afCool!?!?
![]()
Water water...I put mine on the ground which is mostly grass when it gets hot like yesterday... But you know there are like 50,000 variables and micro-climates that effect. Yeah post up some pics! I have about 20 of the miniatures Milettia japonica (not really wisteria family) which are growing crazy-ass right now and the reg Chinese ones too- both though unrelated are water hogs I have found... Those darn delicate leaves lose lots of water apparently.
I would definitely not panic about it. Just looks like summer left burn/drying. Also you have that guy up high it seems on a bench? They also seem to like to stay a little lower to the ground or on the ground in my experience. If you can't do that you can also group it close with another tree- Also like winter protection and that increases the humidity a bit. I do this in those hot spells here in Portland- like yesterday.
Soil's too lean. If the pot is in full sun, it ain't helping. Heat stress. I'd shade the pot and get a shallow saucer like pot to place the plant in. fill the saucerish pot with water, so the bottom two or three inches of the wisteria's root system is submerged.