Question about white widow grow

Don't mean to be rude but you have at least 15 questions open unselected, that's a lot of people putting in their time to help.

Don't get caught up in the hairs, they're going to express how their genetically programmed to do I would suggest getting a high magnification loop and paying attention to the development of the trichome in stalk production.

They will brown when damaged, low RH, high Temps, or plant is stressed or if they been pollinated. Touching them or brushing them will dmg em. if its just the tips that can be a sign of polination so check your plants for sacks. something lower in the canopy.

Can be normal progression. If it happens too early it can be indicative of potential problems -- wind burn/environmental issues or even pollination. If you see them turn too early, it's a good reason to give a good inspection.

your pistils can change color prematurely from having a fan too strong and too close but they can also change color from just being touched and/or bumped. they will also change color from pollination. but also at a certain point they just naturally mature and change color. beautiful looking plant with beautiful chunky pistils best of luck🤙💪

Pistils turning brown is a normal process. Unless you need the whole wheres and why's then: Google "pistils turning brown." Organoman answered similar question 4 years ago.