High-THC Auto Strains


High THC autoflowers are all about power and speed, delivering top-shelf potency without the hassle of complicated light schedules or long veg times – just plant, water, and enjoy. Whether you’re after an energetic daytime buzz or a heavy evening chill, these strains have the strength to satisfy both seasoned smokers and curious newcomers alike. Some high-THC autos have already earned legendary status among growers worldwide, so let’s take a closer look at the ones that truly stand out for their potency, speed, and unforgettable highs.

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Sort by: Cheap first High THC first Name (A - Z) Popular first 15% off Top New For Beginners Our Choice Mix Pack
Gelato Auto strain
1-yr Guarantee
Gelato Auto (Herbies Seeds)
4.9 (41)
19 - 21% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$19.41 $57.4 58.24 Save 0.84 $92.23 97.07 Save 4.84 $138.02 194.15 Save 56.13
Bruce Banner Seeds (Seedkeepers) Seedkeepers
1-yr Guarantee New Extra Seeds
Bruce Banner Autoflower (Seedkeepers)
4.7 (12)
21 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$17.06 $47.81 68.24 Save 20.43 $75.53 119.42 Save 43.89 $149.85 238.83 Save 88.98
Lemon Cherry Cookies Auto Seeds
New Extra Seeds
Lemon Cherry Cookies Auto (Fast Buds)
5 (3)
24 - 28% THC
  • Feminized
  • Autoflowering
New Extra Seeds
Pack (number of seeds)
$29.36 $89.84 $138.79 146.78 Save 7.99 $263.51 293.56 Save 30.05
Black Herer Seeds (EGS)
1-yr Guarantee For Beginners 1+1=3
Black Herer Autoflower (EGS)
4.9 (28)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$20.53 $51.32 61.58 Save 10.26 $88.07 102.64 Save 14.57 $153.96 205.27 Save 51.31
Choco Thai Auto Seeds
1-yr Guarantee For Beginners Extra Seeds
Choco Thai Auto (Herbies Seeds)
5 (15)
23 - 25% THC
  • Feminized
  • Autoflowering
1-yr Guarantee For Beginners Extra Seeds
Pack (number of seeds)
$19.41 $61.12 77.63 Save 16.51 $92.19 135.85 Save 43.66 $145 271.7 Save 126.7
Big Bud Auto Seeds (Herbies Seeds)
1-yr Guarantee For Beginners Extra Seeds
Big Bud Auto (Herbies Seeds)
5 (27)
24% THC
  • Feminized
  • Autoflowering
1-yr Guarantee For Beginners Extra Seeds
Pack (number of seeds)
$19.41 $57.4 77.66 Save 20.26 $92.23 135.9 Save 43.67 $138.02 271.81 Save 133.79
Amnesia Z Auto strain
Extra Seeds
Amnesia Z Auto (Fast Buds)
5 (2)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$26.93 $128.51 134.64 Save 6.13 $236.96 269.28 Save 32.32
Purple Punch Seeds (Fast Buds)
Extra Seeds
Purple Punch Auto (Fast Buds)
5 (8)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$26.93 $79.64 80.78 Save 1.14 $128.51 134.64 Save 6.13 $236.96 269.28 Save 32.32
Mimosa Cake Auto Seeds
Extra Seeds
Mimosa Cake Auto (Fast Buds)
5 (9)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$29.36 $92.53 $263.51 293.56 Save 30.05
Auto Skywalker Haze strain Dutch Passion Seeds
For Beginners
Auto Skywalker Haze (Dutch Passion)
5 (6)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$33.02 $75.86 99.06 Save 23.2 $151.83 231.13 Save 79.3
Wedding Cheesecake Auto Seeds
Extra Seeds
Wedding Cheesecake Auto (Fast Buds)
5 (10)
24% THC
  • Feminized
  • Autoflowering
Extra Seeds
Pack (number of seeds)
$26.69 $85.1 $130.94 133.43 Save 2.49 $239.55 266.86 Save 27.31
Orange Sherbet Auto Seeds
Extra Seeds
Orange Sherbet Auto (Fast Buds)
4.8 (21)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$26.69 $84.12 $129.96 133.43 Save 3.47 $239.55 266.86 Save 27.31
Lemon Pie Auto Seeds
For Beginners Extra Seeds
Lemon Pie Auto (Fast Buds)
4.9 (11)
24% THC
  • Feminized
  • Autoflowering
For Beginners Extra Seeds
Pack (number of seeds)
$29.62 $90.24 $144.25 148.12 Save 3.87 $265.9 296.23 Save 30.33
Gorilla G4 Seeds Blimburn Seeds
Top
Gorilla G4 Auto (Blimburn Seeds)
0 (0)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$80.36 $124.69 160.72 Save 36.03
Girl Scout Cookies Seeds (Auto Seeds)
Girl Scout Cookies Auto (Auto Seeds)
4.5 (6)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$55.85 $78.65 93.08 Save 14.43
Smoothie Auto Seeds
15% off Extra Seeds
Smoothie Auto (Fast Buds)
5 (10)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$26.94 $82.07 $131.2 134.7 Save 3.5 $241.83 269.39 Save 27.56
Auto Desfran strain Dutch Passion Seeds
Auto Desfrán (Dutch Passion)
1 (1)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$75.92
Auto Critical Orange Punch Seeds (Dutch Passion) Dutch Passion Seeds
Auto Critical Orange Punch (Dutch Passion)
4.7 (16)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$18.55 $37.9 55.65 Save 17.75 $85.47 129.85 Save 44.38
Lemon AK Auto Seeds
For Beginners Extra Seeds
Lemon AK Auto (Fast Buds)
4.8 (28)
24% THC
  • Feminized
  • Autoflowering
For Beginners Extra Seeds
Pack (number of seeds)
$22.79 $69.27 $111.06 113.97 Save 2.91 $199.6 227.95 Save 28.35
Auto Glueberry O.G. Seeds Dutch Passion Seeds
15% off
Auto Glueberry O.G. (Dutch Passion)
4.9 (8)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$84.66
GG#4 Original Glue Auto Seeds
Extra Seeds
GG#4 Original Glue Auto (Glue Auto) (Fast Buds)
4.9 (21)
24% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$28.46 $85.1 85.38 Save 0.28 $130.94 142.3 Save 11.36 $227.99 284.59 Save 56.6
Blue Auto Mazar strain Dutch Passion Seeds
15% off
Blue Auto Mazar (Dutch Passion)
5 (3)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$32.74 $61.48 98.23 Save 36.75 $123.06 229.21 Save 106.15
Auto White Widow Seeds (Dutch Passion) Dutch Passion Seeds
Auto White Widow (Dutch Passion)
4.7 (7)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$75.23 $150.57 175.55 Save 24.98
Auto Ultimate Seeds Dutch Passion Seeds
15% off
Auto Ultimate (Dutch Passion)
4.9 (13)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$75.23 $150.57 175.55 Save 24.98
Auto Night Queen Seeds Dutch Passion Seeds
Top For Beginners
Auto Night Queen (Dutch Passion)
4.8 (12)
22 - 26% THC
  • Feminized
  • Autoflowering
Top For Beginners
Pack (number of seeds)
$75.92 $151.94 177.14 Save 25.2
Auto Daiquiri Lime strain Dutch Passion Seeds
15% off
Auto Daiquiri Lime (Dutch Passion)
4.8 (28)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$33.06 $75.95 99.17 Save 23.22 $152 231.39 Save 79.39
Auto Colorado Cookies strain Dutch Passion Seeds
15% off
Auto Colorado Cookies (Dutch Passion)
4.9 (9)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$75.95 $152 231.39 Save 79.39
Auto Blackberry Kush Seeds Dutch Passion Seeds
Top
Auto Blackberry Kush (Dutch Passion)
4.5 (11)
22 - 26% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$75.23 $150.57 175.55 Save 24.98
Purple Lemonade Auto RF3 Seeds (Fast Buds)
New
Purple Lemonade Auto RF3 (Fast Buds)
0 (0)
25 - 30% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$31.89 $83.7 95.66 Save 11.96 $129.54 159.44 Save 29.9 $219.22 318.87 Save 99.65
Vanilla Latte Autoflower Feminized Seeds (Humboldt Seed Company)
New
Vanilla Latte Autoflower (Humboldt Seed Company)
5 (3)
25 - 30% THC
  • Feminized
  • Autoflowering
New
Pack (number of seeds)
$71.85 $108.79 119.74 Save 10.95 $195.01 239.49 Save 44.48
Jelly Donutz Seeds (Humboldt Seed Company)
New
Jelly Donutz Autoflower (Humboldt Seed Company)
5 (4)
25 - 35% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$71.85 $108.79 119.74 Save 10.95 $195.01 239.49 Save 44.48
Humboldt Dream Seeds (Humboldt Seed Company)
New
Humboldt Dream Autoflower (Humboldt Seed Company)
5 (4)
25 - 27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$72.5 $109.78 120.83 Save 11.05 $196.78 241.66 Save 44.88
Durban Poison Seeds (Humboldt Seed Company)
New
Durban Poison Autoflower (Humboldt Seed Company)
5 (4)
25 - 32% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$72.45 $109.71 120.75 Save 11.04 $196.64 241.49 Save 44.85
Gelato Glue Seeds (EGS)
1-yr Guarantee 1+1=3
Gelato Glue Autoflower (EGS)
5 (5)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$20.53 $51.32 61.58 Save 10.26 $88.07 102.64 Save 14.57 $153.96 205.27 Save 51.31
Ztrawberriez Auto Seeds
Extra Seeds
Ztrawberriez Auto (Fast Buds)
5 (3)
25% THC
  • Feminized
  • Autoflowering
Extra Seeds
Pack (number of seeds)
$26.93 $84.89 $131.14 134.64 Save 3.5
Gorilla Purple Seeds (EGS)
1-yr Guarantee 1+1=3
Gorilla Purple Autoflower (EGS)
5 (5)
25% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
$20.53 $51.32 61.58 Save 10.26 $88.07 102.64 Save 14.57 $153.96 205.27 Save 51.31
Top review
avatar
...
12 November 2025
5
Stinky, sticky, and resistant. That's all you need to know.
Top review
avatar
-
21 March 2025
5
Good germ 100%
Top review
avatar
///
24 October 2024
5
Not recommended for the faint of heart! I had no problem with the cultivation; it was easy to manage and was completed relatively quickly.

Apple Betty Auto (Herbies Seeds)

Apple Betty Auto is not only a strain; it's a force to be reckoned with. Boasting THC that can reach sky-high levels, this gem combines flavors of sweet apples with a one-punch hit of mental euphoria and heavy body relaxation. It’s a must-have for anyone seeking maximum strength without compromising on the speed or ease of autoflower convenience.

Why it’s a favorite: Growers love it for its explosive THC content and dense, resinous buds that sparkle like frosted candy.

Bruce Banner Auto (Fast Buds)

Inspired by one of the strongest comic book heroes, Bruce Banner Auto has the reputation (and the effects) to match. With earthy-diesel notes and a sweet finish, this strain blasts users with an uplifting cerebral high before easing into a relaxed body buzz.

Why it’s a favorite: Power and balance – a great match for those who demand energy and imagination without sacrificing depth or potency.

Auto Cinderella Jack (Dutch Passion)

When it comes to raw THC percentages, Auto Cinderella Jack is a record-setter. Dutch Passion created this strain specifically to push the limits of autoflower strength, and it delivers with THC levels that rival even the best photoperiods. Expect a clear, powerful high that leaves no doubt about its legendary status.

Why it’s a favorite: Because it’s proof that autos can be just as strong – if not stronger – than traditional strains.

Final Thoughts

Our High THC Auto Collection isn’t just about growing bud faster – it's about growing bigger. From old-school favorites like Bruce Banner Auto to newer heavy-hitters like Apple Betty Auto and Cinderella Jack, these strains demonstrate that autoflowers are in a new league altogether. If potency is top priority, you've come to the right place.

Last updated: 27 September 2026

Shipping to New Zealand

How long does it take for a package to be delivered to New Zealand?

Delivery usually takes 8 to 15 days after payment is verified and the order is shipped.

How can I track the status of my order after it has been shipped?

You can track the status of your order on the Tracking page.

How well will the seeds in my order be concealed from prying eyes?

We offer an enhanced discreet shipping service to New Zealand and conceal the seeds inside items that do not arouse suspicion to avoid confiscation at customs.

What should I do if my order is seized at customs?

All orders shipped to New Zealand are insured, which guarantees you the right to two free reshipments in the event that your items are confiscated by customs. You can contact our live chat support if anything goes wrong.

See more information on our delivery terms on the Shipping page.

Payment in New Zealand

How can I pay for my purchase in New Zealand?

You can pay for your order using a debit or credit card, cryptocurrency, Apple Pay, or by bank transfer.

In what currency is the payment made – in New Zealand dollars?

All card payments are processed in euros. If your card is denominated in New Zealand dollars, the amount will be automatically converted, and you will receive the amount in your currency in your account.

Do I have to pay any additional fees?

Your bank or payment provider may charge a currency conversion fee. If you’re sending cryptocurrency, there may also be network fees. The only additional charge on Herbies’ side is shipping insurance, which covers up to two free reshipments for added peace of mind.

Are there any restrictions on cards or bank accounts?

Herbies accepts only valid debit or credit cards with 3D Secure. Make sure your card can be used for international transactions. As for bank transfers, you cannot make a payment from ANZ or Kiwi Bank. Make sure your bank can receive transfers to Caixa.

See extra information on the Payments page.

Written by
Jessica Turner
Cannabis writer and social activist

Jessica is a cannabis writer and activist focused on education, responsible use, and stigma reduction. She creates beginner-friendly content for Herbies Seeds and The Cannabook on Medium.

Reviewed by
Ethan Cole
Cannabis cultivation expert and writer
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