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
Super Lemon Haze
Super Lemon Haze feminised seeds offer a sativa-dominant photoperiod profile with lemon, citrus and sweet-sour flavours.
From $79.00
Super Silver Haze
Super Silver Haze feminised seeds are a sativa-dominant photoperiod hybrid with citrus, earthy, sweet and spicy haze flavours.
From $79.00
Sweet Berry
Sweet Berry is a feminised hybrid cultivar documented as Blueberry x Chernobyl, with berry listed as its flavour descriptor.
Sweet Cheese
Sweet Cheese is a feminised cultivar described as Black Jack x Cheese, with a reported sativa phenotype and sweet flavour.
Sweet Deep Grapefruit
Sweet Deep Grapefruit is a feminised cultivar with documented Grapefruit x Blueberry lineage and reported citrus and berry flavours.
Sweet Pebbles
Sweet Pebbles is a feminised hybrid cultivar documented as FPOG x Sour Pebbles, with berry flavour and 21% THC in the supplied profile.
Swiss Cheese
Swiss Cheese feminised seeds offer an indica-leaning profile with pungent skunk, tropical, earthy and cheese flavours, suited to beginners.
From $79.00
Tahoe Hydro OG
Tahoe Hydro OG is a feminised hybrid with documented Tahoe OG x OG #18 lineage and citrus, earthy and pine aroma notes.
Tangerine Dream Auto
Tangerine Dream Auto is a beginner-friendly, sativa-leaning autoflower with citrus, pine and tropical flavours and a 7–8 week flowering period.
From $79.00
Tangerine Haze Auto
Tangerine Haze Auto is an autoflower hybrid with documented NYC Diesel x G13 Haze lineage and a citrus aroma profile.
Tangie
Tangie is a feminised, sativa-dominant photoperiod cultivar with citrus, sweet and tropical flavours, suited to intermediate growers.
From $79.00
Tetra Express
Tetra Express offers feminised photoperiod seeds with balanced genetics, mango, vanilla and lemon flavours, and an 8–10 week flowering period.
From $99.00
Tetra Express Auto
Tetra Express Auto is an autoflower seed with a balanced profile and sweet, earthy, fruity citrus flavours for intermediate growers.
From $99.00
The Toad
The Toad is a feminised, indica-leaning cultivar with earthy, pungent, spicy and woody flavours, flowering in 8–10 weeks.
From $99.00
Timewreck
Timewreck is a feminised, sativa-reported cultivar with Trinity x Vortex lineage and citrus and earthy flavour notes.
Tora Bora
Tora Bora is a feminised, indica-reported cultivar associated with LA Confidential genetics and earthy, spicy flavours.
Trainwreck
Trainwreck feminised seeds offer an 80% sativa profile with earthy, sweet citrus flavours and an 8–9 week flowering period.
From $99.00
Triangle Kush
Triangle Kush feminised seeds offer an indica-dominant profile with citrus, earthy and diesel flavours, suited to intermediate growers.
From $89.00
Triangle Kush Auto
Triangle Kush Auto is an autoflower seed with a 70% indica profile and citrus, earthy, spicy and sour flavours.
From $79.00
Trinity
Trinity is a feminised cultivar described as North American Indica genetics with a reported sativa phenotype and earthy flavour.
Triple Cheese
Triple Cheese is a feminised, indica-reported cultivar with Cheese x Blue Cheese lineage and a documented berry flavour.
Tropicana Cherry
Tropicana Cherry feminised seeds offer a 60% sativa profile with sweet cherry, orange and tropical flavours for intermediate growers.
From $99.00
Tropicana Cookies
Tropicana Cookies feminised seeds offer a sativa-leaning profile with citrus, tropical fruit and sweet flavours, suited to intermediate growers.
From $89.00
UK Cheese
UK Cheese is a feminised hybrid cultivar documented as Skunk 1, with an earthy flavour and a reported THC range of 16–22%.
UK Cheese Auto
UK Cheese Auto is an autoflower hybrid cultivar associated with Skunk 1 genetics, an earthy descriptor and listed THC of 16–22%.
Vader OG
Vader OG is a feminised cultivar with documented SFV OG × Larry OG lineage, earthy, pine and berry notes, and a reported indica phenotype.
Vanilla Kush
Vanilla Kush is a feminised, indica-described cultivar with Afghani and South Asian indica lineage and a reported sweet flavour.
Venus OG
Venus OG is a feminised hybrid cultivar described by citrus and berry flavours, with reported THC and CBD ranges.
Watermelon
Watermelon is a feminised, indica-reported cultivar with a sweet flavour profile and documented THC and CBD ranges.
Watermelon Gelato
Watermelon Gelato is a feminised photoperiod hybrid with balanced indica–sativa genetics and sweet, fruity tropical flavours.
From $99.00
Watermelon Zkittlez
Watermelon Zkittlez feminised photoperiod seeds offer an indica-dominant hybrid profile with sweet, fruity, tropical and citrus flavours.
From $99.00
Wedding Cake
Wedding Cake feminised seeds offer an indica-leaning profile with sweet, berry, woody and spicy flavours, suited to intermediate growers.
From $89.00
Wedding Cake Auto
Wedding Cake Auto is an autoflower seed with a 60% indica profile, sweet, fruity, woody and lemon flavours, and a 7–8 week flowering period.
From $99.00
West OG
West OG is a feminised cultivar described as Chemdawg x Humboldt, with an indica phenotype and citrus and earthy notes.
White Berry
White Berry is a feminised, indica-reported cultivar documented as White Widow x Blueberry, with sweet berry notes and 20% THC.
White Buffalo Auto
White Buffalo Auto is an autoflower cultivar with documented Blackberry Kush × Romulan lineage and an earthy, spicy aroma profile.
White Rhino
White Rhino feminised seeds have an indica-dominant profile, with earthy, skunky, sweet and woody flavours and a 9–10 week flowering period.
From $79.00
White Rhino Auto
White Rhino Auto is an indica-dominant autoflower with pine, spicy and sweet flavours, suited to beginners and varied climates.
From $99.00
White Runtz
White Runtz feminised seeds offer a balanced hybrid profile with sweet, fruity, citrus and creamy flavours, flowering in 8–9 weeks.
From $99.00
White Runtz Auto
White Runtz Auto is an autoflower hybrid listed with Gelato x The Original Z genetics and a sweet flavour descriptor.
White Russian
White Russian feminised seeds offer a balanced photoperiod hybrid profile, with sweet, woody and incense flavours.
From $79.00
White Truffle
White Truffle feminised seeds offer an indica-leaning profile with earthy, nutty, diesel and pepper flavours, suited to intermediate growers.
From $99.00
White Widow
White Widow feminised seeds offer an indica-leaning profile with earthy, herbal and spicy flavours, flowering in around 8–9 weeks.
From $79.00
White Widow Auto
White Widow Auto is an autoflowering, indica-leaning hybrid with earthy, floral and woody flavours, suited to beginner growers.
From $79.00
White Widow Regular
White Widow Regular features photoperiod, regular seeds with an indica-leaning profile and herbal, sweet and woody flavours.
From $79.00
White Widow x Northern Lights
White Widow x Northern Lights is a feminised photoperiod, indica-dominant hybrid with earthy, woody and pine flavours and an 8–9 week flowering time.
From $79.00
Wilson
Wilson is a feminised hybrid listed as Papaya x Banana OG, with a berry descriptor and a reported THC level of 20%.
Wonder Woman
Wonder Woman is a feminized hybrid cultivar profile with 15–21% THC, recorded CBD at 0% and a sweet flavour descriptor.