it is most likely because the leaf tip is touching the ground now and then. When watering it is common for the leaves to be dipped into the dirt...they dont like that.

but all the lower leaves will be dead in time...no sweat.
HARDDON Reviewed by HARDDON on . one leaf is bright yellow at the end does anyone know why please I have 10x9 day old plants and the smallest one dosent seem to be growing and the bottom leaves the rounded ones one of them is really bright yellow on the tip does anyone know what this could be please. I thought maybe a nutrient deficiency but the soil i bought from grow shop is supposed to have everything it needs and it cant have used all the nutrients in 9 days can it ? :confused: Rating: 5