Ruderalis genetics, offering a psychedelic experience with a swift total grow time of 10–14 weeks. It’s adaptable, thriving in mild to warm climates, and is suited for both novice and experienced growers. LSD Autoflower is a powerhouse of production, capable of yielding up to 650 g/m2 indoors. For a transcendent experience and quick turnaround, LSD is the go-to strain.

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10. Grand Daddy Purple Autoflower

Grand Daddy Purple Autoflower marijuana strain

Grand Daddy Purple Autoflower is a cultivation masterpiece, offering stunning purple hues and a potent, calming high. With genetics from Big Bud and Purple Urkle, this strain is a visual delight that doesn’t skimp on effects, boasting THC levels of 20–23%. It flowers in just 7–10 weeks, making it a fast finisher suitable for a variety of climates. Its easy growth and high yield make it perfect for both beginners and seasoned growers. Grand Daddy Purple Autoflower is the epitome of quick and quality cultivation, offering a bounty of beautiful, potent buds.

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