Reserve your spring planting stock NOW
What are you planning to grow next year? 2020 is going to be a huge year for licensed cultivators, and…
Latest News
Introducing Dark Heart Teens!
Dark Heart Nursery is now providing teen plants! These best-in-class teens are 18-24’’ tall and thoroughly rooted in 1-gallon pots.…
See How Dark Heart Clones Are Made
Have you ever wondered what the inside of Dark Heart Nursery is like? Or how to produce 1 million clones…
Dark Heart Nursery Goes to the Exploratorium!
Event Explores Cannabis Science and Cultivation Dark Heart Nursery recently partnered with the San Francisco Exploratorium to host the…
Venom OG Wins Best Sungrown Flower at High Times Cup!
BIG NEWS: Venom OG recently took the title of “Best Sungrown Flower” at the Central Valley High Times Cup! The…
Humboldt Seed and Dark Heart Feminized Seedlings
Feminized Seedlings Why Feminized Seedlings? One of the main advantages of using feminized seedlings is the ability to plant outdoors…
VETS GROW Episode 8: Support Structures
In part eight, show creator Matt Grimshaw (A.K.A. Dr. Watt from TESTLAB) follows the VETSGROW through it’s final stages as…
Dark Heart Releasing 3 Hot New Cannabis Genetics
Over the last decade, Humboldt Seed Company has embarked on a vast and unprecedented phenotype (pheno) hunt, scouring through tens of…
Hop Latent Viroid (HpLVd) Causes Dudding
DARK HEART NURSERY IDENTIFIES NEW PATHOGEN, CREATES PATENT-PENDING PROCESS FOR TESTING AND ELIMINATING CANNABIS “DUDDING” Research Started in 2017, with…
The Hunt for the Unicorns of the Cannabis Genome
Over the last decade, Humboldt Seed Company has embarked on a vast and unprecedented phenotype (pheno) hunt, scouring through tens of thousands…