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
Guard Dawg
Guard Dawg is a feminised, indica-described cultivar associated with Abusive OG, earthy and sweet flavours, and 18–26% THC.
Gumbo
Gumbo feminised seeds offer an indica-leaning profile with sweet, fruity candy, berry and grape flavours, flowering in 8–9 weeks.
From $99.00
Gush Mints
Gush Mints feminised seeds offer an indica-leaning profile with mint, spice and lemon flavours, suited to intermediate growers.
From $79.00
Gush Mints Auto
Gush Mints Auto is an indica-dominant autoflower with sweet mint, cookie, cream, kush, earthy and fruity flavours.
From $99.00
Gutbuster
Gutbuster is a feminised, indica-described cultivar with Cookies and Cream x Kimbo Kush lineage and earthy, sweet berry notes.
Hawaiian
Hawaiian is a feminised, sativa-described cultivar with reported THC of 18–24% and citrus and sweet flavour notes.
Hawaiian Snow
Hawaiian Snow is a feminised, sativa-dominant cultivar with earthy, floral and pine notes and a reported THC range of 19–23%.
Haze #1
Haze #1 feminised seeds offer a 90% sativa profile with earthy, floral, lemon and haze flavours, plus a 12–14 week flowering period.
From $79.00
Haze #1 Regular
Haze #1 regular seeds are sativa-dominant, with sweet, sour and spicy flavours, and suit temperate or hot, dry climates.
From $79.00
Haze Auto
Haze Auto is an autoflowering, sativa-dominant hybrid with sweet, earthy, woody and haze-like flavours.
From $79.00
Head Cheese
Head Cheese is a feminised hybrid cultivar documented as UK Cheese x 707 Truthband, with reported THC of 21–26%.
Headband
Headband feminised seeds offer an indica-leaning profile with diesel, lemon, pine and sweet berry flavours for intermediate growers.
From $99.00
Hellfire OG
Hellfire OG feminised seeds have an indica-dominant profile, with citrus, diesel, earthy and pine flavours and an 8–10 week flowering time.
From $89.00
Hellfire OG Auto
Hellfire OG Auto is an indica-dominant autoflower with citrus, diesel, pine and pepper flavours, suited to temperate or cool, short climates.
From $89.00
Highwayman
Highwayman is a feminised hybrid cultivar associated with Willy's Wonder genetics, a sweet aroma and a listed THC range of 17–23%.
Hindu Kush Auto
Hindu Kush Auto is an indica-dominant autoflower with woody, sweet, pine, earthy and incense flavours, suited to beginner growers.
From $79.00
Humboldt
Humboldt feminised seeds offer an indica-dominant profile with citrus, earthy, floral, herbal, sweet and woody flavours.
From $89.00
Humboldt Auto
Humboldt Auto is an indica-leaning autoflower seed with earthy, woody and pine flavours, suited to beginners and temperate or hot, dry climates.
From $99.00
Humboldt Dream
Humboldt Dream is a feminised cultivar described as indica, with reported citrus, sweet and berry notes and THC levels of 20–27%.
Humboldt Headband
Humboldt Headband is a feminised, indica-reported cultivar with 18–24% THC, up to 1% CBD and a documented berry flavour.
Ice Cream
Ice Cream is a feminised hybrid cultivar described as sweet, with supplied THC figures of 18–20% and CBD listed at 0%.
Ice Cream Cake
Ice Cream Cake feminised seeds have an indica-dominant profile, with sweet, creamy vanilla flavours and earthy, nutty notes.
From $79.00
Ice Cream Cake Auto
Ice Cream Cake Auto autoflower seeds offer an indica-leaning profile with sweet, creamy vanilla and earthy flavours, suited to intermediate growers.
From $99.00
Illuminati OG
Illuminati OG is a feminised cultivar described as indica, with reported pine flavour and THC levels of 18–25%.
Industrial Plant
Industrial Plant is a feminized hybrid listed as Afghani x Thai, with pine and berry notes and a reported THC range of 14–20%.
Ingrid
Ingrid is a feminised cultivar listed as UK Cheese x Hash Plant, with an earthy aroma and a reported indica phenotype.
Irish Cream
Irish Cream is a feminised, indica-dominant cultivar with floral, nutty and vanilla notes and a reported 8–10 week flowering period.
Island Sweet Skunk
Island Sweet Skunk feminised seeds offer an 80% sativa profile, with sweet, spicy and skunky flavours and a 9–10 week flowering time.
From $79.00
J1
J1 is a feminized hybrid with documented Skunk 1 × Jack Herer lineage, 16–21% THC, and citrus, earthy and pine notes.
Jack Frost
Jack Frost is a feminised hybrid listed as White Widow x Jack Herer, with citrus, earthy and pine descriptors.
Jack Herer
Jack Herer feminised seeds offer a slightly sativa-leaning profile with haze, citrus, pine and spice flavours, flowering in 9–10 weeks.
From $79.00
Jack Widow
Jack Widow feminised seeds offer a 60% sativa, 40% indica profile with lemon, incense, skunk, spice, fruit and haze flavours.
From $79.00
Jack Widow Auto
Jack Widow Auto is an autoflower with balanced indica-sativa genetics, earthy, herbal, sweet and woody flavours, and beginner-friendly growing.
From $79.00
Jacked-Up
Jacked-Up is a feminized hybrid listed as Jack Herer x Timewreck, with earthy and berry notes and a reported THC range of 19–21%.
Jamaican Dream Auto
Jamaican Dream Auto is an autoflower cultivar with Jamaican genetics, a reported sativa phenotype and an earthy flavour profile.
Jawa Pie
Jawa Pie is a feminised, indica-identified cultivar with documented Key Lime Pie and Alien Rift lineage and a citrus flavour descriptor.
Jealousy
Jealousy feminised seeds have a balanced sativa–indica profile, with sweet, creamy citrus flavours and an 8–10 week flowering time.
From $79.00
Jedi Kush Auto
Jedi Kush Auto is an autoflower seed type with documented Death Star x SFV OG Kush lineage and earthy, pine-like descriptors.
Jelly Roll
Jelly Roll is a feminised cultivar described as Grapefruit crossed with God Bud, with citrus and berry flavour notes.
Jesus OG Auto
Jesus OG Auto is an autoflower seed type with documented Hell's OG x Jack the Ripper lineage and citrus and earthy descriptors.
Jet Fuel
Jet Fuel feminised seeds offer a sativa-dominant profile with pungent diesel and pine flavours, flowering in 9–10 weeks.
From $89.00
Jillybean
Jillybean is a feminised hybrid cultivar described as Space Queen x Orange Velvet, with a citrus flavour descriptor and 14–20% THC.
Juicy Fruit
Juicy Fruit is a feminised hybrid listed as Afghani x Thai, with a sweet flavour descriptor and a reported THC range of 14–20%.
Kali Mist
Kali Mist feminised seeds offer a sativa-dominant profile with citrus, incense, spicy, pungent and sweet flavours.
From $99.00
Kandahar
Kandahar is a feminised Afghani and Afghan Skunk cross, described as indica with an earthy flavour and 16–22% THC.
Khalifa Kush
Khalifa Kush feminised seeds are indica-dominant, with OG Kush-derived genetics and pine, lemon, citrus, earthy and sour flavours.
From $99.00
Khalifa Kush Auto
Khalifa Kush Auto is an indica-dominant autoflower with citrus, diesel, earthy, pine and spicy flavours, suited to intermediate growers.
From $99.00
Kilimanjaro
Kilimanjaro is a feminised, sativa-type cultivar with African genetics and reported citrus, earthy and spicy notes.