Thats a normal process for lower leaves to start turning yellow and fall off. Yes they can be trimmed without hurting the plant.
killerweed420 Reviewed by killerweed420 on . not sure how this works, but need help with my plant my plant is just starting to bud a few weeks ago, but these leaves have been slowly wilting for a few months now. any ideas how to stop this process? and also if they have negative influence on the plant should i clip them off? any information is helpful still very new at this. Rating: 5