Most likely it is a GFCI outlet which esssentially means the circut has been blown at the outlet. This usually happens if a drop of water or a hard bump occured within the circuit. If this is the case ... read more
I would wait until the first frost, that very next day spray or paint leaves with Crossbow (if spraying isn't an option, as in beds with other plants or single shoots). The sap in the stems will draw ... read more