The 90 minute meetings, run by Research Opinions, offers participants £50 cash "as a thank you for your time and opinions".
Wyevale promises that the research "will be informal and very interesting".
The 148-centre chain is "looking for a range of customer types" and assures potential participants "that this is purely market research and no sales will be involved whatsoever". Opinions given remain confidential.
Terra Firma bought the then The Garden Centre Group, since renamed as Wyevale Garden Centres, in March 2012.