help curling under flower

Its about a week old, the leaves look real fluffy and there rounder then what ive ever saw. It will be helpful to try to identify this strain also. I have a journal that is active now with 5 unknown strains. The new growth is starting bend curl down at its sides. Its starting to seem real...

Hellllp. The problem started last week on new leafs and like two out of five of the leafs would curl under or like contort ... but mostly curl under. Now mostly all new groth is curling under and its starting on a few otger plants not larger leafs just tge smapller ones i have been adding epsom...