Hi, I have a small lawn in my front yard which is almost completely covered by moss (which I seem unable to get rid of). I am thinking of replacing the lawn with a ground cover suitable for poorly drained areas.
I have looked in the RHS website and among the recommendations, I like the small white periwinkle 'Gertrude Jekyll' or Lysimachia nummularia 'Aurea' golden creeping Jenny.
However, I am a little worried that being ground covers they will spread into my neighbour's garden. We are separated by a low wood fence, not brick. I'd like to know if this is likely to happen.
Many thanks in advance!