My lady's are growing weard

i dont know whats going on i have been flowering of 7 weeks. with in the last 24hrs some of my buds went from nice cone shape to bushy. it looks like the main branch in the bud started growing new branches. some of the bud now have 2" long twigs stick out of them.

it won't

it wont what?

maybe foxtailing hit search

i guess they could be to close to the lights if i raise the lights up a foot will it get better?
i was going to harvest in a week should i give it a nother couple of weeks