What you just saw is the change from opposite to alternate node placement telling you that the plant is becoming sexually mature.
stinkyattic Reviewed by stinkyattic on . Is my plant sick? Hello all, I am a first timer poster, and first time grower :D, 5 weeks in I thought my plant was going well, but now it looks as if some of the leaves are 'puffing up' in between the veins, and the leaf tips are curling under. New growth appears to be OK, although leaves are twisting a little. Grow Info: Indoor Soil mix - multipurpose compost with perlite Fertilizer has an NPK of 4-4.5-8 Soil Ph is 5.5 - 6 Rating: 5