I have tried to grow Piper magnificum in Naples FL, but it continually suffers from a leaf blight. The edges or leaf tips turn blackish a...Read Morend the whole leaf essentially desintegrates. I try to keep symptomatic leaves removed (sanitation); copper sprays and H2O2 sprays (which I overdosed the leaves & they all dropped- which I thought maybe this will give me a clean start, but nope it keeps coming back. Any tips on how to grow this beautiful plant would be appreciated!
Doug Caldwell
Univ. Florida Collier County Extension
Commercial Landscape Horticulture
I have tried to grow Piper magnificum in Naples FL, but it continually suffers from a leaf blight. The edges or leaf tips turn blackish a...Read More