Beet Curly Top Virus (BCTV) is a cannabis plant disease that may cause curling, twisting leaves, yellowing, and stunting. Often spread by leafhoppers.
Plant Problems Symptoms: Twisted growth
Is your cannabis plant growing smooth leaves and you're not sure why? Learn what it means to accidentally "re-veg" a cannabis plant and how to fix it!
Tobacco mosaic virus causes strange mottling symptoms in the leaves, slow growth and reduced yields. Learn how to identify and treat TMV for good!
Discover how to finally beat root rot (brown or slimy roots) for good! The secret to curing and prevention is a supplement with a particular type of bacteria!
Leaves with a potassium deficiency have yellow, brown, or burnt edges and tips. It may look like nutrient burn, but the leaf margins also turn yellow.
Boron deficiencies are rare and appear as brown blotches in the center of leaves. See what a cannabis boron deficiency looks like and learn how to treat it!
Too hot for your cannabis in the grow room? Learn how to save your plants from heat stress with a variety of techniques as well as certain supplements!
Broad mites are tiny; they can be almost impossible to spot, and the symptoms may be similar to deficiency. Learn how to identify and get rid of them!
Exposure to too much breeze from the fan can affect the cannabis leaves to start to curl and "claw." Learn about wind burn and how to prevent it.