Why do my small peppers fall of the plant?

Question

I have 3 pepper plants growing in a wooden planter. They grew very well and appeared healthy. They blossomed as they should and started to form small fruit. Then the stems of the fruit turned yellow and fell off the plant.

Answer 1

Here are some possibilities for you to consider: https://www.gardeningknowhow.com/edible/vegetables/pepper/peppers-falling-off.htm