On Tue, 16 Apr 2019 15:11:58 +0100, "Emrys Davies" wrote:

What is the best remedy?


Since mint doesn't flower at this time of year (doesn't attract bees),
Acetamiprid is a good choice (in my view).

That's what I used on one of my mint plants a week ago in the form of 'bug
clear ultra'


YMMV!

Mark Rand
Rugby
Warwickshire.