hau Dennis, I am glad you asked me that.
I have just found out the wax method is no longer available.
It seems that the wax was found to create serious issues in some large orchards and everyone has ceased using it to the point of no orchardist supply carries the products anymore.
This creates a situation where frost blankets are now the norm or
water sprays (which have to run from before the frost all the way through the frost event plus
enough hours for the temp to raise above freezing, costly I would think).
This isn't the first time that things have changed in the orchard care business, but this one is nice since we have data showing that waxing swelling buds can prevent the buds from further development and it can create disease opportunities.
So, now I will be buying frost blanket material to cover all my fruit trees with when a frost or freeze is expected.
Redhawk