Growing Cannabis

Learn the art and science of cultivation with 50 years of expertise from The Ghost. From master-level techniques like manifolding and LST to sustainable organic methods, this section provides the essential ‘Grow Bible’ knowledge needed to take your plants from seed to a high-yield harvest. Whether you’re a first-time grower or a commercial veteran, discover the secrets to growing top-shelf cannabis in any environment

Yellow leaves on Cannabis...good or bad?
Growing Cannabis

Yellow Leaves in Flower: Flush or Feed?

Seeing yellow leaves as the plants begin flower can send a grower into a panic. Your first instinct is usually to dump a gallon of high-nitrogen "grow" nutrients on them or, conversely, to flush them with ten gallons of water because you think you’ve overdone it. Before you do either, you need to understand if you even have a problem.
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Identifying Bud Rot, an d Powdery Mildew in Cannabis Plants
Growing Cannabis

How to Stop ‘Bud Rot’ Before It Starts

Jerry here. There is no worse feeling for a grower than getting within a week or two of harvest, looking at a massive, sticky cola, and noticing a single, tiny grey leaf poking out of the side. You pull on it, and the whole center of the bud comes out as a mushy, grey, moldy mess. I have had to simply discard huge fully flowered 15 ft tall giants!
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cannabis Sativa Characteristics
Growing Cannabis, Sativa Cannabis Seeds

The Best Strain for High Humidity (Mold Resistance)

Jerry here. If you’re growing in a "swamp" spot or an area where the morning fog rolls in and sits until noon, you are in a constant race against high humidity. High humidity is the perfect breeding ground for bud rot and powdery mildew. In my fifty years of experience, I’ve seen entire harvests turn to grey mush because of bud rot, and have had powdery mildew cover just about whole plants.
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Leaf Septoria can affect a cannabis plant
Growing Cannabis

Why Does My Cannabis Have Yellow Spots?

It starts with one or two tiny yellow spots on the bottom leaves, and before you know it, it’s climbing up your 15-foot giant. Most growers see yellow and immediately start dumping nitrogen on the plant, thinking she’s hungry. But if those spots have a dark border and look like a bullseye, you aren't dealing with a hunger strike—you’re dealing with Leaf Septoria.
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Cannabis companion planting
Growing Cannabis

Cannabis Companion Planting for Pest Control

While I have very few 'bug' problems in my neck of the woods, I know that is not the case everywhere. After 50 years of growing, I’ve learned that the best defense isn’t found in a spray bottle—it’s found in the power of Cannabis companion planting for pest control, and assuring your plants are growing vigorously enough to over come infestations themselves.
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