High THCA Seeds

High THCA Seeds - GTR Seeds

Our highest THCA (THC) producing seeds for smokeable flower or biomass - with TAC numbers hitting upwards of 30%. 
Curious about THCA? Read up here.

Best Sellers

Best Selling THC Seeds
 
Four triploid cannabis flowers growing indoors

Triploidní vzorkovač THC

From $249.00 $290.00
 
Frosty and dense flowers on a Bermuda Triangle Seedless triploid cannabis plant at GTR Seeds.

Bermuda Triangle Seedless

From $75.00
 
A large pop corn sized Private Party Seedless flower drips resin at GTR Seeds. The triploid THC seeds show vigor.

Private Party Seedless

From $75.00
 
A dense and high terpene rich Terp Poison Seedless flower grown from triploid cannabis seeds at GTR Seeds.

Terp Poison Seedless

From $75.00
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Best Selling CBD Seeds
 
A massive, dense, purpled hued high CBD Sour Space Candy strain grown from Oregon CBD Seeds outdoors.

Sour Space Candy

From $35.00 $75.00
 
A purple flecked lime green Cakeberry Brulee flower grown outdoors at GTR. Feminized CBD seeds only produce female flowers.

Cakeberry Brulee

From $59.00
 
A large flower with pink hairs and crystals grown from feminized high CBD seeds.

Sour Lifter Seedless

From $79.00
 
A large Lifter high CBD flower growing outdoors.

Zvedač

From $39.00
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All seeds are feminized.

To ensure germination success we strongly recommend visiting our seed start guide below.

Need A Quick Rundown On Picking Cannabis Seeds?
Visit Our Resource Here

Home Grower Just Starting Out?
Here Are Our Picks!


Our Breeding Process Seed Start Guide Learn About Triploids
Autoflower Seeds
CBD Seeds
CBDV Seeds
CBG Seeds
THC Seeds
THCV Seeds
Triploid THC Seeds
Type II Seeds
Certified Organic
Exotic CBD Seeds
High CBD Seeds
High THC Seeds
Sampler Packs
Seeds On Sale
Triploid Hemp
Very Low THC