Manganese Deficiency Cannabis Leaf Symptoms, Diagnosis, and Treatments

Manganese Deficiency Cannabis Leaf Symptoms, Diagnosis, and Treatments

Manganese is needed by plants to create enzymes necessary for producing food and for growth. Manganese deficiencies are very rare, and mostly, it’s related to deficiencies in iron and zinc. The following leaf symptoms are expected:

Pale leaves
New leaves start to become yellow
Older leaves or leaves at the lower parts are also yellowing
Veins of leaves remain green
Presence of brown spots
There is a patchy pattern or speckles
New leaves are damaged, soon, lower leaves become damaged
Less growth and sometimes unusual growth