Part 1: Water Properly The number one killer of soil grown cannabis indoors is overwatering. Many people make the mistake of treating...

I call this sexy girl Sugar Diesel - the mother of our White Diesel line. As you can see she’s packing on very respectable resin at just...

We received a growing question from one of our customers about a potential pest problem... “Hello Professor, The plants are looking...

Defoliation (pruning or otherwise removing excess foliage, stems, and shoots) is a much debated but key technique for increasing both...

Free tutorial on how to build a cannabis cloning machine on a tight budget. This 35 site cloner roots clones with 100% success.

Growing a true sativa is becoming a lost art. A true, unadulterated sativa is simply not a commercially viable crop. They take more...

Romulan is a strain of legendary pedigree and is always one of my top recommendations for medical growers.

A cannabis grow guide: How to know when to harvest your buds for the desired effect and high.

A how to guide for making Cannabis butter for sick pets. Read the recipe for cannabis butter with a step by step guide.

What causes weed to have black ash? The experiment, results and conclusion on what truly causes weed to have black ash and how to avoid it.

What causes weed to have black ash? The experiment, results and conclusion on what truly causes weed to have black ash and how to avoid it.

What causes weed to have black ash? The experiment, results and conclusion on what truly causes weed to have black ash and how to avoid it.

What causes weed to have black ash? The experiment, results and conclusion on what truly causes weed to have black ash and how to avoid it.

A question I get asked a lot is, "Professor Sprout, why don't you offer feminized seeds?" As you can see in the photo below, feminized...

A How-To-Guide for successfully germinating cannabis seeds.

Cannabis can be an absolutely remarkable sleep aid.  I have seen it work when conventional methods and high potency pharmaceuticals have...

In my search for the ultimate Cannabis strains to treat nausea and loss of appetite I have grown and tested over 100 different varieties...