Cannabis seed collection
High THC cannabis seeds in New Zealand
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% under good conditions, in feminised and autoflower form. Potency isn't only genetics: New Zealand's strong UV and long summer days give these strains the light intensity they need, which is why a well-placed outdoor grow in Gisborne, Nelson or Central Otago can rival indoor results. Each listing shows the tested THC range, the terpene profile that shapes the effect, and how the strain copes with wind and damp, so you can choose strength that also finishes cleanly. Expect dense, resinous flowers that reward careful drying and curing.
Cannabis seed results
Runtz
Runtz feminised seeds offer a balanced indica-sativa profile, with fruity, sweet, candy-like and herbal flavours.
From $99.00
Runtz Auto
Runtz Auto autoflower seeds offer a balanced indica-sativa profile, with sweet, fruity, herbal and candy-like flavours.
From $89.00
Russian Assassin
Russian Assassin is a feminised, indica-reported cultivar documented as Headband x Skywalker, with an earthy flavour descriptor.
Santa Maria
Santa Maria is a feminised, sativa-described cultivar documented as Silver Pearl, with sweet citrus notes and 15–21% THC.
Satellite OG
Satellite OG is a feminised, indica-described cultivar with documented OG Kush x SFV OG lineage and earthy, pine notes.
Schrom
Schrom is a feminised, sativa-described cultivar associated with citrus and pine notes and a reported THC range of 20–21%.
Serious Happiness
Serious Happiness is a feminised hybrid listed as AK-47 × Warlock, with citrus and berry notes and a reported THC range of 17–22%.
Shiatsu Kush
Shiatsu Kush is a feminised hybrid cultivar described with earthy and sweet notes, alongside listed THC levels of 22–23%.
Shiskaberry
Shiskaberry feminised seeds offer an indica-dominant photoperiod profile with sweet berry and blueberry flavours for beginner growers.
From $79.00
Shoreline
Shoreline is a feminised cultivar described as a hybrid, with citrus and sweet notes and reported THC levels of 20–23%.
Silverfalls Kush
Silverfalls Kush is a feminised, hybrid-profile cultivar described by earthy, sweet and berry notes, with THC listed at 16–23%.
Sin City Kush
Sin City Kush is a feminised, indica-described cultivar documented as LVPK x Snow Dog, with pine, sweet and berry notes.
Sirius Black
Sirius Black feminised photoperiod seeds offer a balanced 50/50 hybrid profile, with citrus, sweet, earthy and woody flavours.
From $79.00
Skywalker Alien
Skywalker Alien is a reported hybrid with feminised seed type, an earthy flavour descriptor and documented THC of 18–24%.
Skywalker OG
Skywalker OG feminised photoperiod seeds have an indica-dominant profile, with diesel, lemon, pine and earthy flavours.
From $89.00
Skywalker OG Auto
Skywalker OG Auto is an indica-dominant autoflower with earthy, pine, sweet and spicy flavours, suited to hot, dry or temperate climates.
From $89.00
Sleepy Joe OG
Sleepy Joe OG feminised photoperiod seeds have a balanced indica-sativa profile, with strawberry, lemon and citrus flavours.
From $89.00
Sleepy Joe OG Auto
Sleepy Joe OG Auto is a balanced autoflower with strawberry, lemon, skunk and garlic flavours, suited to intermediate growers.
From $89.00
Slurricane
Slurricane feminised seeds offer an indica-dominant profile with sweet berry, grape and vanilla flavours, flowering in 8–9 weeks.
From $99.00
Smelliot
Smelliot is a feminised hybrid cultivar described by sweet citrus flavours, with listed THC levels of 16–20%.
Snoop Dogg OG
Snoop Dogg OG feminised seeds offer an indica-dominant profile with citrus, diesel, earthy, pine, skunk and sweet flavours.
From $99.00
Snoop's Dream
Snoop's Dream is a feminized hybrid profile with documented Master Kush x Blue Dream lineage and earthy, pine, sweet and berry notes.
Snow Leopard
Snow Leopard is a feminised, indica-phenotype cultivar with Snow Lotus genetics and reported THC levels of 17–21%.
Snow Monster
Snow Monster is a feminised, indica-reported cultivar with Starfighter x The White lineage and earthy, sweet flavour notes.
Snow White
Snow White feminised seeds offer an indica-leaning profile with earthy, sweet and citrus flavours, suited to beginners and hot, dry climates.
From $79.00
Snow White Auto
Snow White Auto is an autoflower hybrid linked to White Widow, with citrus, earthy and pine notes and a listed THC range of 16–20%.
Somango XXL
Somango XXL feminised seeds have an indica-dominant profile with mango, fruity and incense flavours, flowering in around 8–9 weeks.
From $79.00
Sour Amnesia Auto
Sour Amnesia Auto is an autoflower cultivar with Amnesia x Sour Diesel lineage, a reported sativa phenotype and citrus flavour notes.
Sour Bubba
Sour Bubba is a feminised, indica-reported cultivar with Bubba Kush × Sour Diesel lineage and earthy, pine and berry notes.
Sour Cheese
Sour Cheese is a feminised hybrid cultivar documented as Cheese x Sour Diesel, with reported THC levels of 18–21%.
Sour Diesel
Sour Diesel feminised seeds offer a sativa-dominant profile with diesel, citrus, pine and herbal flavours, suited to intermediate growers.
From $79.00
Sour Diesel Auto
Sour Diesel Auto is an autoflower seed with a 60% sativa profile, pungent diesel, citrus and earthy flavours, and an 8–9 week flowering time.
From $79.00
Sour Diesel x OG Kush
Sour Diesel x OG Kush is a feminized, 55% indica cultivar with diesel, fruity and lemon flavours and a reported 20–22% THC.
Sour Mac
Sour Mac feminized seeds pair Sour Diesel x MAC genetics with citrus, earthy and woody notes and a reported 8–10 week flowering range.
Space Queen
Space Queen is a feminized hybrid cultivar documented as Cinderella 99 x Romulan, with a sweet flavour descriptor and 16–25% THC.
Stardawg
Stardawg feminised seeds have a 60% sativa, 40% indica profile, with diesel, pine, lemon, citrus, skunk and sweet flavours.
From $79.00
Stardawg Auto
Stardawg Auto is an autoflower seed with a sativa-leaning profile, citrus, pine and diesel flavours, and a 7–8 week flowering time.
From $89.00
Strawberry Banana
Strawberry Banana feminised photoperiod seeds offer an indica-leaning profile with sweet strawberry, banana and tropical flavours.
From $79.00
Strawberry Banana Auto
Strawberry Banana Auto is an indica-leaning autoflower with sweet, earthy and tropical notes, including strawberry and banana.
From $79.00
Strawberry Cough
Strawberry Cough feminised seeds offer a sativa-dominant photoperiod profile with sweet strawberry, berry, earthy and spicy flavours.
From $99.00
Strawberry Cough Auto
Strawberry Cough Auto is an autoflowering, sativa-dominant hybrid with sweet strawberry, fruity and skunky flavours, suited to beginner growers.
From $99.00
Strawberry Fields
Strawberry Fields is a feminised cultivar with documented Strawberry Banana x Tangie lineage and a sweet, berry-like flavour profile.
Strawberry Kush
Strawberry Kush feminised seeds have an indica-leaning profile, with sweet strawberry, earthy, pine and creamy flavours.
From $79.00
Strawberry Lemonade
Strawberry Lemonade is a feminised cultivar with documented Strawberry Cough x Lemon OG lineage and citrus and berry flavour notes.
Sundae Driver
Sundae Driver feminised photoperiod seeds offer a balanced hybrid profile with sweet grape, cream, vanilla and fruity flavours.
From $99.00
Sunrise
Sunrise is a feminised cultivar documented as Sherbert x Purple Fig, with a reported indica phenotype and 23% THC.
Sunset Sherbet
Sunset Sherbet feminised photoperiod seeds have an indica-dominant profile, with sweet berry, citrus and lemon flavours and 7–8 weeks' flowering.
From $79.00
Super Boof
Super Boof feminised seeds are a balanced photoperiod hybrid with sweet, sour citrus, berry and grape flavours, suited to intermediate growers.
From $99.00