Problem: Leaves may become yellow in between the veins, with mottled brown spots on the affected leaves. These brown dead patches may spread and eventually kill the leaf. Leaves may also shred and fall apart. Overall growth of the marijuana…
Issue: With a marijuana zinc deficiency, more youthful leaves start yellowing in between the veins. Leaf suggestions get tarnished and begin passing away. The leaves might handle a unique banded look and the plant might stop growing vertically. There might…
Problem: A cannabis copper deficiency appears with leaf symptoms such as dark leaves that take on blue or even purple undertones. The tips and edges of leaves turn pale yellow or white in stark contrast to the rest of the…
Problem: A light green or yellow coloring will begin to show on the veins and edges of the lower & older leaves this is one of the classic signs of cannabis magnesium deficiency. You may also see red stems. Magnesium…
Problem: A sulfur deficiency is relatively rare and will manifest itself as all-over chlorosis (yellowing of leaves), usually starting with the newer leaves and at first may look like a nitrogen deficiency. The parts underneath the leaves may take on…