I'm a first time grower.
Today I noticed some weird pigmentation colors on one plants that started on one leaf and now have spread to several others.
Is this something to worry about?
here is a picture: http://farm6.staticflickr.com/5442/9115216839_b5655295fc_b.jpg
I've been doing a little bit of research on pigments, photosynthesis and adaptation.
Since plants do have the ability to produce other pigments, is it possible to force the plants to produce primarily a different pigment that would make the plant look blue, orange or red by supplying only...