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
Chemo
Chemo is a feminised, indica-phenotype cultivar described as earthy, with reported THC of 16–21% and CBD of 0%.
Chernobyl
Chernobyl is a feminised hybrid cultivar with documented Trainwreck x Jack the Ripper lineage and a reported citrus flavour.
Cherries Jubilee
Cherries Jubilee is a feminised cultivar described as indica in phenotype, with sweet berry notes and reported THC of 18–24%.
Cherry AK
Cherry AK feminised seeds offer a sativa-dominant profile with sweet cherry, berry, earthy and diesel flavours, suited to intermediate growers.
From $99.00
Cherry AK Auto
Cherry AK Auto is a beginner-friendly autoflower with a 60% sativa profile and sweet cherry, berry, earthy and diesel flavours.
From $99.00
Cherry AK-47
Cherry AK-47 is a feminised hybrid phenotype associated with AK-47 genetics, with sweet and berry flavour notes.
Cherry Chem
Cherry Chem is a feminised hybrid cultivar with reported THC of 16–23% and a berry flavour descriptor.
Cherry Cola
Cherry Cola is a feminised, indica-reported cultivar with documented Afghani genetics and sweet, berry flavour descriptors.
Cherry Kush
Cherry Kush is a feminised hybrid listed as OG Kush x Purple Afghani, with earthy, sweet and berry flavour descriptors.
Cherry Kush Auto
Cherry Kush Auto is an autoflower cultivar with OG Kush x Purple Afghani lineage and a reported hybrid phenotype.
Cherry OG
Cherry OG is a feminised hybrid cultivar with documented Afghani x Lost Coast lineage and an earthy, sweet and berry aroma profile.
Cherry Pie
Cherry Pie feminised seeds offer an indica-dominant photoperiod profile, with sweet cherry, berry, earthy and diesel flavours.
From $89.00
Cherry Pie Auto
Cherry Pie Auto is an autoflower seed with a balanced indica–sativa profile, sweet cherry and berry flavours, and beginner-friendly cultivation.
From $89.00
Chiesel
Chiesel is a feminised hybrid cultivar documented as NYC Diesel crossed with Big Buddha Cheese, with reported THC levels of 20–24%.
Chocolate Thai
Chocolate Thai feminised seeds offer a 90% sativa profile with chocolate, earthy and sweet notes, suited to hot, dry or temperate climates.
From $89.00
Chocolope
Chocolope feminised seeds offer a sativa-dominant profile with sweet chocolate, earthy and pungent flavours, suited to intermediate growers.
From $79.00
Chocolope Kush
Chocolope Kush is a feminised hybrid with documented Chocolope x Kosher Kush lineage and an earthy flavour descriptor.
Chronic
Chronic feminised seeds offer an indica-dominant photoperiod profile with earthy, spicy, sweet and skunky flavours.
From $99.00
Chronic Thunder
Chronic Thunder is a feminised, indica-reported cultivar documented as Alaskan Thunder Fuck crossed with Chronic.
Chupacabra
Chupacabra is a feminized hybrid cultivar listed as Romulan x Hawaiian, with earthy and sweet flavour notes and 17–21% THC.
Chupacabra Auto
Chupacabra Auto is an autoflower hybrid listed with Romulan x Hawaiian lineage, earthy and sweet notes, and 17–21% THC.
Church OG
Church OG is a feminised, indica-phenotype cultivar linked to OG Kush, with earthy, pine and spicy flavour descriptors.
Cinderella 99
Cinderella 99 feminised seeds offer a sativa-dominant profile with sweet citrus, tropical pineapple, pine and earthy flavours.
From $79.00
Cinderella's Dream
Cinderella's Dream is a feminised hybrid with documented Blue Dream x Cinex lineage and citrus, earthy and sweet aroma notes.
Cinex
Cinex is a feminised cultivar with Cinderella 99 x Vortex lineage, a reported sativa phenotype and citrus and earthy notes.
Cinex Auto
Cinex Auto is an autoflower seed type with documented Cinderella 99 x Vortex lineage and reported citrus and earthy flavours.
Citrix
Citrix is a feminised hybrid cultivar with LA Confidential x Grapefruit lineage and a documented citrus flavour profile.
Citrus Sap
Citrus Sap is a feminised hybrid cultivar with documented GG4 x Tangie lineage and a citrus flavour description.
Colombian Gold
Colombian Gold feminised seeds offer a pure sativa profile with lime, herbal, spicy and sweet flavours, suited to intermediate growers.
From $89.00
Colombian Gold Auto
Colombian Gold Auto is an autoflower seed with a sativa-leaning profile and sweet, earthy, spicy flavours with pine and lime notes.
From $89.00
Colorado Bubba
Colorado Bubba is a feminized, indica-described cultivar with OG Kush genetics and a listed THC figure of 21%.
Colorado Clementines
Colorado Clementines is a feminised, indica-reported cultivar with Agent Orange x Big White lineage and a citrus flavour profile.
Confidential Cheese
Confidential Cheese is a feminised, indica-described cultivar with documented LA Confidential x Cheese lineage and an earthy flavour profile.
Cookie Jar
Cookie Jar is a feminised hybrid cultivar with documented Platinum Cookies and White Fire Alien OG lineage and a berry descriptor.
Cookie Monster
Cookie Monster is a feminised, indica-reported cultivar with 15–21% THC and an earthy, pine and sweet flavour profile.
Cookie Wreck
Cookie Wreck is a feminised hybrid listed as Trainwreck x Girl Scout Cookies, with earthy and sweet flavour descriptors.
Cookie Wreck Auto
Cookie Wreck Auto is an autoflower hybrid with documented Trainwreck and Girl Scout Cookies lineage and earthy, sweet descriptors.
Cookies and Cream
Cookies and Cream feminised seeds offer a balanced indica–sativa profile, with sweet, spicy and herbal flavours.
From $79.00
Cookies and Cream Auto
Cookies and Cream Auto is a balanced 50/50 autoflower with sweet, spicy and herbal flavours, suited to intermediate growers.
From $79.00
Cookies Gelato
Cookies Gelato is a feminised hybrid with documented Gelato #33 and Girl Scout Cookies lineage and sweet, berry descriptors.
Cookies Kush
Cookies Kush is a feminised, indica-reported cultivar with OG Kush and Girl Scout Cookies lineage and earthy, sweet notes.
Corleone Kush Auto
Corleone Kush Auto is an autoflower cultivar with reported indica phenotype, Kush lineage and earthy, pine, sweet and spicy notes.
Cornbread
Cornbread is a feminised, THC-dominant cultivar associated with Bubba Kush genetics, an indica phenotype and a citrus flavour descriptor.
Cotton Candy
Cotton Candy is a feminised hybrid listed as Power Plant x Lavender, with a sweet flavour profile and recorded THC values of 17–20.
Cotton Candy Auto
Cotton Candy Auto is an autoflower hybrid associated with Power Plant x Lavender genetics and a sweet flavour profile.
Cowboy Kush
Cowboy Kush is a feminised hybrid listed as Stardawg × Hell’s OG, with earthy and pine notes and a reported THC range of 24–26%.
Cracker Jack
Cracker Jack is a feminised Green Crack x Jack Herer cultivar with a reported sativa phenotype and earthy, pine and sweet notes.
Critical Auto
Critical Auto is a beginner-friendly autoflower with a 70% indica profile, sweet, fruity and lemon flavours, and an 8–9 week flowering period.
From $89.00