Terry from Monterey, Tn writes
About one third of the needles are gone. Tree is about 60 feet high.
Per page 9 of the Safari 20SG supplemental label for basal trunk spray the rate will vary depending on your dilution rate. You would use 12 – 24 oz per gallon of water. Depending on bark type and thickness, one gallon of spray solution will typically cover 65-85” of cumulative trunk diameter.
Answer last updated on: 06/30/2017