Too curl or not to curl

[arai02r6]

The edges of the leaves are curling up this means what again

 

[happiehippie]

I beileve it is heat......how close am I guys????........got any pics brother.....PEACE

 

[Be Irie]

^ most likely...

 

[eBUD]

sounds like a heat problem. Also some plants do this genetically. I only know of one G13