Best marijuana strains of 2018. The 18 new strains listed below are the newest cannabis seed strain releases from the year 2018. Included are new sativa, indica and hybrid strains. List ordering goes: Feminized seed strain, Regular seed strain, Autoflowering seed strain and so on and so forth.

18. Gorilla Glue #4 Feminized Seeds

Gorilla Glue #4 cannabis seeds by the breeder Expert seeds is a new release feminized seed strain for 2018. This 75% sativa strain has a high potency, despite its short flowering time. A vigorous plant during vegetative growth, Gorilla Glue #4 is suitable for all climates indoors, outdoors and greenhouse. Sweet pine & chocolate flavored buds with a reported 24% THC content.

Flowering Time 8-9 weeks Seed Breeder Expert Seeds Pack Size 1/3/5/10/15 seeds Yield 450 g/m2; 600+ g/plant

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17. Sour Grape Regular Seeds

Sour Grape is a bushy 50/50 indica-sativa hybrid bred between Grapefruit and Sour Kush parents. This high yielding new cannabis strain has over a 20% THC content and produces dense fruity buds. A highly resinous aromatic plant that develops sugar leaves. Sour Grape is a new release strain from Lineage Genetics.

Flowering Time 8-9 weeks Seed Breeder Lineage Genetics Pack Size 6/12/20 seeds Yield 450-550 g/m2; 600+ g/plant

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16. Blue Dream ‘Matic Auto Seeds

New for 2018, Fast Buds’ Blue Dream ‘Matic strain is Fast Buds’ new autoflowering version of the popular high yield strain Blue Dream. This sativa dominant autoflowering strain will grow almost 4 feet in height (110 cm) and produce high yields of long cola buds similar to Blue Dream. It finishes in nine to eleven weeks from germination.

Grow Time 9-11 weeks from seed Seed Breeder Fast Buds Seeds Pack Size 1/3/5/10/100 seeds Yield 300 g/plant

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15. Good Shlt Feminized Seeds

Good Shlt is a new strain by Phoenix Seeds. According to the breeder, this sativa dominant strain develops vibrant purple color buds during flowering, especially in cold temperatures. THC level is reported at 15-20%. Watch out for bud mold, as this strain develops dense buds.

Flowering Time 9 weeks Seed Breeder Phoenix Seeds Pack Size 1/3/5/10/100 seeds Yield Unknown

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14. Harlequin x Super Sour Diesel Regular Seeds

Harlequin x Super Sour Diesel is a new high CBD strain by Lineage Genetics that is 70% sativa dominant. This high yielding 5 -8% CBD production plant performs well both indoors and outdoors. Low THC levels around 8-15%. Harlequin x Super Sour Diesel is best for medical marijuana usage. The buds have a musky mango aroma and flavor.

Flowering Time 9 weeks Seed Breeder Lineage Genetics Pack Size 6/12/20 seeds Yield 400+ g/m2; 600+ g/plant

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13. Violet Kush Autoflowering Seeds

Violet Kush is a new autoflowering strain for 2018 by Garden of Green genetics. It’s a high yielding compact plant that will turn into beautiful purple buds during flowering. The flavor and taste are the sual Kush quality. This autoflowering strain will be finished in about 60-65 days from germination.

Grow Time 9 weeks from seed Seed Breeder Garden of Green Pack Size 1/3/5/10/15 seeds Yield 350-400 g/m2

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12. Peyote Critical Feminized Seeds

Peyote Critical is a new limited edition strain from Barney’s Farm seeds. This short flowering strain, bred between Critical Kush and Peyote Purple, grows well in the outdoors, indoors and greenhouse. Peyote Critical is a very high yielding strain with a widowy flavor similar to musk and wood. Easy to grow in all climates.

Flowering Time 8 weeks Seed Breeder Barney’s Farm Pack Size 1/3/5/10 seeds Yield 650 g/m2; 1000 g/plant

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11. Diesel Moonshine Regular Seeds



Diesel Moonshine is a new regular seed strain by Mosca Seeds. This short, bushy, high yielding cannabis strain is based off of Sour Diesel genetics. Diesel Moonshine plants grow resinous, greasy colas stacked full of buds. Suitable for all climates: indoors, outdoors and greenhouse growing.

Flowering Time 9 weeks Seed Breeder Mosca Seeds Pack Size 12 seeds Yield High

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10. Malawi x NL Autoflowering Seeds

Ace Seeds is a company well known for their strong landrace and rare genetics. Malawi x NL is their first autoflowering strain, available now from 2018. This new auto strain forms a large main dominant cola that matures from seed in about 8-9 weeks. Expect aromas and flavors similar to strawberry yogurt and wood. Highly resinous buds. Malawi x NL Auto has three main phenotypes.

Grow Time 8-9 weeks from seed Seed Breeder ACE Seeds Pack Size 1/3/5 seeds Yield High

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9. L.A. Amnesia Feminized Seeds

Paradise Seeds has collaborated with Tommy Chong to bring the new L.A. Amnesia Chong’s Choice strain. This new strain contains a high 20-24% THC content and also produces very high yielding plants, carrying thick colas and big buds with a high calyx-to-leaf ratio. Based off the original Los Angeles Amnesia, this sativa dominant strain performs well in most climates indoor, outdoor or greenhouse.

Flowering Time 8-9 weeks Seed Breeder Paradise Seeds Pack Size 3/5/10 seeds Yield 600 g/m2; 1500 g/plant

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8. Blueberry Teeth IBL Regular Seeds

Blueberry Teeth is an inbred-line (IBL) strain consisting of Sweet Pink Grapefruit and old DJ Short Blueberry genetics. This mostly indica strain is a squat, compact plant that flowers in a very quick 6-8 weeks time. Outdoor growers in humid climates may experience mold problems during flowering. This so-called new strain for 2018 is actually just the release of a newly discovered 15-year old seed stash. Fruity-flavored buds.

Flowering Time 8-10 weeks Seed Breeder Dankonomics Pack Size 10 seeds Yield Unknown

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7. CBD Crack Autoflowering Seeds

CBD Crack is a new autoflowering hybrid strain by Fast Buds. It offers a high CBD content of 7% with a low THC content around 5-10%. CBD Crack is an ideal medical marijuana autoflowering strain. The plants grow to over 2 feet tall in height during their 10-11 week lifecycle.

Grow Time 10-11 weeks from seed Seed Breeder Fast Buds Seeds Pack Size 1/3/5/10/100 seeds Yield 120-250 g/plant

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6. PineQueen Haze #14 Feminized Seeds

PineQueen Haze #14 is a new for 2018 indica dominant hybrid created from a unique Indian Shimla indica plant with a touch of Pineapple Haze. This fruity, spicy cannabis strain contains a high THC content exceeding 20% matched to a minimal CBD content of 0.6%. A great quick flowering strain for indoors, outdoors and greenhouses. Be careful of Botrytis mold during late flowering due to PineQueen’s dense indica buds.

Flowering Time 8 weeks Seed Breeder Lineage Genetics Pack Size 3/6/12/20 seeds Yield 400-500 g/m2; 600+ g/plant

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5. Pina Rita Regular Seeds

Pina Rita is a new strain for 2018 by TGA Subcool based off of the legendary Highland Oaxacan Gold. By crossing the Oaxcan with TGA’s own resinous cherry Space Dude, a new fruity candy strain has been developed with a strong landrace background. This strain does well in all conditions and turns purple in some climates.

Flowering Time 8-9 weeks Seed Breeder TGA Subcool Pack Size 5/10 seeds Yield Moderate-High Yield

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4. Master Kush Autoflowering Seeds

Master Kush, a recognized high yielding indica strain derived from plants in the Hindu Kush mountain range, is now new in autoflowering seed form by White Label Seeds. This high yielding resinous Kush plant produces the classic “couch lock” dense, dank indica buds. A very sticky bud hash plant. Best for indoor growing.

Grow Time 11-13 weeks Seed Breeder White Label Seeds Pack Size 3/5/10 seeds Yield High

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3. Banana Ice Cream Feminized Seeds

Banana Ice Cream is a new strain by Holy Smoke Seeds. This indica-sativa hybrid was bred from a mix of Banana sativa, Gorilla Glue #4, Cookies & Cream and Platinum genetics. Fruity buds on a very fast flowering strain. Holds up well both indoors and outdoor growing.

Flowering Time 8 weeks Seed Breeder Holy Smoke Seeds Pack Size 6 seeds Yield Unknown

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2. Highland Thai Regular Seeds

Highland Thai is a new release strain by The Real Seed Company. Not for the novice grower, Thai strains are some of the longest flowering sativa strains. They can grow to ridiculous heights, producing 2 kilo plus yielding plants. For the long 18 weeks (or over) flowering time you will be rewarded with psychedelic buds high in THCV. Unique Thai flavor.

Flowering Time 18+ weeks Seed Breeder The Real Seed Company Pack Size 5/12 seeds Yield 2 kg+/plant

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1. Gigabud Autoflowering Seeds

Gigabud is a new autoflowering strain by the breeder G13 labs. It grows large, dense resinous buds smelling of sweet pineapple and mandarin citris fruit. This indica dominant autoflowering plant can be grown both indoors and outdoors. The buds turn purple in colder climates.

Grow Time 10-11 weeks Seed Breeder G13 Labs Pack Size 5 seeds Yield High

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