If cilantro turns yellow (or brown) often this is a sign of stress because of a lack of sun, over watering causing root rot or as a result of too much nitrogen due to fertilizers or not enough nutrients in the soil. Cilantro prefers full sun in cooler climates or morning sun followed by afternoon shade in hot climates.

Is yellow cilantro still good?

Is It Safe To Eat Yellowed Cilantro? According to the Better Health Channel (BHC), you should avoid cilantro that has turned yellow, wilted, brown, or with any other possible damage.

Why is my cilantro turning red and yellow?

Compacted soil causes several serious problems in cilantro. ... And it gets the infiltration of water into the soil reduced. As a result, the root system of the plant suffocates due to a lack of water and oxygen. Also, the plant fails to absorb nutrients from the soil and turns brown, red, or yellow.