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9290 Reviews
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  1. Cannabis Seeds
  2. High-THC Auto Strains

High-THC Auto Strains

Sort: High THC first
Sort by: Cheap first High THC first Name (A - Z) Popular first 15% off Top New For Beginners Our Choice Mix Pack
Apple Strudel Auto Feminized Seeds (Fast Buds)
New Extra Seeds
Apple Strudel Auto (Fast Buds)
5 (3)
29% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£11.18 £35.33 £54.57 55.88 Save 1.31 £100.6 111.76 Save 11.16
Jelly Donutz Autoflower Feminized Seeds (Humboldt Seed Company)
New
Jelly Donutz Autoflower (Humboldt Seed Company)
5 (4)
30 - 35% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£29.93 £45.32 49.88 Save 4.56 £81.23 99.76 Save 18.53
Durban Poison Autoflower Feminized Seeds (Humboldt Seed Company)
New
Durban Poison Autoflower (Humboldt Seed Company)
5 (4)
28 - 32% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£29.99 £45.42 49.99 Save 4.57 £81.41 99.98 Save 18.57
Runtz Autoflower Feminized Seeds (EGS)
1-yr Guarantee For Beginners 1+1=3
Runtz Autoflower (EGS)
4.9 (33)
28% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.56 £21.4 25.68 Save 4.28 £36.72 42.79 Save 6.07 £64.19 85.58 Save 21.39
Apple Betty Auto Feminized Seeds (Herbies Seeds)
Top 1-yr Guarantee
Apple Betty Auto (Herbies Seeds)
4.8 (47)
27 - 29% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.02 £23.71 24.06 Save 0.35 £38.08 40.1 Save 2.02 £86.35
Godzilla Cookies Auto Feminized Seeds (Herbies Seeds)
Top 1-yr Guarantee For Beginners Extra Seeds
Godzilla Cookies Auto (Herbies Seeds)
4.9 (51)
27% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.02 £23.71 32.08 Save 8.37 £38.08 56.13 Save 18.05 £57 112.27 Save 55.27
Keepers OG Autoflower Feminized Seeds (Seedkeepers) Seedkeepers
1-yr Guarantee New For Beginners Extra Seeds
Keepers OG Autoflower (Seedkeepers)
4.9 (10)
28 - 33% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£8.22 £26.27 32.86 Save 6.59 £40.74 57.51 Save 16.77 £70.18 115.02 Save 44.84
Auto Brooklyn Sunrise feminized seeds Dutch Passion Seeds
15% off
Auto Brooklyn Sunrise (Dutch Passion)
5 (21)
22 - 26% THC
  • Feminized
  • Autoflowering
Purple Lemonade Auto RF3 Seeds (Fast Buds)
New
Purple Lemonade Auto RF3 (Fast Buds)
0 (0)
30% THC
  • Feminized
  • Autoflowering
Pack (number of seeds)
£13.71
Top review
avatar
...
12 November 2025
5
Stinky, sticky, and strong. That’s all you need to know
Top review
avatar
-
21 March 2025
5
GoodGerm 100%
Top review
avatar
///
24 October 2024
5
Not for the faint of heart! I had no problems with the grow; it was easy to manage and completed relatively quickly.
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