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
Blue Blood
Blue Blood is a feminised, indica-described cultivar with OG Kush x Blueberry lineage and a reported berry flavour.
Blue Blood Auto
Blue Blood Auto is an autoflower cultivar with reported OG Kush x Blueberry lineage, berry flavour and an indica phenotype.
Blue Cheese
Blue Cheese feminised photoperiod seeds have an indica-leaning profile, with sweet blueberry, earthy cheese and pungent skunk flavours.
From $99.00
Blue Cinex
Blue Cinex is a feminised hybrid cultivar documented as Blue Dream x Cinex, with reported pine and berry flavour notes.
Blue Colombian Kush
Blue Colombian Kush is a feminised, indica-dominant cultivar with citrus, lemon, pine and kush notes and a relaxed character.
Blue Cookies
Blue Cookies feminised seeds are an indica-dominant photoperiod hybrid with sweet berry, earthy and herbal flavours, suited to intermediate growers.
From $79.00
Blue Cookies Auto
Blue Cookies Auto is an autoflower hybrid with documented Girl Scout Cookies and Blueberry lineage and an earthy, sweet berry profile.
Blue Diamond
Blue Diamond is a feminised cultivar described as indica, with earthy, sweet and berry notes and a reported THC range of 18–21%.
Blue Dragon
Blue Dragon is a feminised hybrid cultivar documented as Sour Diesel x Blueberry, with sweet berry notes and 18–24% THC.
Blue Dream
Blue Dream feminised seeds offer a 60% sativa profile, with sweet berry, earthy and tropical flavours and a 9–10 week flowering period.
From $89.00
Blue Frost
Blue Frost is a feminised hybrid with documented Jack Frost x Blue Monster lineage, a berry flavour note and listed THC of 15–21%.
Blue Galaxy
Blue Galaxy is a feminised hybrid cultivar with documented Afghani × Hashplant Haze lineage and a sweet, berry aroma profile.
Blue Galaxy Auto
Blue Galaxy Auto is an autoflower hybrid with Afghani x Hashplant Haze lineage and sweet, berry-like flavours.
Blue God
Blue God is a feminised cultivar with Blueberry x God Bud lineage, an indica phenotype and earthy, sweet berry notes.
Blue Hawaiian
Blue Hawaiian is a feminized hybrid cultivar with documented Blueberry × Hawaiian Sativa lineage and sweet, berry flavour descriptors.
Blue Haze Auto
Blue Haze Auto is an autoflower hybrid with documented Haze x Blueberry lineage, sweet berry notes and 16–22% THC.
Blue Jay Way
Blue Jay Way is a feminised hybrid cultivar with listed OG Kush genetics, sweet berry notes and a reported THC range of 17–23%.
Blue Jay Way Auto
Blue Jay Way Auto is an autoflower hybrid with documented OG Kush genetics, sweet berry notes and reported THC of 17–23%.
Blue Kiss
Blue Kiss is a feminised cultivar with a reported hybrid phenotype, berry flavour and THC levels of 15–21%.
Blue Kiss Auto
Blue Kiss Auto is an autoflower cultivar with a reported hybrid phenotype, berry flavour and documented THC and CBD ranges.
Blue Lights
Blue Lights is a feminised cultivar with Northern Lights x Blueberry lineage, an indica phenotype and earthy, berry notes.
Blue Magoo
Blue Magoo is a feminised hybrid cultivar associated with sweet berry notes and a documented THC range of 17–23%.
Blue Moonrocks
Blue Moonrocks is a feminised, indica-leaning cultivar with sweet blueberry flavours and a reported 8–10 week flowering period.
Blue Ox
Blue Ox is a feminised, indica-described cultivar with documented Blueberry x The OX lineage and a reported berry flavour.
Blue Ox Auto
Blue Ox Auto is an autoflower cultivar with documented Blueberry x The OX lineage, a reported indica phenotype and a berry descriptor.
Blue Zushi
Blue Zushi feminised seeds have an indica-leaning profile, with sweet, sour, diesel and creamy vanilla flavours and an 8–10 week flowering period.
From $99.00
Blueberry
Blueberry feminised photoperiod seeds offer an indica-dominant profile, sweet berry and vanilla flavours, and an 8–9 week flowering period.
From $99.00
Blueberry AK
Blueberry AK is a feminised hybrid cultivar documented as AK-47 crossed with Blueberry, with spicy and berry flavour notes.
Blueberry Auto
Blueberry Auto is an indica-dominant autoflower with sweet berry, earthy and pine flavours, suited to beginners and varied climates.
From $99.00
Blueberry Cheesecake
Blueberry Cheesecake is a feminised hybrid documented as Cheese x Blueberry, with berry flavour notes and 16–22% THC.
Blueberry Haze Auto
Blueberry Haze Auto is an autoflower hybrid with documented Haze x Blueberry lineage and sweet, berry-like flavour notes.
Blueberry Kush
Blueberry Kush feminised seeds offer an indica-dominant photoperiod profile with sweet blueberry, earthy, pine and woody flavours.
From $99.00
Blueberry Kush Auto
Blueberry Kush Auto is an autoflower cultivar with documented OG Kush x Blueberry lineage and a sweet, earthy berry aroma profile.
Blueberry Muffin
Blueberry Muffin feminised seeds offer an indica-dominant profile with sweet blueberry and vanilla flavours, suited to beginner growers.
From $99.00
Blueberry Skunk
Blueberry Skunk is a feminised, indica-described cultivar with documented Blueberry genetics and a reported berry flavour.
Blueberry Waltz
Blueberry Waltz is a feminised, indica-described cultivar with Blue Afghani genetics and a documented berry flavour.
Bluniverse
Bluniverse is a feminized hybrid cultivar with Blue Magoo x Ms. Universe lineage and an earthy, sweet and berry aroma profile.
Bodhi's Charms
Bodhi's Charms is a feminised hybrid with Appalachia x The White lineage and a documented sweet flavour profile.
Bogart
Bogart is a feminised hybrid documented as Hindu Kush × Chemdawg, with reported THC of 17–24% and CBD of 0–1%.
Brains Damage
Brains Damage is a feminised, indica-reported cultivar with Mango x Hawaiian lineage and earthy, berry aroma notes.
Brand X
Brand X is a feminized cultivar described as indica, with citrus, earthy and pine notes and a reported THC range of 16–22%.
Bruce Banner
Bruce Banner feminised seeds offer a sativa-leaning profile with berry, diesel and citrus flavours, suited to intermediate growers.
From $89.00
Bruce Banner #3 Auto
Bruce Banner #3 Auto is an autoflower hybrid with documented OG Kush x Strawberry Diesel lineage and an earthy, sweet berry aroma.
Bruce Banner Auto
Bruce Banner Auto is an autoflower seed with a sativa-leaning profile and earthy, sweet berry, citrus, floral and diesel flavours.
From $99.00
Bruce Banner x Grape
Bruce Banner x Grape is a feminized, sativa-leaning cultivar with citrus flavours and reported euphoric, happy and relaxed effects.
Bubba Kush
Bubba Kush feminised seeds offer an indica-dominant profile with earthy, sweet, chocolate, coffee and kush flavours, flowering in 8–9 weeks.
From $89.00
Bubba Kush Auto
Bubba Kush Auto autoflower seeds offer an indica-dominant profile with earthy, sweet coffee flavours and beginner-friendly cultivation.
From $89.00
Bubba Tom Hayes
Bubba Tom Hayes is a feminised hybrid listed as Haze crossed with Pre-98 Bubba Kush, with a sweet flavour description.