Excellent guide to identifying nutrient deficiency

[TexasTycoon]

I know that nutrient deficiency isn't a pest or disease, but this seemed like the best place to park this link since inexperienced gardeners (such as myself) may think their plant is diseased when it actually just needs more nutrients.

http://www.haifa-group.com/knowledge...ency_symptoms/

This helped me identify what I now believe is a magnesium deficiency in my potted Tycoon plant, and I hope it will help someone else! I was so sure my plant had a virus or infection.