Bud rot is one of the most serious and frustrating problems cannabis growers can encounter, particularly during the flowering stage when plants are producing dense, resin-rich buds. Also known as gray mold, bud rot is caused by the fungal pathogen…

Growing cannabis plants communicate their health and environmental conditions through the appearance of their leaves. One of the most common signals that something in the growing environment needs adjustment is when marijuana leaves begin curling upward. Under healthy conditions, cannabis…

Brown spots on marijuana leaves are a common symptom that can signal several different problems in cannabis cultivation. Because cannabis plants rely heavily on healthy foliage to produce energy through photosynthesis, any damage to the leaves can affect overall plant…

Few things worry growers more than seeing healthy green cannabis leaves begin to turn yellow. Because leaves are the plant’s primary photosynthetic engine, any discoloration can feel like an early warning sign of bigger problems ahead. In reality, yellow leaves…