Collection: High THC Seeds – Premium Strength Cannabis Seed Selection UK

Explore our High THC Seeds collection at Laughing Leaf Seeds, featuring cannabis seed varieties known for their higher-intensity profiles and bold characteristics. This selection is ideal for customers seeking stronger options within our wider catalogue.

For contrast, explore gentler options in our Low THC Seeds, browse balanced genetics in Hybrid Seeds, or see what’s freshly listed in New Arrivals. You can also finish your browse with our Hats & Caps.

Pineapple OG Auto Feminised Seeds – Seedsman

Pineapple OG Auto Feminised Seeds – Seedsman

Regular price £13.25 GBP

Regular price Sale price £13.25 GBP
Unit price per
Pineapple OG Feminised Seeds – Seedsman

Pineapple OG Feminised Seeds – Seedsman

Regular price £13.25 GBP

Regular price Sale price £13.25 GBP
Unit price per
Purple Punch F1 Fast Feminised Seeds – Seedsman

Purple Punch F1 Fast Feminised Seeds – Seedsman

Regular price £13.25 GBP

Regular price Sale price £13.25 GBP
Unit price per
Sour Diesel Auto Feminised Seeds – Seedsman

Sour Diesel Auto Feminised Seeds – Seedsman

Regular price £13.25 GBP

Regular price Sale price £13.25 GBP
Unit price per
Gelat.OG Feminised Seeds – Seedsman

Gelat.OG Feminised Seeds – Seedsman

Regular price £11.35 GBP

Regular price Sale price £11.35 GBP
Unit price per
Orange Apricot Glue XL Auto Feminised Seeds – Sweet Seeds

Orange Apricot Glue XL Auto Feminised Seeds – Sweet Seeds

Regular price £28.50 GBP

Regular price Sale price £28.50 GBP
Unit price per
Papaya Zoap Auto Feminised Seeds – Sweet Seeds

Papaya Zoap Auto Feminised Seeds – Sweet Seeds

Regular price £28.50 GBP

Regular price Sale price £28.50 GBP
Unit price per
Papaya Zoap F1 FAST Feminised Seeds – Sweet Seeds

Papaya Zoap F1 FAST Feminised Seeds – Sweet Seeds

Regular price £28.50 GBP

Regular price Sale price £28.50 GBP
Unit price per
Red Hot Cookies Feminised Seeds – Sweet Seeds

Red Hot Cookies Feminised Seeds – Sweet Seeds

Regular price £26.60 GBP

Regular price Sale price £26.60 GBP
Unit price per
Red Mimosa XL Auto Feminised Seeds – Sweet Seeds

Red Mimosa XL Auto Feminised Seeds – Sweet Seeds

Regular price £28.50 GBP

Regular price Sale price £28.50 GBP
Unit price per
Runtz XL Auto Feminised Seeds – Sweet Seeds

Runtz XL Auto Feminised Seeds – Sweet Seeds

Regular price £30.40 GBP

Regular price Sale price £30.40 GBP
Unit price per
Pineapple Chunk Feminised Seeds – Barney's Farm

Pineapple Chunk Feminised Seeds – Barney's Farm

Regular price £13.30 GBP

Regular price Sale price £13.30 GBP
Unit price per
LSD Feminised Seeds – Barney's Farm

LSD Feminised Seeds – Barney's Farm

Regular price £13.30 GBP

Regular price Sale price £13.30 GBP
Unit price per
Tropicanna Banana Feminised Seeds – Barney's Farm

Tropicanna Banana Feminised Seeds – Barney's Farm

Regular price £11.40 GBP

Regular price Sale price £11.40 GBP
Unit price per
Skywalker Haze Feminised Seeds – Dutch Passion

Skywalker Haze Feminised Seeds – Dutch Passion

Regular price £23.70 GBP

Regular price Sale price £23.70 GBP
Unit price per
Banana Purple Punch Auto Feminised Seeds – Fast Buds

Banana Purple Punch Auto Feminised Seeds – Fast Buds

Regular price £34.20 GBP

Regular price Sale price £34.20 GBP
Unit price per