coriander seedlings

Question

My coriander seeds grew into tiny plants. In some, secondary leaves are thin and wilting. I have grown them in pots.

Answer 1

Did you grow indoors or outdoors? Cilantro does not like warm weather. I would suspect the temperatures were to warm for proper growth.
Here is a link with more information.
https://www.gardeningknowhow.com/edible/herbs/cilantro/tips-for-growing-cilantro.htm