Ive heard the same.I was reading that a Calcium deficency can cause a reduced ability for the plant to cope with heat a stress, anyone else know this to be true?
No it's actually been slightly cooler with a good bit off rain.Ive heard the same.
Did you get a sudden heat wave? (if there outside Plants)
You should be able to buy it in a powdered form.Thanks for the input, I'm convinced now that it's a low ph issue, because this all started after a lot of rain and the rain here is pretty acidic. Plan on crushing dolomite lime into a powdered an mixing it with the water to raise the ph