cannabis doctors

Potassium Deficiency in Cannabis

By clarice / February 22, 2017

Potassium deficiency in cannabis shows up first on the older, lower leaves: the leaf edges and tips turn yellow, then […]

By clarice / February 22, 2017

Cannabis root problems usually show up above the soil first as drooping, curled or yellowing leaves, slow growth, and a

By clarice / February 22, 2017

Root rot in cannabis turns healthy white roots brown, slimy and foul-smelling, and the plant above droops, yellows and stops

By clarice / February 22, 2017

Spider mites on weed show up first as tiny white or yellow speckles on the tops of the leaves, with

By clarice / February 22, 2017

Sulfur deficiency in cannabis turns the newest, upper leaves a pale lime-yellow across the whole leaf, veins included. Stems and

By clarice / February 22, 2017

Underwatering cannabis makes the whole plant droop, with leaves that hang thin, limp and papery instead of looking swollen. The

By clarice / February 22, 2017

Powdery mildew on cannabis looks like small, round patches of white flour on the tops of the leaves that spread

By clarice / February 22, 2017

Zinc deficiency in cannabis shows up on new growth: young leaves come in small, narrow and wrinkled, with yellowing between