Black pepper
Black pepper, Piper nigrum, is a climbing perennial plant in the family Piperaceae which is grown for its fruits. The fruits are used to produce black, white and green...
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Leaves are turning black?

Black pepper    Pennsylvania

The leaves are turning black on my black peppercorn vine. Why, and is there anyway to stop it?

Asked by: sarah (2 points)   Posted:June 11, 2014

1 answer    1712 views