Weird copper/dark purple colors on greenhouse plant leaves. Do any of you k ow what type of deficiency/ toxicity/ root problem this can be ? Closest I can think of is Phosphorus deficiency but I cant pinpoint it. Any help from someone who might have experienced this will help🙏🏻
Hey there, that's not phosphorous, it's pH fluctuations, probably from rain or watering one time. Try measuring the pH of the water, otherwise maybe it was a rainy day and it messed with the pH of the soil. Hope this helps ! 🚀