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High THC Strains

High THC Cannabis Seeds

Potency Redefined with Premium Genetics

Discover high THC cannabis seeds at KillaBeez, where potency meets exceptional quality. Featuring legendary classics and cutting-edge strains, our selection guarantees bold flavors and maximum impact. Perfect for collectors seeking unparalleled performance and premium genetics.

Maximum
Incredible
Do Not Germinate
Preserve Genetics
In High Demand

Peyote Critical

Barney's Farm
- Highly Medical Properties
- 650 gram Yields
- Best Suited to Outdoors
- Critical Kush x Peyote Purple
Don't miss this limited edition cannabis seed from Barney's Farm! With an extremely high yield and unique, pes
Don't miss this limited edition cannabis seed from Barney's Farm! With an extremely high yield and unique, pest resistant qualities, this is not a strain to let slip. Ready for you in only 50 days and packing a serious punch, Peyote Critica
Mimosa Evo

Barney's Farm
- Super High Potency: 30%
- 200cm Out | 80cm In
- Huge Yields, In or Out
- Classic, Citrus Taste
Mimosa Evo is another genetic superstar coming out of the Barney’s Farm lab. This fully feminised cannabis seed i
Mimosa Evo is another genetic superstar coming out of the Barney’s Farm lab. This fully feminised cannabis seed is rich in cannabinoids and terpenes. She is a genius blend of Emerald Triangle and Orange Punch. Huge Outdoors | Little
Laughing Buddha

Barney's Farm
- 20% THC Content
- Medical: 1 - 5% CBD
- 100cm Height
- 70 - 75 Days to Flower
A densely packed Sativa strain with potent, energetic effects. Expect elevating highs, high yields and expansive experie
A densely packed Sativa strain with potent, energetic effects. Expect elevating highs, high yields and expansive experiences from Laughing Buddha. 20% THC Content Medical: 1 - 5% CBD 100cm Height 70 - 75 Days to Flower
Dr Grinspoon

Barney's Farm
- 26% THC!
- Pure Heirloom Sativa
- In Memory of a Legend
- Classic Cannabis Flavours
This is an incredible potent classic Sativa strain. What it lacks in modern developments, it makes up for with supreme p
Out of stock
This is an incredible potent classic Sativa strain. What it lacks in modern developments, it makes up for with supreme potency. 26% THC! Pure Heirloom Sativa In Memory of a Legend Classic Cannabis
DOS SI DOS AUTO

Barney's Farm
- Face Off OG x GSC
- >20% THC
- Auto-flowering in 70 days
- Next-Gen!
A new bench mark for the Autoflowering market has been set: enter Dos Si Dos Auto. This cannabis seed comes packed with
A new bench mark for the Autoflowering market has been set: enter Dos Si Dos Auto. This cannabis seed comes packed with the very best genetics: Face Off OG x Girl Scout Cookies x BF Auto Super #1. These come together to deliver massive yields and min
Purple Punch

Barney's Farm
- 90% Indica - Relaxed & Chill
- 90 cm Indoors, 150 cm Outdoors
- Granddaddy Purple X Larry OG
- 50-60 Day Flowering Period
Granddaddy Purple is much loved around the globe, but she doesn't hold a candle to her newest offspring. By adding
Granddaddy Purple is much loved around the globe, but she doesn't hold a candle to her newest offspring. By adding a touch of Larry OG, this purple-hued beauty was totally made-over for Apple Pie flavours, fresh-baked smells and big, crystal-stu
Liberty Haze

Barney's Farm
- Euphoric Uplifting High
- Very Generous Yields
- Incredible Lime Taste
- 60-65 Day Flowering Period
Liberate your brain with Barney's Farm Liberty Haze! This award-winning mix of G13 and Chemdawg 91 will open your m
Liberate your brain with Barney's Farm Liberty Haze! This award-winning mix of G13 and Chemdawg 91 will open your mind, lift your spirits and totally erase your stress with a long-lasting euphoric high. Genetics are 60% Indica, 40% Sativa for th
Wedding Crasher

Royal Queen Seeds
- Good Strength: 21% THC
- 55% Sativa | 45% Indica
- Wedding Cake x Purple Punch
- Perfectly Balanced Effects
A genius cross of Wedding Cake and Purple Punch, Wedding Crasher is a vigorous hybrid with balanced effects which make i
A genius cross of Wedding Cake and Purple Punch, Wedding Crasher is a vigorous hybrid with balanced effects which make it perfect for daytime smoking. Not too strong, it's the perfect companion for stress free day!
Girl Scout Cookies

Feminised Seeds
- 26% THC Conent
- 600gr/m2 Yields
- Famous GSC Flavours
- Fast Flowering Times
A world famous strain in a new iteration, Feminised Seeds Girl Scout Cookies is packed with THC and great flavours. High
A world famous strain in a new iteration, Feminised Seeds Girl Scout Cookies is packed with THC and great flavours. High yielding, fast growing and just amazing, what are you waiting for?