lightbulbs
Active Member
I have 2 plants under 3 63watt 2700k CFL bulbs and one of the plants stem is very purple. what does this mean?
purple stem
- Thread starter lightbulbs
- Start date
wildfire97936
Well-Known Member
could be a nutrient deficiency, or a purple strain? hard to tell without pics..can you post some?
Torturedzen
Well-Known Member
Yeah...most likely a P deficiency. How old are the plants?