The browning spots in the middle area of the fan leaves leads me believe you may have a magnesium micronutrient deficency. If you could fill out the trouble shooter and give a little more information it may be easier to determine the issue. But, no, it isn't normal for a heathy plant.

JSG.
JeffersonStateGrower Reviewed by JeffersonStateGrower on . Is this normal? Plant was green about 2 weeks ago then the leaves started turning this color I'm not sure what strain this plant is so thats why I'm asking. Rating: 5