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Plant Health10 Common Marijuana Leaf Problems and How to Fix Them
By: Dylan Osborn | Greenhouse Grower, Owner of GreenBox Grown
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Propagation
Care and Caution When Germinating Cannabis Seeds
By: Rich Hamilton | Writer, Consultant, Author of The Growers Guide
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Plant Growth
The Do's and Don'ts of Foliar Feeding
By: Rich Hamilton | Writer, Consultant, Author of The Growers Guide
Popular on Maximum Yield 
Why am I seeing seeds in the buds of my cannabis plants?
Cannabis plants are monecious. This means they have the ability to be either male or female. Or in the case of hermaphroditism, they can be both. The reason to make sure there are no males or hermaphrodites in your garden is because male flowers make pollen. When pollen touches the white hairs on a...
By: Kyle Kushman | Cannabis Cultivator
The leaves of my cannabis plants are turning yellow. Is this normal?
A: During the final two weeks of the flowering cycle (days 42-56 for an eight-week flowering cycle), it is natural for the lower section of a cannabis plant to turn yellow or discolored. In fact, this is a good indicator the plant has been provided with the appropriate ratio of nutrients for...
By: Lee G Lyzit | Grower, Writer
How do I know when my cannabis plants are ready for harvesting?
A: There are two common methods to determine when a cannabis flower is ready for harvest: with the naked eye or with a magnifying glass or microscope.With the naked eye, the grower should closely watch his or her flowers until the pistols (little white hair protruding from the flowers) start...
By: Lee G Lyzit | Grower, Writer
10 Common Marijuana Leaf Problems and How to Fix Them
Cannabis plants are extremely resilient and can withstand a harsh environment or an invader for some time, but growers shouldn't risk leaving problems alone for too long. If your cannabis plants look a little on the sick side, here are some potential solutions, based on the most likely problem or...
By: Dylan Osborn | Greenhouse Grower, Owner of GreenBox Grown
Care and Caution When Germinating Cannabis Seeds
For growers looking to produce top-shelf cannabis, it all starts with the seeds. Rich Hamilton explains there’s far more involved than simply burying a seed in a pot of dirt.
By: Rich Hamilton | Writer, Consultant, Author of The Growers Guide
The Do's and Don'ts of Foliar Feeding
A commonly overlooked method used in vegetative and flowering stages, foliar feeding allows for nutrients to pass into the vascular system through direct leaf and stem absorption. Foliar feeding can be an effective way to spot-treat your plants that appear to be nutrient deficient, provided you go...
By: Rich Hamilton | Writer, Consultant, Author of The Growers Guide
Artificial Light
Artificial light, as opposed to natural light, refers to any light source that is produced by electrical means. Artificial lighting has many different applications and is used both in-home and commercially. Artificial lights are available in a wide variety of shapes, sizes, colors of light emitted,...
Plant Growth Regulator
A growth regulator, plant growth regulator, or PGR, is a natural or synthetic chemical that is sprayed or otherwise applied to a seed or plant in order to alter its characteristics. They are sometimes referred to as plant hormones.Growers can add PGRs to their crops in order to achieve a desirable...
Light Intensity
Light intensity refers to the strength or amount of light produced by a specific lamp source. It is the measure of the wavelength-weighted power emitted by a light source.
