It is overwatering/+N or both. Stop watering them for a while, week or so. If you have soluble nutriets like manures or sth it will release nutrients and flush make it worse. It also may be the effect of sinking roots in water, poor drainage, IMO.
doesn't mean anything if the holes in the pot don't allow enough water to drain out the bottom.
doesn't mean anything if the holes in the pot don't allow enough water to drain out the bottom.
Same variety? There can be VAST differences in nutritional and other growing requirements between the varieties. Vast.The weird thing is, i have two plants which does exactly the same, they are exactly the same tall... and the other shorter ones has not been affected.. I tried to regulate the light abit higher.
update will follow
Same variety? There can be VAST differences in nutritional and other growing requirements between the varieties. Vast.