The best time to flush greens
This Update is for anyone who worries about salinity accumulation during the summer, and who is contemplating leaching (or flushing) to prevent salts from accumulating to damaging levels. Let’s just cut to the chase. The answer to the question of when the best time to flush or leach greens is "BEFORE" aerification. And one picture can do more than 1000 words to explain why.
The explanation for all of those polka dots in the photo? This photo was taken when…