There has to be something better than the regular high nitrogen fertilizer
right? BRBR

For most plants, a balanced fertilizer (same amount of all three chemical) is
the best. You should also use a fertilizer with trace elements periodically.
For more details, inquire of your local extension agent.
Iris,
Central NY, Zone 5a, Sunset Zone 40
"If we see light at the end of the tunnel, It's the light of the oncoming
train."
Robert Lowell (1917-1977)