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
Milky Way
Milky Way is a feminised cultivar with a reported indica phenotype and documented THC levels of 17–23%.
Mimosa
Mimosa feminised seeds offer a 70% sativa profile with sweet citrus, orange and pine flavours, flowering in 9–10 weeks.
From $79.00
Mimosa Auto
Mimosa Auto is a sativa-leaning autoflower with sweet citrus, berry and tropical flavours, suited to beginners and flowering in 7–8 weeks.
From $99.00
MK Ultra
MK Ultra feminised seeds offer an indica-dominant profile with earthy, pungent, skunk and sweet flavours, flowering in 8–9 weeks.
From $99.00
Mob Boss
Mob Boss is a feminised hybrid cultivar documented as Chemdawg crossed with Tang Tang, with citrus, earthy and pine notes.
Moby Dick
Moby Dick feminised seeds offer a sativa-dominant profile with citrus, pine and diesel flavours, suited to intermediate growers.
From $99.00
Moonshine Cookies
Moonshine Cookies feminised seeds offer a sativa-leaning profile with sweet berry and skunk flavours, suited to intermediate growers.
From $79.00
Moonshine Cookies Auto
Moonshine Cookies Auto offers autoflower seeds with a sativa-leaning hybrid profile and sweet berry and skunk flavours.
From $79.00
Moonshine Haze
Moonshine Haze is a feminised, sativa-reported cultivar with documented Amnesia Haze and Nevil's Wreck lineage.
Mother of Berries
Mother of Berries is a feminised, indica-phenotype cultivar with Blueberry genetics and a sweet berry aroma profile.
Motor Breath
Motor Breath feminised seeds offer an indica-dominant profile with diesel, earthy, citrus and pine flavours, suited to intermediate growers.
From $99.00
Motorbreath 15
Motorbreath 15 is a feminised hybrid cultivar documented as Chemdawg crossed with SFV OG Kush, with a spicy flavour profile.
Neptune Kush
Neptune Kush is a feminised cultivar described as indica, with sweet and berry flavour notes and listed THC and CBD ranges.
Neptune OG
Neptune OG is a feminised cultivar listed with 20% THC, 0% CBD, a reported indica phenotype and a pine flavour note.
Neville Haze Auto
Neville Haze Auto pairs Haze-led genetics with diesel and earthy flavours, plus subjectively energetic, euphoric and tingly effects.
Neville's Haze
Neville's Haze is a 90% sativa feminised cultivar with citrus, pepper and diesel flavours, suited to expert growers in hot, dry or temperate climates.
From $79.00
Night Train
Night Train is a feminized cultivar listed with Trainwreck genetics, an indica phenotype and a citrus flavour descriptor.
Northern Lights X Big Bud
Northern Lights X Big Bud feminised photoperiod seeds are indica-dominant, with earthy, fruity, spicy and sweet flavours.
From $99.00
Northern Lights X Big Bud Auto
Northern Lights X Big Bud Auto is a beginner-friendly autoflower with an indica-dominant profile and sweet pine and mango flavours.
From $89.00
Northern Wreck
Northern Wreck is a feminised, indica-reported cultivar with documented Trainwreck × Northern Lights lineage and earthy, pine notes.
Nova OG
Nova OG is a feminised, sativa-dominant cultivar with fruity, sweet candy flavours and an 8–9 week flowering period.
From $99.00
Nuclear Cookies
Nuclear Cookies is a feminised hybrid cultivar with documented Girl Scout Cookies and Chernobyl lineage.
Nuken Auto
Nuken Auto is an autoflower seed type with documented God Bud x Shishkaberry lineage, an indica phenotype and earthy, pine notes.
NYC Diesel
NYC Diesel feminised seeds offer a sativa-leaning profile with citrus, sweet, woody and diesel flavours, suited to intermediate growers.
From $99.00
Obama Kush
Obama Kush is a feminised, indica-identified cultivar with documented OG Kush and Afghani lineage and earthy, berry notes.
OG Chem
OG Chem is a feminised hybrid cultivar documented as OG Kush x Chemdawg, with pine flavour notes and 20–27% THC.
OG Kush
OG Kush feminised seeds offer a slightly indica-leaning profile with earthy, pine, citrus, woody and spicy flavours.
From $79.00
OG Kush Auto
OG Kush Auto seeds are an indica-dominant autoflowering hybrid with citrus and diesel flavours, suited to hot, dry or temperate climates.
From $89.00
OG's Pearl
OG's Pearl is a feminised, indica-phenotype cultivar described by citrus, earthy and berry notes, with THC listed at 25%.
Ogre Berry
Ogre Berry is a feminised Afghani x Ogre cultivar with a reported indica phenotype and earthy, berry-like flavour notes.
Old School OG
Old School OG is a feminised, indica-reported Pure Kush cultivar with an earthy flavour and a documented 25% THC profile.
Opal OG Kush
Opal OG Kush is a feminised, indica-described cultivar with reported berry notes and a THC range of 21–25%.
Orange Cookies
Orange Cookies is a feminised, balanced cultivar with orange and vanilla flavours and subjectively upbeat, relaxed effects.
Orange Kush Cake
Orange Kush Cake is a feminised hybrid profile with reported citrus and spicy notes and a listed THC range of 21–22%.
Orange Skunk
Orange Skunk is a feminised hybrid with documented Skunk 1 and California Orange lineage and a citrus flavour descriptor.
Oregon Underdawg
Oregon Underdawg is a feminised, indica-leaning cultivar with reported THC of 15–22% and herbal, sweet, woody and incense notes.
Oreoz
Oreoz feminised seeds offer an indica-dominant profile with pungent diesel, creamy vanilla and earthy flavours, suited to intermediate growers.
From $89.00
Original Glue
Original Glue feminised seeds offer an indica-leaning photoperiod profile, with earthy, pine, citrus and sweet flavours.
From $99.00
Outback OG
Outback OG feminised seeds offer a balanced 50/50 sativa-indica profile, with cheese, fruit, lemon and diesel flavours.
From $79.00
P-51
P-51 is a feminised, indica-reported cultivar documented as Tahoe OG x Blackberry, with citrus and earthy notes.
Pandora's Box
Pandora's Box is a feminised, sativa-described cultivar with documented Space Queen x Jack the Ripper lineage and citrus-sweet notes.
Papa's OG
Papa's OG is a feminised cultivar linked to OG Kush, with an indica phenotype and earthy, berry descriptors.
Peanut Butter Breath
Peanut Butter Breath is a feminised, balanced photoperiod hybrid with nutty, herbal and earthy flavours and an 8–9 week flowering period.
From $79.00
Peanut Butter Breath Auto
Peanut Butter Breath Auto is an autoflower seed with a balanced indica-sativa profile and earthy, nutty, pine, skunk and sweet flavours.
From $99.00
Permafrost
Permafrost is a feminised hybrid cultivar documented as Trainwreck x White Widow, with earthy and pine aroma notes.
Permanent Marker
Permanent Marker is a feminised photoperiod hybrid with an indica-leaning profile and sweet, floral, citrus and pungent flavours.
From $89.00
Permanent Marker Auto
Permanent Marker Auto is an autoflower seed with an indica-leaning profile, sweet, floral and soapy flavours, and intermediate growing difficulty.
From $89.00
Phantom OG
Phantom OG is a feminised, indica-described cultivar with documented OG Kush genetics and earthy, pine aroma notes.