Cannabis seed collection
Autoflower seeds for Australian summers
Autoflower seeds are the best-kept secret of Australian growing. They flower on age rather than daylight hours, finishing 8 to 11 weeks from seed, which means you can run two full harvests in a single summer — one planted in September, another in December. Their compact size suits balconies, courtyards and anywhere you'd rather not have a two-metre plant on show, and their speed gets them out of the ground before the worst of the autumn humidity arrives. This range covers the classics in auto form, from heavy indicas to bright sativa-leaning hybrids, plus CBD autos for growers who want a gentler profile. Every listing shows the seed-to-harvest timeline so you can plan a planting calendar that fits your climate, whether that's Perth's dry heat or Brisbane's subtropical summer.
Cannabis seed results
3 Kings Auto
3 Kings Auto is an autoflower hybrid listed with OG Kush x Sour Diesel genetics, earthy and pine notes, and 15–19% THC.
3X Crazy Auto
3X Crazy Auto is an autoflower cultivar with documented OG Kush and Granddaddy Purple lineage and an earthy, spicy berry profile.
5th Element Auto
5th Element Auto is an autoflower cultivar described as indica, with Blackberry genetics, an earthy flavour and 20–21% THC.
9 lb Hammer Auto
9 lb Hammer Auto is an autoflower cultivar with a reported indica phenotype, 20% THC and citrus, earthy and berry notes.
Aberdeen Auto
Aberdeen Auto is an autoflower hybrid with documented Jack the Ripper x Orange Velvet lineage and a reported THC range of 16–22%.
Abusive OG Auto
Abusive OG Auto is an autoflower cultivar documented with OG Kush genetics, an indica phenotype and earthy, pine aromas.
Acapulco Gold Auto
Acapulco Gold Auto is a sativa-dominant autoflower with earthy pine, sweet citrus and fruit flavours, suited to hot, dry or temperate climates.
From $89.00
ACDC Auto
ACDC Auto is a beginner-friendly autoflower with a sativa-leaning profile and sweet, pine, woody and lemon flavours.
From $99.00
Ace Killer OG Auto
Ace Killer OG Auto is an autoflower cultivar with documented White Fire OG x Kosher Kush lineage and earthy, pine notes.
Ace of Spades Auto
Ace of Spades Auto is an autoflower seed type with documented Black Cherry Soda x Jack the Ripper lineage and a sweet, fruity aroma profile.
Afghan Big Bud Auto
Afghan Big Bud Auto is an autoflower cultivar with documented Afghani × Big Bud lineage and a reported indica phenotype.
Afghan Hawaiian Auto
Afghan Hawaiian Auto is an autoflower cultivar listed with Lavender × UK Cheese lineage, citrus and berry notes, and an indica phenotype.
Afghan Kush Auto
Afghan Kush Auto is an autoflower cultivar with documented Afghani genetics, an indica phenotype and an earthy flavour descriptor.
Afghani Auto
Afghani Auto autoflower seeds offer a 90% indica profile with earthy, spicy and woody flavours, plus an 8–9 week flowering period.
From $89.00
Afgoo Auto
Afgoo Auto is an autoflower cultivar with documented Afghani x Island Maui Haze lineage and earthy, pine-like notes.
Agent Tangie Auto
Agent Tangie Auto is an autoflower hybrid profile with reported citrus and spicy notes, THC of 17–23% and CBD of 0–1%.
AK-47 Auto
AK-47 Auto is an autoflowering, sativa-leaning hybrid with pungent, herbal and sweet flavours, suited to beginners and cool, short seasons.
From $79.00
AK-48 Auto
AK-48 Auto autoflower seeds offer an indica-leaning hybrid profile with sweet, floral and woody flavours, suited to beginner growers.
From $79.00
Alien Bubba Auto
Alien Bubba Auto is an autoflower cultivar with Bubba Kush x Alien Kush lineage and a reported indica phenotype.
Alien Dawg Auto
Alien Dawg Auto is an autoflower hybrid profile with listed Alien Technology genetics, 16% THC and earthy, spicy notes.
Alien Kush Auto
Alien Kush Auto is an autoflower seed type with documented Alien Dawg × LVPK lineage and reported earthy and pine notes.
Alien Reunion Auto
Alien Reunion Auto is an autoflower seed type with documented Alien OG x Alien Dawg lineage and a reported hybrid phenotype.
Alien Rift Auto
Alien Rift Auto is an autoflower seed type with documented Alien OG x Alien Dawg lineage and citrus and earthy flavour notes.
Aliens On Moonshine Auto
Aliens On Moonshine Auto is an autoflower cultivar with documented Sour Alien genetics, pine flavour and a reported indica phenotype.
American Kush Auto
American Kush Auto is an autoflower cultivar with documented Kush lineage, citrus and berry notes, and a reported indica phenotype.
Amnesia Auto
Amnesia Auto is a sativa-dominant autoflower with sweet, fruity, spicy and citrus notes, suited to intermediate growers in hot, dry or temperate climates.
From $99.00
Amnesia Haze Auto
Amnesia Haze Auto is a sativa-dominant autoflower with citrus, lemon and earthy flavours, suited to beginners and a range of climates.
From $79.00
Amnesia Haze x Blueberry Auto
Amnesia Haze x Blueberry Auto is a sativa-leaning autoflower with sweet blueberry, floral and haze flavours, suited to hot, dry or temperate climates.
From $79.00
Amnesia Kush Auto
Amnesia Kush Auto is an autoflower seed with a 60% sativa profile, citrus, lemon, sweet and pine flavours, and a 7–8 week flowering period.
From $89.00
Animal Face Auto
Animal Face Auto is an autoflower seed with a 60% sativa profile and citrus, diesel, earthy, nutty, pine, spicy and sweet flavours.
From $99.00
Apple Fritter Auto
Apple Fritter Auto is a beginner-friendly autoflower with a balanced indica-sativa profile and sweet, sour, earthy and spicy flavours.
From $89.00
Appleberry Auto
Appleberry Auto is an autoflower seed type with reported indica characteristics, berry flavour and 23–26% THC.
Auto CBD Med Go
Auto CBD Med Go is a balanced autoflower with earthy, fruity and woody notes, plus a reported 8–10 week total life cycle.
Auto Northern Lights CBD
Auto Northern Lights CBD is an indica-dominant autoflower with earthy-sweet flavour and a reported 8–9 week life cycle.
Ayahuasca Purple Auto
Ayahuasca Purple Auto is an autoflower cultivar with Master Kush genetics, reported indica characteristics and earthy, spicy notes.
B-52 Auto
B-52 Auto is an autoflower seed type with documented Skunk 1 x Big Bud lineage and an earthy, sweet aroma profile.
Bakerstreet Auto
Bakerstreet Auto is an autoflower cultivar with documented Hindu Kush genetics, an indica phenotype and an earthy flavour profile.
Banana Cream OG Auto
Banana Cream OG Auto is an autoflower hybrid profile with Blue Dream x Banana OG lineage and a reported pine flavour.
Banana Kush Auto
Banana Kush Auto is an indica-dominant autoflower with sweet banana and tropical flavours, suited to beginner growers and varied climates.
From $89.00
Banana OG Auto
Banana OG Auto is an autoflower cultivar described as a hybrid, with OG Kush lineage and reported earthy, sweet flavours.
Banana Zkittlez Auto
Banana Zkittlez Auto is a beginner-friendly autoflowering hybrid with a 60% indica profile and sweet banana, candy and tropical flavours.
From $99.00
Bear Dance Auto
Bear Dance Auto is an autoflower hybrid profile with recorded Pure Kush genetics and citrus and earthy flavour descriptors.
Berner's Cookies Auto
Berner's Cookies Auto is an autoflower cultivar with documented Girl Scout Cookies genetics and a reported berry flavour.
Big Band Auto
Big Band Auto is an autoflower hybrid with documented Bubble Gum x Chronic lineage, a sweet flavour descriptor and 15–20% THC.
Big Bud Auto
Big Bud Auto is an indica-dominant autoflower with sweet, fruity and skunky flavours, suited to beginners and cool or temperate climates.
From $89.00
Black Bubba Auto
Black Bubba Auto is an autoflower cultivar with documented Bubba Kush × Black Russian lineage and an earthy flavour profile.
Black Jack Auto
Black Jack Auto is a beginner-friendly autoflower with balanced sativa and indica genetics, plus sweet berry, spicy and incense notes.
From $89.00
Black Mamba Auto
Black Mamba Auto is an autoflower cultivar with documented Black Domina and Granddaddy Purple parentage and a listed berry flavour.
How to choose autoflower seeds
With autos, the seed-to-harvest number on the listing is the whole story: a 9-week auto planted on 1 October is harvested in the first week of December, full stop. Use that to plan your windows. Next, look at height and structure — most autos finish between 60 and 100 cm, but sativa-leaning autos stretch more and need a bigger pot. Pot size matters more for autos than any other plant type because they can't recover lost time; 15 to 25 litres in the ground or in fabric pots is the sweet spot. If you're in a humid region, choose an auto with a mould-resistance note and time it to finish before February. If you're after potency, modern autos in this range reach the same THC levels as their photoperiod parents; the old reputation for weak autos is a decade out of date.
Growing autoflowers in Australia
Autos ignore the calendar, so Australian growers can plant them almost year-round in frost-free areas and from September to January everywhere else. The one rule that matters: never transplant. Sow directly into the final pot, keep it in the sunniest spot you have, and don't top or train heavily in the first three weeks — autos have a fixed lifespan, and every day of stress is a day of growth you won't get back.
| Window | Sow | Harvest | Notes |
|---|---|---|---|
| Spring run | Mid-September–October | December | Best light, lowest humidity in the south |
| Summer run | Mid-December–early January | March | Second harvest; choose mould-resistant autos in humid regions |
| Autumn run (frost-free areas) | March | May–June | Coastal QLD, NT; watch for cooler nights slowing growth |
| Winter run (tropics only) | May–June | August | Dry season in the Top End; excellent conditions |
Feed lightly. Autos are small plants with short lives and burn easily; start nutrients at quarter strength in week three and never exceed half strength in flower. Water when the pot is light, not on a schedule.
Read autoflowers australia two harvests for the full two-window plan, or autoflower stayed tiny if a past grow stalled. Prefer bigger plants and a single harvest? The Feminised seeds range is your next stop.
Cannabis seed collection
Frequently asked questions
How long do autoflowers take from seed to harvest?
Most autoflowers finish in 8 to 11 weeks from germination, regardless of daylight length. That makes them ideal for fitting two runs into an Australian summer or for finishing before autumn rain in cooler states.
Can I grow autoflowers outdoors in winter in Australia?
In frost-free areas like coastal Queensland and the Northern Territory, yes — autos don't depend on daylight hours, so a winter grow is possible if temperatures stay above about 10°C at night. In southern states, winter grows are better done indoors.
Do autoflowers yield less than photoperiod plants?
Per plant, usually yes, because they're smaller and have less time to grow. Per season, the gap closes: two auto harvests in the time of one photoperiod grow often delivers a similar total, with less exposure to weather risk.
Can I top or train autoflowers?
Gently, and early. Low-stress training (bending and tying) from week two works well. Topping is riskier because autos have no time to recover; only top vigorous plants before day 21, and skip it entirely on 8-week strains.
What pot size do autoflowers need?
15 to 25 litres. Autos can't be transplanted without losing days, so sow directly into the final pot. Fabric pots are ideal in Australian heat because the roots air-prune and the soil stays cooler.
Are autoflowers less potent than photoperiod strains?
Not anymore. Early autos were weaker, but modern genetics in this range match their photoperiod parents for THC and terpene content. The difference is size and timing, not strength. ---