In this video, we will understand why small zucchini rot on the bushes and what to do in this situation. To begin with, we need to find out the reason why small zucchini rot on the bushes and how they rot, from a flower or all at once. If the zucchini rots away from the flower, this is called zucchini blossom end rot. The causes of blossom end rot on zucchini are simple - calcium deficiency. It is calcium that helps the plant create a stable structure. When during the formation of the fruit there is a shortage of this element, rotting of the fruits of zucchini occurs. The following factors also influence the rotting of zucchini in the garden, the wrong landing site, weather conditions, dense planting. If your small zucchini rot on the bushes due to blossom end rot, then how to deal with this case, you need to urgently feed the zucchini with calcium.