Bud rot happens when too much moisture and heat are concentrated on the bud. Mold loves dampness and heat. Could be from too much rain or overwatering.

I've heard that water curing will remove the mold and allow you to smoke the affected bud.
redfox30 Reviewed by redfox30 on . flowering!! afraid of bud rot. my plants have been flowering for 20 days now but i saw that they had water on the leaves and buds from the dew. will this cause bud rot? it seems to dry out in the sun. is there anyway to stop bud rot. Rating: 5