Cannabis seed collection
High THC cannabis seeds in Australia
High THC seeds are for growers who want the most potent result their patch can produce. This range collects strains that consistently test above 20% THC, with several pushing past 25% when grown well, in feminised and autoflower form. Potency isn't just genetics — Australian sun and long summer days give these strains the intense light they need to reach their full potential, which is why outdoor grows in Queensland, Western Australia and inland New South Wales can rival indoor results. Each listing shows the tested THC range, the terpene profile that shapes the effect, and how the strain handles heat, so you can pick something that delivers strength without wilting in a January heatwave. Expect dense, resin-heavy flowers that reward careful drying and curing.
Cannabis seed results
Gelato Auto
Gelato Auto is an autoflower seed with a slightly indica-leaning profile and sweet, fruity and earthy flavours.
From $99.00
Gelonade
Gelonade feminised seeds offer a 70% sativa profile with citrus, lemon, sweet and tropical flavours, flowering in 9–10 weeks.
From $99.00
Ghost OG Auto
Ghost OG Auto is an autoflower hybrid associated with OG Kush genetics, citrus, earthy and pine notes, and 18–21% THC.
Ghost Train Haze
Ghost Train Haze feminised seeds offer a sativa-dominant photoperiod profile with spicy, sweet, woody, citrus and pine flavours.
From $79.00
Ghost Train Haze Auto
Ghost Train Haze Auto is an autoflower seed type with documented Ghost OG and Nevil's Wreck lineage and a citrus flavour note.
Girl Scout Cookies
Girl Scout Cookies feminised seeds offer an indica-leaning profile with earthy, sweet and spicy flavours, flowering in 8–9 weeks.
From $99.00
Girl Scout Cookies Auto
Girl Scout Cookies Auto is a beginner-friendly autoflower with a 60% indica profile and earthy, sweet, spicy and lemon flavours.
From $99.00
Girl Scout Cookies x Blue Head Band
A feminised, indica-leaning cultivar with earthy-sweet flavours, 19–22% THC and a reported flowering period of 8–10 weeks.
Girl Scout Cookies x Somango Auto
A fruity, mango-sweet autoflower with 45% sativa and 55% indica genetics, plus subjectively euphoric, happy and relaxed effects.
Glitter Bomb
Glitter Bomb feminised seeds offer an indica-dominant photoperiod profile with sweet grape, berry and floral flavours.
From $99.00
Glookies
Glookies feminised seeds offer a 70% indica profile, with mint, cream, diesel and lime flavours and an 8–10 week flowering period.
From $79.00
Glookies Auto
Glookies Auto is an indica-dominant autoflower with mint, cream, diesel and lime flavours, suited to intermediate growers.
From $79.00
GMO Cookies
GMO Cookies is a feminised, indica-dominant cultivar with sweet, earthy, pungent diesel flavours and a 9–10 week flowering time.
From $79.00
GMO Cookies Auto
GMO Cookies Auto is an indica-dominant autoflower with diesel, garlic, skunk, spicy and sweet flavours, suited to hot, dry or temperate climates.
From $99.00
Go Time
Go Time is a feminised hybrid cultivar with reported THC levels of 20–25% and citrus, earthy and berry flavour descriptors.
Goat Milk
Goat Milk is a feminised hybrid cultivar with documented Cereal Milk x Georgia Pie lineage and a sweet flavour description.
Gobbilygoo
Gobbilygoo is a feminised cultivar with Purple Urkle x Blue Magoo lineage, a reported indica phenotype and berry flavour notes.
Gobbstopper
Gobbstopper is a feminised, indica-described cultivar with documented Purple Urkle and Sin City Kush lineage.
God's Gift
God's Gift feminised seeds offer an indica-dominant profile with sweet, earthy, pungent, berry and diesel flavours.
From $89.00
Godfather OG
Godfather OG feminised seeds offer an indica-leaning profile with fruity, sweet and woody flavours, suited to intermediate growers.
From $99.00
Godfather OG Auto
Godfather OG Auto is an indica-leaning autoflower seed with fruity, hazy and woody flavours, suited to intermediate growers.
From $89.00
Godzilla Glue
Godzilla Glue is a feminised hybrid cultivar listed as GG4 × Kona Gold, with an earthy flavour profile and 18–21% THC.
Gold Leaf
Gold Leaf feminised seeds offer an indica-dominant photoperiod profile with earthy, spicy, sweet and pine flavours.
From $99.00
Goldberry
Goldberry is a feminised cultivar listed as Blueberry x Pot of Gold, with citrus and berry notes and a reported indica phenotype.
Golden Goat
Golden Goat feminised seeds offer a sativa-dominant profile with sweet, citrus and tropical flavours, suited to intermediate growers.
From $89.00
Golden Pineapple
Golden Pineapple is a feminised hybrid cultivar documented as Pineapple Kush crossed with Golden Goat, with sweet citrus notes.
Gorilla Biscuit
Gorilla Biscuit is a feminised cultivar described as Stardawg x Sensi Star, with a reported indica phenotype and pine flavour.
Gorilla Cookies
Gorilla Cookies feminised seeds have a 60% indica, 40% sativa profile, with sweet, earthy, diesel and cookie flavours.
From $99.00
Gorilla Glue #4
Gorilla Glue #4 feminised seeds offer an indica-leaning profile with earthy, pine, sour and diesel flavours, flowering in 8–9 weeks.
From $99.00
Gorilla Glue Auto
Gorilla Glue Auto autoflower seeds have a slightly indica-leaning profile, with citrus, diesel, pine and earthy flavours.
From $99.00
Gorilla Lemon Fire
Gorilla Lemon Fire is a feminized, indica-leaning cultivar with citrus, fruit, pine and hashish notes and a reported 8–10 week flowering period.
Gorilla Nut
Gorilla Nut is a feminised hybrid cultivar documented as Peanut Butter Breath x Gorilla Butter, with reported THC of 20–27%.
Gorilla Purple Auto
Gorilla Purple Auto pairs balanced genetics with citrus, earthy and sweet flavours, plus creative, euphoric and relaxed experiences.
Granddaddy Purple
Granddaddy Purple feminised seeds are indica-dominant and photoperiod, with sweet berry, grape and earthy flavours.
From $89.00
Granddaddy Purple Auto
Granddaddy Purple Auto is an indica-dominant autoflower with sweet berry, cherry, pepper and pine flavours, suited to beginners.
From $89.00
Grandmommy Purple
Grandmommy Purple feminised seeds offer an indica-dominant profile with grape, berry, sweet, earthy and woody flavours.
From $99.00
Grape Ape
Grape Ape feminised seeds offer an indica-dominant profile with sweet grape and berry flavours, suited to beginner growers.
From $89.00
Grape Ape Auto
Grape Ape Auto is an indica-dominant autoflower with sweet grape, fruity and skunk flavours, suited to hot, dry or temperate climates.
From $99.00
Grape Inferno
Grape Inferno is a feminised cultivar with documented Querkle genetics, a reported indica phenotype and a berry flavour note.
Grape Skunk
Grape Skunk is a feminised, indica-reported cultivar with Blueberry x Super Skunk lineage and a documented berry flavour.
Grape Soda
Grape Soda is a feminised hybrid cultivar profile with 17–21% THC and sweet, berry and citrus descriptors.
Grape Stomper
Grape Stomper is a feminised hybrid cultivar with documented Sour Chem x Purple Elephant lineage and a sweet, berry aroma profile.
Gravity
Gravity is a feminised, indica-reported cultivar with Northern Lights x Hash Plant lineage and a documented sweet flavour.
Grease Monkey
Grease Monkey feminised seeds offer an indica-dominant photoperiod profile, with sweet vanilla, earthy and diesel flavours.
From $89.00
Green Crack
Green Crack feminised seeds offer a sativa-leaning profile with sweet, citrus and tropical flavours, suited to intermediate growers.
From $99.00
Green Crack Auto
Green Crack Auto is an autoflower seed with a 60% sativa, 40% indica profile, fruity mango and floral flavours, and beginner-friendly cultivation.
From $89.00
Green Poison
Green Poison feminised seeds offer an indica-dominant photoperiod profile with sweet, fruity and skunky flavours.
From $79.00
Grilled Cheese
Grilled Cheese is a feminised hybrid associated with Cheese Quake genetics, citrus flavour notes and a documented THC range of 18–21%.