browning pistils

Hi everyone, i'm growing 2 auto northern light 5-6 weeks old that are totally fine and one auto blue kush from a dinafem seed (everything outdoor). It's 4-5 week old plant and some pistils are already turning brown. It's my second time growing weed so i'm trying to understand if it is a...

Hello Community, So I was growing two plants in DWC setup under 140w LED lamp. I have 2 plants: 1. blueberry cheesecake, 2. lemon kush (pictures). All was growing fine (despite few times of nutrition burn in veg). I set it up for flower ~3 weeks ago. Few weeks after that some pistils started...