For the past few grows I run across this problem around week 5 of flower. The leaves start to die. It’s the older ones usually always first. The leaves fade from
Green to purple to yellow then shrivel. My stems start the turn purple. I use Gaia green 4-4-4 and 2-8-4 andI use recharge tea every other feeding. Lights are about 1000-1200 ppfd and I grow in coco coir. Let me know i
Of any other info you want to know.
Those buds look close to being ripe, the older leaves will fade and die off…part of the natural process. I would recommend dialing the light back some this close to the harvest window or reduce the light an hour or so or personally I would do both. Beautiful plant and well done Grow Bro