Apply the spray when the plant or actual grapes mature to about 2-3 years. That is when the plant is reaching adulthood and is most vulnerable to pests.
Treat the hornet's nest at sunset or after dark. Hornets return to their nest at night and are at rest, so you're more likely to get all of the hornets...
You should prune only during the early spring to prevent elm bark beetles. Only trim your elm tree in the early spring, preferably before March 31st, if you live in...
Tape over sections you do not wish to paint; wait for paint to dry before taping over other sections. Or you can free hand very carefully if you think you...