
Zucchini are very easy to grow and more often than not produce a large harvest of fruits each year. Problems can arise and you may see the plants turning yellow, so what can cause that and how worrying is it?
If you spot discolored foliage when growing zucchini it may cause you to wonder, why are my zucchini plants turning yellow? In truth, there are a few usual suspects that cause foliage to turn yellow, namely nutrients, watering, pests, and disease.