L lightbulbs Active Member Dec 9, 2008 #1 I have 2 plants under 3 63watt 2700k CFL bulbs and one of the plants stem is very purple. what does this mean?
I have 2 plants under 3 63watt 2700k CFL bulbs and one of the plants stem is very purple. what does this mean?
wildfire97936 Well-Known Member Dec 9, 2008 #2 lightbulbs said: I have 2 plants under 3 63watt 2700k CFL bulbs and one of the plants stem is very purple. what does this mean? Click to expand... could be a nutrient deficiency, or a purple strain? hard to tell without pics..can you post some?
lightbulbs said: I have 2 plants under 3 63watt 2700k CFL bulbs and one of the plants stem is very purple. what does this mean? Click to expand... could be a nutrient deficiency, or a purple strain? hard to tell without pics..can you post some?
Torturedzen Well-Known Member Dec 10, 2008 #3 Yeah...most likely a P deficiency. How old are the plants?