Plant Problems Symptoms: Other

by Nebula Haze What Causes Plants to Grow Smooth Leaves? What does it mean to accidentally "re-veg" a cannabis plant? "Re-veg" is short for "re-vegetation" and refers to what happens if a flowering plant stops flowering and re-enters the vegetative stage. For photoperiod cannabis strains (which is the majority of strains), a plant needs long...
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Problem: If your plant is drooping, then it's usually a sign of either over or under-watering. Cannabis Underwatering Symptoms drooping (plants often get better after being watered) leaves often seem "papery" and thin because they don't have any water inside them. (This is opposed to overwatering where the leaves often feel bloated and "fat" from all the water...
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by Sirius Fourside Table of Contents Introduction to Root Rot (With Tons of Pictures!) What Triggers Root Rot? Solution: Get Rid of Root Rot Forever! Cannabis Root Rot - Slimy, brown, twisted or unhealthy roots are caused by unwanted pathogens in your hydroponic tank! The marijuana plant on the left is healthy, and the plant on...
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Problem: Your cannabis plant can only withstand a certain amount of heat and light. After a certain point, your cannabis will start exhibiting signs of stress on the leaves near the sources of light and/or heat. Your leaves will get yellow or brown brown spotting and may appear generally burnt in places when there's too...
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Problem: A cannabis phosphorus deficiency generally appears on leaves from the lower/older parts of the plant. The lower leaves may turn dark green or yellow, and start getting spots or big splotches that look brown, bronze or even a little blue. The leaves may thicken and curl, and the affected leaves feel stiff. Sometimes the stems of the plant turn bright red or...
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by Nebula Haze Problem: After watering, your plants start drooping. Usually the droopy leaves will feel firm and appear curled down (the whole leaf will be curled, not just the tips, which is often a sign of nitrogen toxicity). With overwatered cannabis plants, you may also notice Chlorosis (leaf yellowing that is similar to a nitrogen deficiency)....
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by Sirius Fourside White spots on your leaves? Leaves dusted with round patches of powder that looks like flour? It could be White Powdery Mildew, also known as White Powdery Mold or just "WPM" to cannabis growers. WPM is usually a minor annoyance that's easily fixed, but if you don't catch it early, white powdery...
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by Nebula Haze Table of Contents Root Problem Symptoms (many different symptoms) Triggers for Root Problems How to Treat Root Problems Cannabis Plants With Root Problems Show Many Symptoms Cannabis may appear overwatered or droopy Curling or cupping of leaves Wilting - either individual stems wilt or the whole plant may wilt Slow growth, or staying...
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by Nebula Haze Table of Contents Male vs Female: Why to Avoid Males, Hermies & Bananas Seedy Buds Can Be Caused By Two Different Types of Hermies "True" Hermaphrodite Plants Bananas ("Nanners") How to Avoid Causing Hermies or Bananas Remove plants with both male pollen sacs and female flowers (hermies) to avoid pollination/seeds! You may also see...
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by Nebula Haze Cannabis Fungus Gnat Cheat Sheet Fungus gnats look like tiny flies buzzing around cannabis plants, especially around the soil. Their larva grows in wet soil, and they often appear when the topsoil stays wet for too long between waterings. How to Get Rid of Fungus Gnats: A fungus gnat is so small it's thinner than...
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