Bunker said: "My beloved Southend United Football Club are going to Wembley for the final of the Johnston’s Paint Trophy – an equivalent to the FA Cup for lower leagues.
"Michael Smith from WD Smith's and myself are sponsoring a coach and taking all of our staff.
"Also coming with us are Bridge Nursery, so this is certainly a very Essex-based horticultural do and we are sponsoring a lovely lot of blue and white planters. We're growing to Wembley!"
"Bunker said it would be the first Sunday, apart from Easter Sunday, he has taken off for 35 years."